Source: https://polysh.io/tools/ The Polysh toolbox # Small tools. Useful results. Crop a screenshot. Clean your captions. Plan your next demo. Free browser tools that get the little jobs out of your way. ✓ Runs in your browser✓ No uploads✓ No account required Find a tool CategoryAll categories Screenshots & images Subtitles & captions Text & SOPs Video & voiceover calculators Screen & audio recording Browser diagnostics Markdown & documentation Product demo planning URLs & sharing 228 tools available ## Screenshots & images [Screenshot Cropper Screenshot Cropper: Crop an image to a precise rectangle with a local, downloadable preview. Open free tool →](https://polysh.io/tools/screenshot-cropper/)[Image Cropper Image Cropper: Crop an image to a precise rectangle with a local, downloadable preview. Open free tool →](https://polysh.io/tools/image-cropper/)[Screenshot Resizer Screenshot Resizer: Resize screenshots or images with optional aspect ratio preservation. Open free tool →](https://polysh.io/tools/screenshot-resizer/)[Image Resizer Image Resizer: Resize screenshots or images with optional aspect ratio preservation. Open free tool →](https://polysh.io/tools/image-resizer/)[Screenshot Rotator Screenshot Rotator: Rotate an image to any angle and export the result. Open free tool →](https://polysh.io/tools/screenshot-rotator/)[Image Rotator Image Rotator: Rotate an image to any angle and export the result. Open free tool →](https://polysh.io/tools/image-rotator/)[Screenshot Flipper Screenshot Flipper: Mirror screenshots horizontally or vertically in your browser. Open free tool →](https://polysh.io/tools/screenshot-flipper/)[Image Flipper Image Flipper: Mirror screenshots horizontally or vertically in your browser. Open free tool →](https://polysh.io/tools/image-flipper/)[Screenshot Blur Tool Screenshot Blur Tool: Blur a chosen rectangular area of your screenshot. Open free tool →](https://polysh.io/tools/screenshot-blur-tool/)[Screenshot Pixelate Tool Screenshot Pixelate Tool: Pixelate a selected area with adjustable block size. Open free tool →](https://polysh.io/tools/screenshot-pixelate-tool/)[Screenshot Redaction Tool Screenshot Redaction Tool: Cover sensitive information with a solid, opaque rectangle. Open free tool →](https://polysh.io/tools/screenshot-redaction-tool/)[Screenshot Compressor Screenshot Compressor: Re-encode your image with adjustable dimensions, format, and quality. Open free tool →](https://polysh.io/tools/screenshot-compressor/)[Image Compressor Image Compressor: Re-encode your image with adjustable dimensions, format, and quality. Open free tool →](https://polysh.io/tools/image-compressor/)[Screenshot Annotation Tool Screenshot Annotation Tool: Layer text, arrows, shapes, and numbered steps onto a screenshot. Open free tool →](https://polysh.io/tools/screenshot-annotation-tool/)[Add Text to Screenshot Add Text to Screenshot: Add adjustable text labels to your screenshot. Open free tool →](https://polysh.io/tools/add-text-to-screenshot/)[Add Arrow to Screenshot Add Arrow to Screenshot: Draw arrows to point out the important part of a screenshot. Open free tool →](https://polysh.io/tools/add-arrow-to-screenshot/)[Add Rectangle to Screenshot Add Rectangle to Screenshot: Outline a rectangle on your screenshot. Open free tool →](https://polysh.io/tools/add-rectangle-to-screenshot/)[Add Circle to Screenshot Add Circle to Screenshot: Outline an ellipse or circle on your screenshot. Open free tool →](https://polysh.io/tools/add-circle-to-screenshot/)[Add Numbered Steps to Screenshot Add Numbered Steps to Screenshot: Add numbered badges that make screenshot instructions easy to follow. Open free tool →](https://polysh.io/tools/add-numbered-steps-to-screenshot/)[Add Watermark to Screenshot Add Watermark to Screenshot: Add a translucent text watermark to an image. Open free tool →](https://polysh.io/tools/add-watermark-to-screenshot/)[Add Logo to Screenshot Add Logo to Screenshot: Place your own logo image on a screenshot. Open free tool →](https://polysh.io/tools/add-logo-to-screenshot/)[Screenshot Highlight Tool Screenshot Highlight Tool: Add a translucent highlight over a selected screenshot region. Open free tool →](https://polysh.io/tools/screenshot-highlight-tool/)[Screenshot Callout Tool Screenshot Callout Tool: Add a text callout with an arrow pointing to a screenshot detail. Open free tool →](https://polysh.io/tools/screenshot-callout-tool/)[Beautiful Screenshot Maker Beautiful Screenshot Maker: Style screenshots with a background, padding, rounded corners, and shadow. Open free tool →](https://polysh.io/tools/beautiful-screenshot-maker/)[SaaS Screenshot Beautifier SaaS Screenshot Beautifier: Style screenshots with a background, padding, rounded corners, and shadow. Open free tool →](https://polysh.io/tools/saas-screenshot-beautifier/)[Product Screenshot Generator Product Screenshot Generator: Style screenshots with a background, padding, rounded corners, and shadow. Open free tool →](https://polysh.io/tools/product-screenshot-generator/)[Screenshot Background Generator Screenshot Background Generator: Put a screenshot on a solid or gradient background. Open free tool →](https://polysh.io/tools/screenshot-background-generator/)[Screenshot Border Generator Screenshot Border Generator: Add an adjustable border around your screenshot. Open free tool →](https://polysh.io/tools/screenshot-border-generator/)[Screenshot Rounded Corner Tool Screenshot Rounded Corner Tool: Export screenshots with rounded corners and transparent edges. Open free tool →](https://polysh.io/tools/screenshot-rounded-corner-tool/)[Screenshot Shadow Generator Screenshot Shadow Generator: Add a soft shadow and background around a screenshot. Open free tool →](https://polysh.io/tools/screenshot-shadow-generator/)[Screenshot Padding Tool Screenshot Padding Tool: Add consistent space around your screenshot. Open free tool →](https://polysh.io/tools/screenshot-padding-tool/)[Browser Frame Generator Browser Frame Generator: Place a screenshot inside a browser window frame. Open free tool →](https://polysh.io/tools/browser-frame-generator/)[Chrome Browser Mockup Chrome Browser Mockup: Place a screenshot inside a browser window frame. Open free tool →](https://polysh.io/tools/chrome-browser-mockup/)[Safari Browser Mockup Safari Browser Mockup: Place a screenshot inside a browser window frame. Open free tool →](https://polysh.io/tools/safari-browser-mockup/)[Mac Window Mockup Mac Window Mockup: Place a screenshot inside a desktop application window frame. Open free tool →](https://polysh.io/tools/mac-window-mockup/)[Desktop App Mockup Desktop App Mockup: Place a screenshot inside a desktop application window frame. Open free tool →](https://polysh.io/tools/desktop-app-mockup/)[Phone Screenshot Mockup Phone Screenshot Mockup: Fit a screenshot inside a portrait phone frame. Open free tool →](https://polysh.io/tools/phone-screenshot-mockup/)[Tablet Screenshot Mockup Tablet Screenshot Mockup: Fit a screenshot inside a tablet frame. Open free tool →](https://polysh.io/tools/tablet-screenshot-mockup/)[Screenshot to JPG Screenshot to JPG: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/screenshot-to-jpg/)[Screenshot to PNG Screenshot to PNG: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/screenshot-to-png/)[Screenshot to WebP Screenshot to WebP: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/screenshot-to-webp/)[JPG to PNG JPG to PNG: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/jpg-to-png/)[PNG to JPG PNG to JPG: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/png-to-jpg/)[WebP to JPG WebP to JPG: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/webp-to-jpg/)[JPG to WebP JPG to WebP: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/jpg-to-webp/)[PNG to WebP PNG to WebP: Convert image formats locally and download a fresh copy. Open free tool →](https://polysh.io/tools/png-to-webp/)[Screenshot Color Picker Screenshot Color Picker: Click your image to read its pixel color in HEX and RGB. Open free tool →](https://polysh.io/tools/screenshot-color-picker/)[Image Color Picker Image Color Picker: Click your image to read its pixel color in HEX and RGB. Open free tool →](https://polysh.io/tools/image-color-picker/)[HEX Color Picker HEX Color Picker: Click your image to read its pixel color in HEX and RGB. Open free tool →](https://polysh.io/tools/hex-color-picker/)[RGB Color Picker RGB Color Picker: Click your image to read its pixel color in HEX and RGB. Open free tool →](https://polysh.io/tools/rgb-color-picker/)[Color Palette Extractor Color Palette Extractor: Extract a compact palette of frequent colors from an image. Open free tool →](https://polysh.io/tools/color-palette-extractor/)[Dominant Color Extractor Dominant Color Extractor: Find the most frequent sampled color in your image. Open free tool →](https://polysh.io/tools/dominant-color-extractor/) ## Subtitles & captions [SRT Viewer Use the free srt viewer with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/srt-viewer/)[SRT Editor Use the free srt editor with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/srt-editor/)[VTT Viewer Use the free vtt viewer with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/vtt-viewer/)[VTT Editor Use the free vtt editor with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/vtt-editor/)[Subtitle Previewer Use the free subtitle previewer with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-previewer/)[SRT to VTT Use the free srt to vtt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/srt-to-vtt/)[VTT to SRT Use the free vtt to srt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/vtt-to-srt/)[SRT to TXT Use the free srt to txt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/srt-to-txt/)[VTT to TXT Use the free vtt to txt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/vtt-to-txt/)[TXT to SRT Use the free txt to srt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/txt-to-srt/)[TXT to VTT Use the free txt to vtt with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/txt-to-vtt/)[Subtitle Time Shifter Use the free subtitle time shifter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-time-shifter/)[Subtitle Delay Calculator Use the free subtitle delay calculator with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-delay-calculator/)[Subtitle Offset Tool Use the free subtitle offset tool with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-offset-tool/)[Subtitle Timing Editor Use the free subtitle timing editor with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-timing-editor/)[Subtitle Timestamp Converter Use the free subtitle timestamp converter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-timestamp-converter/)[Change Subtitle FPS Use the free change subtitle fps with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/change-subtitle-fps/)[Subtitle Duration Calculator Use the free subtitle duration calculator with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-duration-calculator/)[Subtitle Word Counter Use the free subtitle word counter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-word-counter/)[Subtitle Character Counter Use the free subtitle character counter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-character-counter/)[Subtitle Reading Speed Checker Use the free subtitle reading speed checker with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-reading-speed-checker/)[Subtitle CPS Checker Use the free subtitle cps checker with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-cps-checker/)[Caption Character Counter Use the free caption character counter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/caption-character-counter/)[Subtitle Line Length Checker Use the free subtitle line length checker with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-line-length-checker/)[SRT Validator Use the free srt validator with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/srt-validator/)[VTT Validator Use the free vtt validator with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/vtt-validator/)[Clean SRT File Use the free clean srt file with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/clean-srt-file/)[Clean VTT File Use the free clean vtt file with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/clean-vtt-file/)[Remove Subtitle Formatting Use the free remove subtitle formatting with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/remove-subtitle-formatting/)[Subtitle Search & Replace Use the free subtitle search & replace with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-search-replace/)[Subtitle Merger Use the free subtitle merger with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-merger/)[Subtitle Splitter Use the free subtitle splitter with SRT or WebVTT captions. Your files stay in your browser. Open free tool →](https://polysh.io/tools/subtitle-splitter/) ## Text & SOPs [Word Counter Use the free word counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/word-counter/)[Character Counter Use the free character counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/character-counter/)[Sentence Counter Use the free sentence counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sentence-counter/)[Paragraph Counter Use the free paragraph counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/paragraph-counter/)[Reading Time Calculator Use the free reading time calculator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/reading-time-calculator/)[Speaking Time Calculator Use the free speaking time calculator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/speaking-time-calculator/)[Average Sentence Length Use the free average sentence length locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/average-sentence-length/)[Text Case Converter Use the free text case converter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/text-case-converter/)[Remove Extra Spaces Use the free remove extra spaces locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/remove-extra-spaces/)[Line Break Cleaner Use the free line break cleaner locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/line-break-cleaner/)[Duplicate Line Remover Use the free duplicate line remover locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/duplicate-line-remover/)[List Formatter Use the free list formatter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/list-formatter/)[SOP Word Counter Use the free sop word counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-word-counter/)[SOP Reading Time Calculator Use the free sop reading time calculator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-reading-time-calculator/)[SOP Length Checker Use the free sop length checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-length-checker/)[SOP Structure Checker Use the free sop structure checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-structure-checker/)[SOP Step Counter Use the free sop step counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-step-counter/)[SOP Checklist Generator Use the free sop checklist generator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-checklist-generator/)[SOP Formatter Use the free sop formatter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-formatter/)[SOP Heading Formatter Use the free sop heading formatter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-heading-formatter/)[SOP Table of Contents Generator Use the free sop table of contents generator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-table-of-contents-generator/)[SOP Readability Checker Use the free sop readability checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-readability-checker/)[SOP Sentence Length Checker Use the free sop sentence length checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-sentence-length-checker/)[SOP Passive Voice Checker Use the free sop passive voice checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-passive-voice-checker/)[SOP Link Checker Use the free sop link checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/sop-link-checker/)[Tutorial Length Calculator Use the free tutorial length calculator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/tutorial-length-calculator/)[Tutorial Step Counter Use the free tutorial step counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/tutorial-step-counter/)[Documentation Word Counter Use the free documentation word counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/documentation-word-counter/)[Documentation Reading Time Calculator Use the free documentation reading time calculator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/documentation-reading-time-calculator/)[Documentation Readability Checker Use the free documentation readability checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/documentation-readability-checker/)[Instruction Complexity Checker Use the free instruction complexity checker locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/instruction-complexity-checker/)[Procedure Step Counter Use the free procedure step counter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/procedure-step-counter/)[Checklist Formatter Use the free checklist formatter locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/checklist-formatter/)[Numbered Steps Generator Use the free numbered steps generator locally in your browser. Analyze or format your instructions without uploading your text. Open free tool →](https://polysh.io/tools/numbered-steps-generator/) ## Video & voiceover calculators [Aspect Ratio Calculator Aspect Ratio Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/aspect-ratio-calculator/)[Video File Size Calculator Video File Size Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-file-size-calculator/)[Recording Storage Calculator Recording Storage Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/recording-storage-calculator/)[Screen Recording File Size Calculator Screen Recording File Size Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/screen-recording-file-size-calculator/)[Video Bitrate Calculator Video Bitrate Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-bitrate-calculator/)[Video Data Rate Calculator Video Data Rate Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-data-rate-calculator/)[Upload Time Calculator Upload Time Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/upload-time-calculator/)[Video Bandwidth Calculator Video Bandwidth Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-bandwidth-calculator/)[Video Duration Calculator Video Duration Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-duration-calculator/)[Storage Duration Calculator Storage Duration Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/storage-duration-calculator/)[Recording Time Calculator Recording Time Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/recording-time-calculator/)[Frames Calculator Frames Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/frames-calculator/)[FPS Calculator FPS Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/fps-calculator/)[16:9 Resolution Calculator 16:9 Resolution Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/16-9-resolution-calculator/)[9:16 Resolution Calculator 9:16 Resolution Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/9-16-resolution-calculator/)[1:1 Resolution Calculator 1:1 Resolution Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/1-1-resolution-calculator/)[4:3 Resolution Calculator 4:3 Resolution Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/4-3-resolution-calculator/)[Video Resolution Calculator Video Resolution Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-resolution-calculator/)[Video Megabytes per Minute Calculator Video Megabytes per Minute Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-megabytes-per-minute-calculator/)[Video Gigabytes per Hour Calculator Video Gigabytes per Hour Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/video-gigabytes-per-hour-calculator/)[Voiceover Duration Calculator Voiceover Duration Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/voiceover-duration-calculator/)[Script Reading Time Calculator Script Reading Time Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/script-reading-time-calculator/)[Words to Minutes Calculator Words to Minutes Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/words-to-minutes-calculator/)[Speech Word Count Calculator Speech Word Count Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/speech-word-count-calculator/)[Demo Word Count Calculator Demo Word Count Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/demo-word-count-calculator/)[Tutorial Voiceover Length Calculator Tutorial Voiceover Length Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/tutorial-voiceover-length-calculator/)[Training Video Duration Calculator Training Video Duration Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/training-video-duration-calculator/)[Product Demo Duration Calculator Product Demo Duration Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/product-demo-duration-calculator/)[Script Length Checker Script Length Checker with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/script-length-checker/)[Minutes to Words Calculator Minutes to Words Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/minutes-to-words-calculator/)[Voiceover Pace Calculator Voiceover Pace Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/voiceover-pace-calculator/)[Words per Minute Calculator Words per Minute Calculator with clear units and adjustable inputs. Calculate instantly in your browser without uploading a file. Open free tool →](https://polysh.io/tools/words-per-minute-calculator/) ## Screen & audio recording [Free Screen Recorder Free Screen Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/screen-recorder/)[Browser Screen Recorder Browser Screen Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/browser-screen-recorder/)[Chrome Screen Recorder Chrome Screen Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/chrome-screen-recorder/)[Screen Recorder With Microphone Screen Recorder With Microphone: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/screen-recorder-with-microphone/)[Screen Recorder With System Audio Screen Recorder With System Audio: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/screen-recorder-with-system-audio/)[Screen Recorder With Camera Screen Recorder With Camera: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/screen-recorder-with-camera/)[Screen + Webcam Recorder Screen + Webcam Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/screen-webcam-recorder/)[Webcam Recorder Webcam Recorder: Record your camera locally in your browser and download the video. No upload or account required. Open free tool →](https://polysh.io/tools/webcam-recorder/)[Camera Recorder Camera Recorder: Record your camera locally in your browser and download the video. No upload or account required. Open free tool →](https://polysh.io/tools/camera-recorder/)[Microphone Recorder Microphone Recorder: Record your microphone locally in your browser and download the audio. No upload or account required. Open free tool →](https://polysh.io/tools/microphone-recorder/)[Voice Recorder Voice Recorder: Record your microphone locally in your browser and download the audio. No upload or account required. Open free tool →](https://polysh.io/tools/voice-recorder/)[Tab Recorder Tab Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/tab-recorder/)[Window Recorder Window Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/window-recorder/)[Full Screen Recorder Full Screen Recorder: Capture a screen, window, or tab with native browser recording. Preview and download locally, with optional microphone and webcam. Open free tool →](https://polysh.io/tools/full-screen-recorder/) ## Browser diagnostics [Screen Resolution Checker Screen Resolution Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/screen-resolution-checker/)[Browser Size Checker Browser Size Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/browser-size-checker/)[Viewport Size Checker Viewport Size Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/viewport-size-checker/)[Device Pixel Ratio Checker Device Pixel Ratio Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/device-pixel-ratio-checker/)[Browser Checker Browser Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/browser-checker/)[User Agent Viewer User Agent Viewer: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/user-agent-viewer/)[Microphone Test Microphone Test: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/microphone-test/)[Camera Test Camera Test: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/camera-test/)[Speaker Test Speaker Test: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/speaker-test/)[Screen Share Test Screen Share Test: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/screen-share-test/)[WebRTC Test WebRTC Test: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/webrtc-test/)[MediaRecorder Support Checker MediaRecorder Support Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/mediarecorder-support-checker/)[Screen Recording Support Checker Screen Recording Support Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/screen-recording-support-checker/)[Browser Media Support Checker Browser Media Support Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/browser-media-support-checker/)[Supported Video Formats Checker Supported Video Formats Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/supported-video-formats-checker/)[Supported Audio Formats Checker Supported Audio Formats Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/supported-audio-formats-checker/)[WebM Support Checker WebM Support Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/webm-support-checker/)[MP4 Browser Support Checker MP4 Browser Support Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/mp4-browser-support-checker/)[Microphone Permission Checker Microphone Permission Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/microphone-permission-checker/)[Camera Permission Checker Camera Permission Checker: inspect your browser setup locally using native browser APIs. No upload or account required. Open free tool →](https://polysh.io/tools/camera-permission-checker/) ## Markdown & documentation [Markdown Previewer Use the free markdown previewer to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-previewer/)[Markdown to HTML Use the free markdown to html to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-to-html/)[HTML to Markdown Use the free html to markdown to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/html-to-markdown/)[Markdown Table Generator Use the free markdown table generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-table-generator/)[Markdown Checklist Generator Use the free markdown checklist generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-checklist-generator/)[Markdown Link Generator Use the free markdown link generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-link-generator/)[Markdown TOC Generator Use the free markdown toc generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-toc-generator/)[Markdown Cleaner Use the free markdown cleaner to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-cleaner/)[Markdown Word Counter Use the free markdown word counter to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-word-counter/)[Markdown Heading Extractor Use the free markdown heading extractor to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-heading-extractor/)[Markdown to Plain Text Use the free markdown to plain text to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/markdown-to-plain-text/)[Plain Text to Markdown Use the free plain text to markdown to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/plain-text-to-markdown/)[HTML Cleaner Use the free html cleaner to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/html-cleaner/)[HTML Formatter Use the free html formatter to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/html-formatter/)[HTML to Plain Text Use the free html to plain text to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/html-to-plain-text/)[List to Markdown Use the free list to markdown to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/list-to-markdown/)[Numbered List Generator Use the free numbered list generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/numbered-list-generator/)[Bullet List Generator Use the free bullet list generator to prepare your documentation locally. No upload, signup, or external parser required. Open free tool →](https://polysh.io/tools/bullet-list-generator/) ## Product demo planning [Demo Duration Calculator Demo Duration Calculator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-duration-calculator/)[Product Demo Timing Calculator Product Demo Timing Calculator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/product-demo-timing-calculator/)[Demo Word Count Demo Word Count for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-word-count/)[Demo Step Counter Demo Step Counter for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-step-counter/)[Demo Checklist Generator Demo Checklist Generator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-checklist-generator/)[Product Demo Checklist Product Demo Checklist for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/product-demo-checklist/)[Tutorial Checklist Generator Tutorial Checklist Generator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/tutorial-checklist-generator/)[Training Checklist Generator Training Checklist Generator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/training-checklist-generator/)[Onboarding Checklist Builder Onboarding Checklist Builder for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/onboarding-checklist-builder/)[Demo Planning Checklist Demo Planning Checklist for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-planning-checklist/)[Product Walkthrough Checklist Product Walkthrough Checklist for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/product-walkthrough-checklist/)[Demo CTA Template Generator Demo CTA Template Generator for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-cta-template-generator/)[Demo Outline Builder Demo Outline Builder for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/demo-outline-builder/)[Tutorial Outline Builder Tutorial Outline Builder for a clear product walkthrough. Plan your next recording with editable, deterministic templates in your browser. Open free tool →](https://polysh.io/tools/tutorial-outline-builder/) ## URLs & sharing [YouTube Timestamp Link Generator YouTube Timestamp Link Generator for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/youtube-timestamp-link-generator/)[Timestamp URL Generator Timestamp URL Generator for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/timestamp-url-generator/)[UTM Builder UTM Builder for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/utm-builder/)[Campaign URL Builder Campaign URL Builder for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/campaign-url-builder/)[URL Encoder URL Encoder for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/url-encoder/)[URL Decoder URL Decoder for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/url-decoder/)[URL Cleaner URL Cleaner for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/url-cleaner/)[Query Parameter Builder Query Parameter Builder for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/query-parameter-builder/)[Query Parameter Parser Query Parameter Parser for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/query-parameter-parser/)[Slug Generator Slug Generator for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/slug-generator/)[Help Article Slug Generator Help Article Slug Generator for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/help-article-slug-generator/)[Documentation Slug Generator Documentation Slug Generator for sharing videos and documentation. Create or inspect links locally with no account required. Open free tool →](https://polysh.io/tools/documentation-slug-generator/)