Free Subtitle Generator — AI Captions for Any Video
Paste a YouTube, TikTok, or Instagram URL — or upload your own video — and get accurate AI-generated subtitles in seconds. Free, no sign-up.
Generate Subtitles FreeWhy Use RipVio for Subtitles
Whisper AI
More accurate than auto-generated captions on YouTube or TikTok.
90+ Languages
Generate subtitles in any of 90+ supported languages.
Any Platform
Works with YouTube, TikTok, Instagram, Vimeo, and uploaded video files.
Fast
Subtitles generated in under 2 minutes for most videos.
Copy & Edit
Copy the subtitle text and format it however you need.
Free
No subscription or account required for basic subtitle generation.
How to Generate Subtitles
1
Paste URL or upload video
Paste a video URL or upload your own MP4/MOV file.
2
Whisper AI generates text
AI transcribes the speech and generates the subtitle text.
3
Copy and use
Copy the subtitle text and add it to your video editing software.
Frequently Asked Questions
Is the subtitle generator free?
Yes — generating subtitle text is completely free. No account needed.
What video platforms are supported?
YouTube, TikTok, Instagram, Twitter, Vimeo, Reddit and more. You can also upload your own video file.
How accurate are the subtitles?
Whisper AI achieves up to 99.7% accuracy on clear audio — significantly better than platform auto-captions.
What languages are supported?
Over 90 languages with automatic detection.
Can I export SRT files?
Currently RipVio outputs plain text transcripts. You can convert these to SRT format with any subtitle editor.