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Video Subtitle Burner - Online Hardcode SRT into Video

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Choose Video File

MP4, WebM, MOV, AVI

Choose SRT File

.srt subtitle file
Subtitle Style
Processing... 0%

Frequently Asked Questions

Hardcoding (or burning) subtitles permanently embeds them into the video stream. Unlike soft subtitles (separate track), hardcoded subs cannot be turned off and are visible on any player or device.

Our tool runs entirely in your browser – no upload to servers, no installation. It's fast, private, and works on any modern device (Windows, Mac, iOS, Android).

Currently we support SRT (SubRip) files. Make sure your file uses standard timecodes like 00:00:10,500 --> 00:00:15,000.

Yes! Use the style panel to change font family, size, text color, background color with opacity, and vertical position (top/middle/bottom with custom margins).

It depends on video length and your device's performance. The tool renders each frame with subtitles in real-time. A 1‑minute HD video may take 1–3 minutes. Shorter videos are faster.

No – everything stays on your device. Processing uses your browser's engine (WebCodecs/Canvas + MediaRecorder). No data is sent to external servers.
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