Greenshot, Snagit, CamScanner, ShareX, Microsoft Lens, CopyFish, Capture2text, Chronoscan, img2txt.com, Crow Translate, OSS Document Scanner, GImageReader, Textify, GetWindowText, Screenshot to Speech, NormCap, OpenScan, WindowTextExtractor, Kleptomania, DataCapture.io are some alternatives to Text Grab.