If you want to convert scanned documents or screenshots into text, sciweavers free-online-ocr is a free online service that will help you to convert images into text. It is very simple and easy to use. It doesn’t require any sign up and download.
To convert into text simply upload or type URL of the screenshots in sciweavers free-online-ocr select your language and finally click “Convert” button after the process you will get editable text. It will extract text from image. It will support TIF, JPEG, PNG, BMP, GIF, PBM, PGM and PPM formats and also support 33 Languages.