Subtitle any video,
in 99 languages
AI writes and translates your subtitles in seconds. Try the live demo — no signup needed.
30 minutes free every month · no credit card required
Hey everyone, welcome back to the channel!
大家好，欢迎回到我的频道！
Powerful Features for Every Creator
Everything you need to translate and subtitle your videos
Whisper AI
Industry-leading speech recognition powered by OpenAI Whisper for unmatched accuracy.
99+ Languages
Neural translation to over 99 languages with context-aware, high-fidelity results.
Subtitle Editor
Fine-tune timing, edit text, split or merge lines with our intuitive built-in editor.
Flexible Export
Export as SRT, VTT, or burn subtitles directly into your video file.
Cloud Processing
Process videos faster than real-time with our powerful cloud infrastructure.
Privacy
Encrypted uploads, private by default — delete your projects and data anytime.
See it in action
Transcribe, translate, edit, and export — all in one place.
Your projects, organized
Every video in one place — track processing, drafts, and finished subtitles.
A real bilingual editor
Fix timing, edit text, split or merge lines — source and translation side by side.
Export or burn-in
Download SRT, or hard-burn subtitles straight into your video in 1080p.
How It Works
Get professional subtitles in 3 simple steps
Upload
Drag and drop your video file — MP4, MOV, AVI and more, up to 500 MB.
AI Process
Our AI transcribes, translates, and syncs subtitles automatically in minutes.
Export
Download subtitle files or video with burned-in subtitles. Done!
Made for creators like you
However you make video, SubFlow AI helps it travel further.
Content creators
Reach a global audience — translate your videos into 99 languages and grow viewers in every market.
Educators & courses
Make every lesson accessible with accurate captions and translations for students anywhere.
Social & marketing
Most social video is watched on mute — captions keep viewers watching to the end.
Learners & podcasters
Study any video with bilingual subtitles — the original and translation, side by side.
Simple, transparent pricing
Start free. Upgrade when you need more minutes.
Perfect for trying out SubFlow AI
- 30 minutes / month
- Max 10 min per video
- All 99+ languages
- SRT export
- Video export (with watermark)
- Priority processing
- AI voiceover dubbing
For creators on a budget
- 200 minutes / month
- Max 30 min per video
- All 99+ languages
- SRT export
- No watermark
- H.265 Compact mode
- AI voiceover dubbing
Everything unlimited for power users
- 1,000 minutes / month
- Max 90 min per video
- AI voiceover dubbing
- No watermark
- Priority processing
- H.265 Compact mode
- All 99+ languages
Tailored for teams and businesses
- Custom minute limits
- Bulk video processing
- Custom integrations
- Dedicated support
- Team management
- SLA guarantee
Subscriptions auto-renew unless cancelled at least 24 hours before the end of the billing period. Terms apply.
Frequently asked questions
Ready to get started?
Sign up for free and start translating your videos. 30 minutes free every month.