Transform your videos with AI-powered captions in seconds. Free caption generator for YouTube, TikTok, Instagram Reels. No watermark, 50+ languages supported.
I got tired of paying $20/month or getting a watermark slapped on my exports just to add captions to a 15-second TikTok clip. That's basically why this exists.
Under the hood it's using [mention actual model/approach if you want — e.g. Whisper or your own pipeline] for transcription, so accuracy holds up even with background noise or people talking over each other, which is where a lot of the cheaper tools fall apart. Auto speaker detection was the hardest part to get right, and I'm still tuning it for group conversations.
Free means free, not a 3-video trial. I make this work through [however you actually monetize, e.g. API access for teams / a pro tier for batch processing] but the core tool for individual creators stays free with no watermark, full stop.
Genuinely want to know: where does the caption accuracy break for you? Accents, technical jargon, fast talkers? That's the thing I can't fully test alone, so real videos from real workflows are the most useful feedback I could get right now.