Spellbook is the #1 AI contract review platform for transactional lawyers, trusted by 4,500+ in-house teams and law firms worldwide. Uses GPT-5, Claude, and other LLMs to help legal teams draft and review contracts 10x faster.

Spellbook automates contract drafting, redlining, and clause review inside Microsoft Word. The platform spots risks and adds redlines directly to contracts. Users can start with general review or build playbooks with detailed rules and fallbacks. Features include drafting new clauses, creating contracts from scratch, and generating templates using Clause Library. Spellbook compares contracts to market standards based on realtime market data across industries and geographies. Pricing varies by team size and usage; estimates suggest $20-40/month entry-level, ~$179/month mid-tier, enterprise scaling higher. Trusted by 4,500+ teams in 80+ countries.
AI Contract Review & Drafting
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The industry's #1 legal AI software - the only system of action for legal that moves your work forward.
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