Caption shortswithout the editing grind.
BoldSub helps creators turn raw clips into styled, readable captions for Reels, TikToks, and Shorts. Join early access while we finish the product.
No payment required while we are in early access.
9:16 Shorts
4K / 60FPS
Exports built for every creator feed
Designed for creators publishing across Reels, Shorts, TikTok, and LinkedIn
How it works
Upload, caption,
export
A fast workflow built for creators who want clean captions without editing for hours.
Upload Your Video
Drop your short-form video. BoldSub supports MP4, MOV, and major formats with no conversion needed.
AI Adds Captions
Auto-generate accurate captions, highlight key words, and apply viral animated styles instantly.
Export & Share
Render in high quality and publish your captioned video to Reels, TikTok, or Shorts.
Features
Everything you need to caption faster
Auto captions in 60s
Upload a clip and get clean captions with punctuation, speaker-aware timing, and word highlights.
Scroll-stopping styles
Use kinetic pop, highlight, and punch styles built for Reels, TikTok, and YouTube Shorts.
Noise cleanup
Improve caption accuracy by reducing background noise before the transcript is generated.
Brand kit upload
Add your logo, fonts, and colors so every export feels native to your creator brand.
9:16 export presets
Render vertical videos for TikTok, Reels, Shorts, and LinkedIn without resizing later.
4K, 60FPS output
Export crisp captioned videos in high resolution with smooth frame-rate options.
Comparison
Why BoldSub wins
You are here
BoldSub
Submagic
Captions.ai
| Feature | You are hereBoldSub | Submagic | Captions.ai |
|---|---|---|---|
| AI auto captions | |||
| Animated caption styles | |||
| 4K export | |||
| 60FPS export | |||
| AI noise removal | |||
| Brand kit upload | |||
| Watermark-free on paid | |||
| Short-form focused | |||
| Starting price | $9/mo | $20/mo | $10/mo |
Pricing
Planned. Simple. Honest.
Payments are not live yet. These are planned early-access tiers so you can decide if BoldSub is worth following before launch.
Try BoldSub risk-free
3 caption exports every day · 720p HD export at 30FPS
- 3 caption exports every day
- Up to 2 minutes per video
- AI-powered auto captions
- Trending animated caption styles
- 720p HD export at 30FPS
- AI background noise removal
- BoldSub watermark on exports
$19/mo
For creators getting serious
35 videos/month (30 + 5 bonus) · Crystal clear 2K export at 30/60FPS
- 35 videos/month (30 + 5 bonus)
- Up to 3 minutes per video
- AI-powered auto captions
- Trending animated caption styles
- Crystal clear 2K export at 30/60FPS
- AI background noise removal
- Upload your logo & brand kit
- 100% watermark-free exports
- Email support
$39/mo
For creators who mean business
100 videos/month (90 + 10 bonus) · Studio-quality 4K export at 30/60FPS
- 100 videos/month (90 + 10 bonus)
- Up to 5 minutes per video
- AI-powered auto captions
- Trending animated caption styles
- Studio-quality 4K export at 30/60FPS
- AI background noise removal
- Upload your logo & brand kit
- 100% watermark-free exports
- Priority support
No credit card required · Cancel anytime · Instant access
FAQ
Got questions?
Blog
Creator workflow notes
Help shape BoldSub
before launch
Join the waitlist to get product updates, early access invites, and a chance to influence the caption workflow before payments go live.
We will only email useful launch and early access updates.