Automatic AI Subtitle Generator
Whisper AI listens to your video and writes perfectly timed subtitles โ down to the individual word. You just review, style and render.
Generate Subtitles AutomaticallyWhy RipVio's Auto Subtitles Are Different
Word-Level Timestamps
Most tools time whole phrases. RipVio times every single word โ captions sync with speech frame-accurately, and karaoke highlighting becomes possible.
90+ Languages
English, Ukrainian, Spanish, German, French, Polish, Turkish and dozens more โ auto-detected or set manually.
Clean, Readable Segments
Speech is split into natural caption lines with sane length limits โ no walls of text on the screen.
Full Text Control
Every generated line is editable. Fix a name or a term and the word timings stay locked to the audio.
Style It Your Way
Apply one of 12 presets or tune font, size, colors, outline and background density yourself.
Render or Export
Burn the captions into the video or download the transcript as SRT/VTT subtitle files.
How the Auto Subtitle Generator Works
1
Feed it a video
Upload a file (up to 500 MB) or paste a YouTube/TikTok/Instagram link.
2
AI writes the captions
Whisper AI transcribes the speech with per-word timing and splits it into readable subtitle lines.
3
Review and render
Edit any line, pick a style, drag the position and render the final video โ or export SRT/VTT.
Frequently Asked Questions
How accurate are the automatic subtitles?
RipVio uses Whisper large-v3 โ state-of-the-art speech recognition. Clear speech is usually 95%+ accurate, and every line stays editable.
What does word-level timing give me?
Captions appear exactly on the spoken word, transitions feel natural, and you can enable karaoke mode where each word lights up as it's said.
Which languages are supported?
90+ languages with automatic detection. For best results you can set the spoken language manually before transcribing.
Can I generate subtitles from a YouTube link?
Yes โ paste the URL and RipVio downloads the video, transcribes it and opens the subtitle editor automatically.
Do I get a file with the subtitles?
You choose: a rendered video with burned-in captions, or standalone .srt / .vtt files for YouTube, players and editors.