Burn styled captions permanently into your video — auto-transcribed on your device, or from your own SRT. Perfect for Reels, Shorts, and TikTok. Nothing is ever uploaded.
Experimental · Rendering takes approximately the video’s duration. Keep this tab active. Auto-captions require model downloads; review the text before rendering.
This tool needs to be opened over a local server, not a file. Run python3 -m http.server 8777 and visit http://localhost:8777/burn.html.
Drop a video, or click to choose
MP4, MOV, WebM · stays on your device · best on clips under ~2 min
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First run downloads a small speech model (~40 MB) then caches it; offline availability is not guaranteed. Your audio stays on your device.
Burning plays the clip through once in real time to record it, so a 60-second video takes about 60 seconds.
