The 10 Best Open Source OCR Tools in 2025


1. Tesseract

2. EasyOCR

3. Mistral

4. OCRopus

5. Doctr

6. Kraken

7. Surya OCR

8. CuneiForm

9. OCRmyPDF

10. OCR Space

The ability to aggregate and view top-performing or top-occurring events allows security teams to:

A powerful, easily deployable network traffic analysis tool suite for network security monitoring. Quick Start · Documentation. malcolm.fyi Malcolm - CISA

For those looking to implement these tools, you can find the official Malcolm Documentation to explore how to configure these specific data views. Field Aggregations - Malcolm

A powerful, easily deployable network traffic analysis tool suite for network security monitoring. Quick Start · Documentation. malcolm.fyi Malcolm - CISA