OCR Guides & Tutorials
Learn how to extract text from images, screenshots, and documents with free OCR tools.
What Is OCR? A Complete Guide to Optical Character Recognition
Learn what OCR is, how it works, and how you can use it to extract text from images, screenshots, and scanned documents — for free.
How to Extract Text from a Screenshot — 3 Easy Methods
Step-by-step guide to copying text from screenshots on Windows, Mac, and mobile. Includes free online tools and built-in OS features.
Best Free OCR Tools in 2026 — Compared and Tested
Comprehensive comparison of the best free OCR tools available in 2026. We test accuracy, speed, language support, and privacy across top picks.
Chinese OCR Guide — How to Extract Chinese Text from Images Accurately
Complete guide to Chinese OCR: Traditional vs Simplified, common issues like extra spaces, and how to get the best accuracy from Chinese text images.
How to Use OCR for Receipts and Invoices — Digitize Your Expenses
Learn how to use OCR to digitize receipts and invoices for expense tracking. Tips for best accuracy on crumpled, faded, or multi-language receipts.