AI Subtitle Factory for batch video processing with OCR, transcription and translation
Extract video frames at original dimensions and save locally without watermarks
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
Not given
Pricing model
Freemium
Freemium
Pricing
Free: permanent free tier with speech recognition, subtitle editing, batch processing, SRT/TXT export, and 60 minutes of OCR export per month. Monthly: $12.99 USD. Yearly: $99 USD. Lifetime: $129 USD.
Free: no cost, includes one video and up to 12 images, original-size JPG and PNG without watermarks, ZIP downloads, automatic local draft and project saving. Pro: $19 USD one-time payment, includes multiple videos, assisted image review with similar groups and scene suggestions, contact sheets, cust
Key features
OCR subtitle extraction from hardcoded video captions
AI speech recognition in 40+ languages
AI translation in 40+ languages
Subtitle burn-in and export to video
Batch processing of multiple videos
AI line-breaking for natural subtitle formatting
Subtitle review flagging with quality control
Support for MP4, MOV, MKV, and AVI video formats
Bilingual subtitle export
Fully local processing with no video uploads
Extract frames at original dimensions
Download as lossless PNG or JPG
No watermarks on exported images
Auto extract or manual frame capture
All processing happens in browser
ZIP downloads with timestamp details
First and last frame shortcuts
Contact sheets (Pro)
Assisted image review with scene detection (Pro)
Multi-video queue and batch exports (Pro)
What makes it different
100% local processing with no video uploads to cloud servers
Supports 40+ languages with 95%+ accuracy for speech recognition
Three focused workflows for OCR, transcription, and translation in one app
AI line-breaking automatically reformats subtitles at natural sense boundaries
Batch process entire seasons and video libraries simultaneously
No video upload—all processing happens locally in your browser
Preserves original frame dimensions and quality without watermarks
Free plan requires no account and includes up to 12 images
One-time Pro purchase with no subscription or recurring fees