AI contract drafting and review assistant that lives inside Microsoft Word. By 2026, Spellbook is widely adopted by transactional lawyers for clause suggestion,
Spellbook puts legal AI where contracts are actually edited. Microsoft Word: clause drafting, redline suggestions, benchmarking against market terms, and review assistance for transactional lawyers, priced for mid-market firms rather than AmLaw-only budgets.
Pricing: Per-seat subscription via sales (commonly reported mid-hundreds per user/year range); trials available.
Scope and entry point: Spellbook is contract-focused inside Word for everyday transactional work; Harvey is a firm-wide platform spanning research, diligence, and drafting. Smaller firms often start Spellbook.
Yes: it learns from your documents and supports playbook-style review, which is where most teams see consistency gains beyond raw drafting speed.