Captions that make people stop scrolling
Drop in a talking-head video. SubNova transcribes every word, animates it in viral styles and renders a ready-to-post MP4 for TikTok, Reels and Shorts.
From raw clip to ready-to-post in 3 steps
No timeline, no keyframes, no editing skills needed.
- 1
Upload your video
Drop in an MP4, MOV or WebM. Transcription starts right away, right in your browser.
- 2
Pick a style, fix any word
Choose from 6 animated caption styles, then tweak words, colors, size and position with a live preview.
- 3
Export & post
Render a crisp 1080p MP4 with captions burned in — ready for TikTok, Reels and Shorts.
6 styles proven to hold attention
Every word pops in on beat with your voice. Pick one, make it yours.
- Bold Pop
BOLD POP - Karaoke Highlight
karaoke - Boxed
Boxed - Neon
NEON - Minimal
minimal - Serif
Serif
Everything you need, nothing you don't
Built for creators who post daily and don't have time to edit.
Word-level sync
Captions land on the exact word being spoken, not just the sentence.
Editable transcript
Fix a misheard word by typing. Timing redistributes automatically.
Private by design
Speech recognition runs in your browser. Your audio never leaves your device.
Fine-tune everything
Size, position, words per line, colors, emoji and filler-word removal.
Fast 1080p render
Real MP4 export in about a minute, ready to upload anywhere.
No watermark on paid exports
Your brand, not ours. Every Pro and Business export is clean.
Preview free. Pay when you export.
Cancel anytime. Prices in USD.
Free
Try it out, no card needed.
$0
- Unlimited live previews
- All 6 caption styles
- Export requires Pro
Pro
Most popularFor creators posting every week.
$12/ month, billed yearly
- Unlimited 1080p exports
- Videos up to 10 min · 60fps
- Custom colors, fonts & emoji
Business
For teams and agencies.
$29/ month, billed yearly
- Everything in Pro + 4K export
- 3 team seats · shared brand kit
- Priority rendering & support
Questions, answered
Your next video deserves captions that pop
Upload now — your first preview is ready in under a minute.
Upload your video