Free Add Subtitles to Video — Burn Captions

Hard-burn subtitles into MP4 from SRT or manual cues—font size and timing. Like ezgif video-subtitles; FFmpeg in your browser.

Free Add Subtitles to Video — Burn Captions: Free Add Subtitles to Video — Burn Captions handles video subtitles in your browser. Hard-burn subtitles into MP4 from SRT or manual cues—font size and timing. anyone who needs a quick, shareable result use it when they want a free, no-signup workflow. How to use: Open the controls on this page and supply the required input. Apply the main action (convert, format, analyze, or export). Copy or download the result—see FAQs for limits and privacy. Frequently asked questions: How do I add subtitles to a video online? Upload a video (up to 200 MB), add cues manually or upload an .srt file, set font size, then burn subtitles into MP4 with FFmpeg in your browser. Can I turn off subtitles later? No—burned-in captions are part of the video pixels. Keep your original file if you need a version without subtitles. Is my video uploaded? No. Encoding runs locally after the FFmpeg engine loads once (~25 MB on first use).

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Frequently asked questions

How do I add subtitles to a video online?
Upload a video (up to 200 MB), add cues manually or upload an .srt file, set font size, then burn subtitles into MP4 with FFmpeg in your browser.
Can I turn off subtitles later?
No—burned-in captions are part of the video pixels. Keep your original file if you need a version without subtitles.
Is my video uploaded?
No. Encoding runs locally after the FFmpeg engine loads once (~25 MB on first use).