Spellbook

About Spellbook

Spellbook is an AI legal assistant that works as a Microsoft Word add-in, helping lawyers draft, review, and negotiate contracts by flagging risks and suggesting redline language directly inside the document. It's aimed at in-house counsel and law firms who want AI assistance without leaving their existing drafting workflow. The company raised significant funding in 2025 to expand its contract review platform.

Notable for: In-Word AI contract drafting and redlining for lawyers

Pricing: Plans starting around $89/user/month for the entry tier, rising through Pro and Enterprise; typical annual contracts around $25,000