AI caption and subtitle generator that adds captions to videos in seconds with no watermark
AI product photo generator and marketplace listing creator
Stage
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Founded
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Based in
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UA
Pricing model
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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 plan with 12 energy (2 images at 512px, 1 at 1024px). Paid plans: Start $3/100 energy, Studio $7/285 energy, Business $17/800 energy, Corporate $35/1850 energy.
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
AI-powered product photo generation with customizable concepts
Support for multiple e-commerce platforms including Amazon, eBay, Etsy, and Shopify
Free background remover and transparent background maker
Image resizer with preset dimensions for specific marketplaces
File converter supporting hundreds of formats
Telegram bot integration
Multiple image resolution options from 512px to 4096px
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
Creates professional product photos in approximately 5 minutes versus 3-7 days for traditional photography
AI automatically determines what is depicted in the picture to apply appropriate concepts
Comprehensive free tools including background removal and file conversion at no cost