Compare software

olmOCR vs Tesseract OCR: catalog facts
olmOCRTesseract OCR
Free

Free and open source under the Apache 2.0 licence; you supply the GPU.

Free

Free and open source under the Apache licence.

Linux, Command line Windows, macOS, Linux, Command line
  • Handles tables, equations and handwriting
  • Keeps reading order in complex layouts
  • Over a hundred languages, with trainable models
  • Outputs searchable PDFs directly, not just text
  • Requires a capable GPU
  • Command-line pipeline with no desktop interface
  • Accuracy depends heavily on image preprocessing you must do yourself
  • No interface of its own; it is a command line engine
Downloadable app Downloadable app
Open source Open source
License: Apache-2.0 License: Apache-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked September 22, 2026

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