docTR (Document Text Recognition) - a seamless, high-performing & accessible library for OCR-related tasks powered by Deep Learning. Ongoing development and maintenance by t2k.
Tika-Python is a Python binding to the Apache Tika™ REST services allowing Tika to be called natively in the Python community.
OpenOCR: An Open-Source Toolkit for General-OCR Research and Applications, integrates a unified training and evaluation benchmark, commercial-grade OCR and Document Parsing systems, and faithful reproductions of the core implementations from a wide range of academic papers.
Free Offline OCR 离线的中文文本检测+识别SDK
OCR engine for all the languages
Machine-readable catalogue of fond 555 (K.E. Tsiolkovsky), Archive of the Russian Academy of Sciences: all 2,019 files, 51,008 scans, plus the retrieval pipeline.