Video Thumbnail Sheet
A thumbnail sheet is a fast way to review content, pick poster frames and hand off video context. This tool samples frames sequentially with the HTML video element and renders a downloadable sheet.
idle
Frame extraction depends on browser codec support and may be slow for large videos because seeking is sequential.
runtime
Browser-local execution
Inputs stay inside the current tab unless you copy, download or explicitly export.
memory
Session handoff
Magic Paste can pass input to a target tool through sessionStorage, never through the URL.
control
User-owned state
Favorites, recent tools and workflow history are local browser data you can clear from the browser.
smart handoff graph
session handoff readySuggested next moves
/media
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Inspect hidden JPEG metadata, flag GPS privacy risks and export a cleaned local copy.
/media
SVG Studio
Preview, sanitize, minify and convert SVG assets into Data URI or JSX snippets.
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Image Optimizer
Compress and resize images locally with Canvas and native browser encoders.
/media
Responsive Image Builder
Generate srcset, sizes and picture markup from an image delivery plan.
sponsor
Sponsor this toolFixed native slots for developer products. No third-party tracking, no popups, no layout shift.
01
How to use
- 01Choose a video file.
- 02Set frame count and columns.
- 03Generate and download the contact sheet.
02
FAQ
- Can it handle every codec?
- Only codecs supported by your browser can be decoded and captured.
03
Related tools
- /media→EXIF Inspector & CleanerInspect hidden JPEG metadata, flag GPS privacy risks and export a cleaned local copy.
- /media→SVG StudioPreview, sanitize, minify and convert SVG assets into Data URI or JSX snippets.
- /media→Image OptimizerCompress and resize images locally with Canvas and native browser encoders.
- /media→Responsive Image BuilderGenerate srcset, sizes and picture markup from an image delivery plan.