# Burn Subtitles > Add subtitles to video in your browser. Burn Subtitles processes video and subtitle files in the browser with ffmpeg.wasm. Files are not uploaded to a server. ## Pages - [Add Subtitles to Video](https://burnsubtitles.com/index.md): Add subtitles or captions to any video for free. Burn an SRT or VTT file, or type your own, right in your browser. No upload, no watermark, no sign-up. - [Add SRT to Video](https://burnsubtitles.com/add-srt-to-video.md): Add an SRT file to your video and burn the subtitles into an MP4, free and in your browser. Merge SRT with MP4 without uploading and without a watermark. - [Add Subtitles to MP4](https://burnsubtitles.com/add-subtitles-to-mp4.md): Add subtitles to an MP4 file for free. Burn SRT/VTT captions into your MP4 in the browser, with no upload, no watermark and no account. - [Burn Subtitles into Video](https://burnsubtitles.com/burn-subtitles-into-video.md): Burn subtitles into a video in your browser. Hardcode an SRT or VTT file into an MP4 with ffmpeg, set the style and timing offset, and download. Free, no upload, no watermark. - [TikTok Style Subtitles](https://burnsubtitles.com/tiktok-style-subtitles.md): Add TikTok style subtitles to a video in your browser. Highlight each word as it is spoken, pick a short-video preset, and download an MP4. Free, no upload, no watermark. - [Add Subtitles to Video Free, Without Watermark](https://burnsubtitles.com/add-subtitles-to-video-without-watermark.md): Add subtitles to video free without watermark and without sign-up or login. Burn SRT/VTT or typed captions into MP4 in your browser. ## Reference - [Limits](https://burnsubtitles.com/limits.md): Measured file, duration, device and speed limits. - [About Burn Subtitles](https://burnsubtitles.com/about.md): Burn Subtitles is a free browser tool that burns SRT and VTT subtitles into video without uploading it. Built and maintained by raychen. ## Optional - [Complete reference](https://burnsubtitles.com/llms-full.txt): All Markdown pages concatenated into one file.