Free ToolNEW

Online SubtitleBurner

Burn SRT, VTT, or ASS subtitles into your video permanently — right in your browser. No server upload, no watermark.

Upload your video file

Drag & drop or click to select

Upload subtitle file (SRT, VTT, ASS)

Drag & drop or click to select

How It Works

Three simple steps to hardcode subtitles into your video.

1
Upload Video
Select or drag & drop your MP4, MKV, AVI, or MOV video file.
2
Add Subtitle File
Upload your SRT, VTT, or ASS subtitle file. Customize font size, color, and position.
3
Burn & Download
Click 'Burn Subtitles' and download the video with permanently embedded captions.

Who Uses This

From content creators to educators, hardcoded subtitles make videos accessible everywhere.

Social Media Creators

Burn captions into short-form videos for Instagram, TikTok, and YouTube Shorts where auto-captions aren't reliable.

Educators & Trainers

Add permanent subtitles to lecture recordings and training videos for students who need captions.

Video Localization

Hardcode translated subtitles into videos for international audiences without relying on player support.

Loved by Creators

Join thousands who trust BibiGPT for video workflows.

50,000+ creators trust BibiGPT

“Finally a subtitle burner that works entirely in the browser. No uploading my videos to sketchy servers.”

Alex R.

YouTuber

“I use BibiGPT to extract subtitles, then burn translated versions back. The full workflow is seamless.”

Yuki T.

Translator

“The font customization is great. My Instagram reels look professional with burned-in captions.”

Priya S.

Social Media Manager

Frequently Asked Questions

Everything you need to know about burning subtitles into video.

Ready to burn subtitles into your video?

Free, private, and runs entirely in your browser. No sign-up required.