You can upload a photo or PDF to Google Drive, right-click, and select "Open with Google Docs." Google’s backend OCR will automatically convert the image into editable text for free.
It allows you to capture a specific region of your screen—an image, a snippet of text from a non-copyable website, or a chart from a PDF—and instantly convert it into editable text. Is it useful? Incredibly. It is a lightweight tool that sits in your system tray. It doesn't offer full document processing, but for quick "grab and go" text extraction, it is often faster than firing up a full OCR suite. abbyy freeware
A Windows-based freeware that uses the Tesseract engine to provide a simple, user-friendly interface for scanning and OCR. Summary: Is it worth it? You can upload a photo or PDF to