OCR4all is a completely free and open-source Optical Character Recognition tool that offers high-quality processing for challenging manuscripts and mass full-text recognition of printings. The powerful LAREX editor allows users to manually annotate, correct, or compare layout and text elements. The software is OCR-D compatible, ensuring compatibility with the OCR-D ecosystem. Users can create complex OCR workflows without needing to interact with code or command line interfaces. Deploying OCR4all is easy with Docker, requiring just a single command, making it accessible regardless of the user’s operating system.
https://www.ocr4all.org/