Convert MP4 to SRT
in 中文
Free AI-powered converter. Upload any video and get accurate SRT subtitles in minutes. Perfect for YouTube, podcasts, and content creators.
No credit card requiredNo ads, ever15 minutes free
Built for every creator
One tool. Infinite use cases.
Podcasters
Turn every episode into searchable, shareable content with accurate transcripts.
Grow on social
Subtitled videos get 40% more engagement. Reach scrollers who watch on mute.
Educators
Make your courses accessible. Auto-captions for every lecture in minutes.
Go global
Translate subtitles into 29+ languages instantly. One video, every audience.
Three steps to perfect subtitles
From upload to SRT in under 3 minutes.
Upload your MP4
Drop your MP4 file — up to 500 MB. Also supports MKV, MOV, WebM, and more.
AI generates SRT
OpenAI Whisper transcribes your video and creates a perfectly timed SRT file.
Download SRT
Get your SRT file instantly. Also available in VTT, ASS, and TXT formats.
Simple, transparent pricing
Start free. No credit card required.
- Unlimited minutes
- SRT, VTT, TXT & ASS
- Subtitle translation
- Burn subtitles to video
- Video preview with captions
Frequently asked questions
Everything you need to know.
How do I convert MP4 to SRT?
Is this MP4 to SRT converter really free?
What video formats are supported?
How accurate is the SRT transcription?
Can I get subtitles in multiple languages?
What subtitle formats does FlowSub export?
Convert MP4 to SRT
in seconds.
Join thousands of creators generating SRT subtitles with FlowSub. Start free, no ads, upgrade when you need more.
Convert MP4 to SRT Free