Captionly Web Demo — auto-caption a video in your browser, free
Captionly transcribes your clip and burns in animated captions — pick from 104 styles, drag the text anywhere on screen, and export a ready-to-post video. This browser demo gives you one free export a day and never uploads your file; the desktop app is unlimited and fully offline.
Drop a video here
or click to browse — MP4, MOV, WebM. Everything runs in your browser; nothing is uploaded.
Drag the caption in the preview to place it anywhere — the export matches exactly.
Captions
Grouping
Style — 104 presets
Fonts & colours
Text
Highlight
Export
Demo exports render in-browser to WebM. The desktop app burns clean MP4s with ffmpeg.
Transcript
Click a line to editTranscribe or type a script to see captions here.