Tesseract - Tesseract is an optical character recognition engine for various operating systems
Chessvision.ai - Analyze chess position from any website, image or video.
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files
Chessify.me - No 1 cloud service for chess engine analysis. Join Anish Giri, Levon Aronian, & 100s of other pro chess players to analyze with up to 1,000 MN/s speed cloud engines.
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!
Prizmo - Prizmo is a scanning application for Mac with Optical Character Recognition (OCR) in over 40 languages with powerful editing capability, text-to-speech, and iCloud support.