Viral Captions in Seconds ✨
The ultimate AI tool for Creators. Generate flawless captions, customize styles, and split lines like a Pro Editor.
🎨 Design Studio
Waiting for video...
Global Support
Smartly auto-detects and perfectly transcribes audio into crisp captions.
Razor Cut Editor
Tap, type, or split. Edit your captions exactly like a professional video editing software.
Brand Customization
Match your brand identity. Change fonts, text colors, highlights, and background boxes instantly.
Frequently Asked Questions
How do I add free AI auto captions to my videos?
Simply upload your video (MP4 or MOV), select your language (like English, Hindi, or Hinglish), and click 'Generate Captions'. CapNova's AI will automatically detect the audio and create highly accurate subtitles in seconds.
Can I remove the watermark for free?
Yes! You can easily remove the CapNova watermark by clicking the 'Watch 1 Ad to Remove' button. It's completely free and helps support the platform.
Is my video safe and private?
Absolutely. All video processing and rendering happens locally right in your browser. We do not store or save your videos on our servers, ensuring 100% privacy for your content.
Can I edit the generated subtitles?
Yes, CapNova features a built-in Smart Text Editor. You can tap on any line to edit spelling, or use the Split tool to perfectly time your captions like a pro video editor.