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OwlOCR vs Umi-OCR: catalog facts
OwlOCRUmi-OCR
Freemium

Free Core tier; Pro upgrade adds local AI OCR and batch tools.

Free

Free and open source under the MIT licence.

macOS, Command line Windows, Linux, Command line
  • OCR runs on the device
  • Searchable PDF export
  • Runs fully offline with a built-in OCR engine
  • Screenshot, batch image and PDF recognition
  • macOS only, 13.3 or newer
  • Local AI and batch features need Pro
  • No macOS build
  • Documentation is primarily in Chinese, with English and Japanese READMEs
Downloadable app Downloadable app
Closed source Open source
License not stated License: MIT
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.