Capture2text is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best Mac alternative is Greenshot, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Capture2text and six of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Capture2text are TextSniper (Paid), Textify - Image to Text PDF (Free Personal), Easy Screen OCR (Freemium) and Screenshot to Speech (Paid).
TextSniper is a super useful app to quickly capture unselectable text. Use it to capture and recognize text from presentations, trainings, screencasts,images, pictures, webpages, video tutorials, photos, PDFs etc. Literally from anywhere on your mac's screen.
Text recognition finally made easy, super efficient and confidential (no server, your data stays on your device). Textify analyzes images, recognizes text, and creates PDF files with the text integrated such that the files are searchable. Or you can simply export to a .txt file.
You can use Easy Screen OCR to capture a snapshot and start OCR process. this program will detect the text from the image and start OCR process immediately. You can extract the text to copy and paste in seconds. No More Retyping
This text to speech application is useful for your computer to read pdfs, scanned images or even kindle books. It extracts the text from any image visible on your screen by taking a screenshot and allows your computer to speak the text that has been extracted.