Spellbook by Rally Legal is an AI contract drafting and review tool embedded as a Microsoft Word add-in, allowing lawyers to draft, redline, and explain contract language without leaving their workflow. It uses GPT-4 and has been trained on millions of commercial contracts. Spellbook can suggest missing clauses, identify unusual terms, and explain legalese in plain English. It is used by in-house legal teams and boutique firms handling high-volume contract work.
Stan cen: March 2026