Rack Sabbath is a free, browser based Scrabble board scanner and word finder. Upload a screenshot of your Scrabble GO board, and AI reads every tile automatically. A trie based solver then scans 178,000+ words from the TWL06 dictionary to find your highest scoring plays in seconds. Scrabble GO charges $4.99+ for "Word Radar" credits. We do the same thing (better) for $0. Works on desktop, tablet, and mobile.