Imagine your video
subtitled in 中文
Upload any video or audio. AI generates studio-quality subtitles in minutes. Perfect for podcasters, educators, and content creators.
No credit card10 min free/mo29+ languages
Trusted by leading creators
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 download in under 3 minutes.
Upload your file
Drop any video or audio — MP4, MKV, MOV, WebM, MP3, WAV. Up to 500 MB.
AI transcribes
OpenAI Whisper analyses the audio and generates precise subtitles with timestamps.
Download & share
Export SRT, VTT, TXT or ASS — ready for any video editor, player, or platform.
Simple, transparent pricing
Start free. No credit card required.
Frequently asked questions
Everything you need to know.
How do I generate subtitles automatically?
Is FlowSub free to use?
What video and audio formats are supported?
How accurate is AI subtitle generation?
Can I get subtitles in multiple languages?
What subtitle formats does FlowSub export?
Your content deserves to be heard.
In every language.
Join thousands of creators. Start free, upgrade when you need more.
Generate subtitles free