Spellbook

AI contract drafting assistant built on top of Microsoft Word for legal professionals

San Francisco, United States Founded 2022 Nov-50 employees SaaS

About Spellbook

Spellbook develops AI software for lawyers and legal teams working with commercial contracts. Its tools help users review agreements, draft clauses and documents, and compare contract language with legal team standards. The product is built to operate within familiar legal drafting workflows, including Microsoft Word, so attorneys can apply AI assistance while working directly with the contract under review. Spellbook can perform first-pass contract review, suggest redlines, draft new language, answer questions about a document, and apply team-specific playbooks. Its broader contract workflow capabilities include intake, drafting, negotiation support, and searchable contract repositories with renewal and risk monitoring. Legal teams can use their own precedents and review standards to guide the system, while lawyers evaluate and approve proposed changes. In-house legal departments and law firms use Spellbook to handle contract review and drafting more efficiently and to make internal standards more consistent across matters. The company operates in legal technology, AI contract review, contract drafting software, and contract lifecycle automation. Spellbook is designed for transactional legal work where speed and consistency matter, with attorneys retaining control over legal analysis, negotiation positions, and final contract language.