What is AutoSubtitles?

AutoSubtitles is a free, browser-based AI subtitle generator that automatically transcribes video audio into accurate subtitles in over 20 languages. It offers 25+ style presets, full customization options, and a subtitle editor for fine-tuning text and timing. The tool processes videos locally in the browser, with only the audio sent for transcription, ensuring privacy.

How to use AutoSubtitles?

Upload your video by dragging and dropping an MP4, MOV, or WebM file. The AI auto-generates subtitles in seconds. Edit the text and timing, then choose a style preset or customize fonts, colors, and animations. Export your video with burned-in subtitles or download SRT, VTT, or TXT files.

Core features of AutoSubtitles

AI-powered transcription with automatic language detection
25+ style presets including Classic, Neon, Karaoke, Street, and Corporate
Full customization of fonts, colors, outlines, backgrounds, positions, and animations
Subtitle editor to adjust timing, merge/split segments
Export captioned video (MP4) or subtitle files (SRT, VTT, TXT)
AI subtitle translation into 30+ languages
No signup required, free to start