Auto Subtitles
Add auto subtitles to any video for free. AI listens to the speech in your video and generates accurate, time-synced subtitles automatically — no manual transcription. Export as SRT, VTT, or burn subtitles directly into the video for social media.

01:24
And that's how we built the entire system
1
00:01:22,400 → 00:01:25,100
And that's how we built the entire system
And that's how we built the entire system
Drop files here or click to browse
Max 10240.0 MB per file · drop multiple for batch
or press Ctrl+V to paste
Processed on our servers — requires a free account
Have feedback? Let us know
How to Use Auto Subtitles
- Upload your video or audio file (MP4, MOV, MKV, MP3, WAV, etc.)
- Choose the spoken language or leave on auto-detect
- Pick output mode — SRT file, VTT file, or burned-into-video
- Click Process — AI transcribes the speech on our GPU servers
- Download your SRT subtitle file or the captioned video
Features
- AI transcribes the speech in your video automatically
- Auto-detect language or pick from 99+ supported languages
- SRT and VTT export for use in any video editor or platform
- Optional burn-in: subtitles permanently rendered into the video
- No watermark on free tier
- GPU-accelerated — long videos transcribe in minutes
Frequently Asked Questions
- How does the auto subtitles tool work?
- Upload any video and our AI listens to the speech, transcribes it to text, and time-aligns each phrase to the moment it's spoken. The result is a precisely-timed SRT subtitle file you can download or burn directly into the video.
- Is auto subtitles free?
- Yes — generating subtitles is free. You only pay credits when you download the final result (SRT file or captioned video). The free signup grants enough credits to caption several short videos.
- Which languages are supported for auto subtitles?
- 99+ languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Russian, Polish, Turkish, Arabic, Hebrew, Japanese, Korean, Chinese (Mandarin), Hindi, Bengali, Tamil, and many more. Auto-detection is on by default — just upload and the AI figures out the language.
- What's the difference between auto subtitles and AI Subtitles?
- Same tool — different name. This page exists so users searching for 'auto subtitles' land on the right place. The canonical product page is at /tools/ai-subtitles.
- Can I edit the auto-generated subtitles?
- Yes. Download the SRT file and open it in any text editor or subtitle tool to adjust timing or correct any words. Then use our burn subtitles tool to render the edited SRT into the video.