OCR (Optical Character Recognition) provides a way to read letters and numbers off of images, handwritten notes, invoices and receipts, videos, or any other visual media and convert it to machine readable text. Here in the ProgrammableWeb OCR category developers can find Application Programming Interfaces for adding OCR functions to applications. To receive updates about OCR APIs, click the TRACK THIS CATEGORY button below. And, if you want updates from other ProgrammableWeb categories, be sure to click the track button on those category pages as well.