AI caption and subtitle generator that adds captions to videos in seconds with no watermark
The AI canvas for making marketing content
Stage
Not given
Startup
Founded
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Based in
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US
Pricing model
Not given
Freemium
Pricing
Free: 30 minutes of captions per month, 1080p MP4 export up to 3 minutes, 8 caption styles, SRT/VTT/TXT downloads up to 30 minutes, free translation into 100+ languages. Pro: $6.99/month (limited-time price, normally $9.99) or $59/year, unlimited captions on videos up to 90 minutes, all 22 caption s
Free: $0 forever. Pro: $19 a month, or $190 a year (7 days free, no card required).
Key features
Automatic speech transcription in 100 languages with automatic language detection
SRT, VTT and TXT subtitle file downloads
Free translation into 100+ languages
Copy caption style from screenshot functionality
Bilingual captions showing two languages simultaneously on Pro
Video processing entirely in browser with audio-only server transmission for privacy
Word-level timing synchronization for precise caption timing
Search and analyze Meta and TikTok ads
Write and generate scripts
Create video clips with 100+ AI models
Join clips and add voiceovers or music
Lip-sync video and upscale 4x
Reframe to multiple aspect ratios
Extract ad components (hook, problem, proof, CTA)
Import posts from Instagram, TikTok and YouTube
Save and reuse custom workflow recipes
Extract brand colors, fonts and logos
What makes it different
Fastest among 10 tested caption tools, 6.7× faster than CapCut and 4.7× faster than VEED
Highest accuracy with 5.7% word error rate in October 2026 accuracy test of 8 caption tools
Video stays entirely private with only audio sent for transcription
All-in-one canvas—no switching between apps or downloading files between steps
Use your own AI subscriptions with no markup from Shotboard
Access 100+ AI media models in one menu
Files and boards stay on your Mac with full-size exports and no watermark
Free tier available forever with all models and providers