tools
Spellbook
Spellbook reviews, drafts, redlines, and compares contracts for law firms and in-house legal teams.

Spellbook is AI software for commercial legal work. It reviews and redlines contracts against team standards, drafts clauses and documents, answers legal questions with citations, compares agreements with market data, and supports multi-document work through Associate.
It is designed for law firms and in-house legal teams, with integrations for Microsoft Word and Google Docs. Pricing is custom and based on team members; a 7-day free trial is available. Spellbook is not an open-source tool, and no public API pricing or documentation was confirmed.
Features
- Reviews contracts and flags risks against a team's standards
- Drafts clauses and documents from scratch or from precedents
- Runs playbooks with reusable contract-review instructions
- Answers legal questions with citations to source material
- Compares contracts with thousands of similar agreements
- Supports multi-document drafting and review through Associate
- Works inside Microsoft Word and Google Docs
- Comprehensive Reviews combine playbooks, risk checks, and proofreading
Use cases
- Review incoming supplier, vendor, and commercial agreements
- Draft clauses using approved precedents and team standards
- Redline contracts before sending them for negotiation
- Apply playbooks consistently across a legal team's agreements
- Search signed contracts and compare terms with market data
- Check final documents for formatting and drafting errors
Pros
Cons
Pricing
- Starting price
- Custom
- Pricing checked
- 2026-09-19
Custom pricing for modern legal teams
Custom
- Pricing based on the number of team members on a license
- Spellbook Suite with Word Add-In and Associate
- Review, Draft, Ask, Benchmarks, and Playbooks
- 7-day free trial