Definely

AI contract drafting and review, inside Microsoft Word.

Spellbook is an AI assistant for transactional lawyers that drafts, redlines, and reviews contracts directly inside Microsoft Word. It benchmarks clauses, runs playbook-based review across documents, and suggests language. Launched in 2022 as one of the first generative-AI tools for legal work.

AI contract review that redlines against your playbooks, in Word or on the web.

An AI contract-intelligence platform for in-house legal teams: it reviews and redlines agreements against your own playbooks directly in Microsoft Word, analyzes whole contract libraries at scale, and answers research questions with an AI agent. Used by legal teams at Meta, Uber, IBM, Atlassian, Shopify and Reddit; SOC 2 and ISO 27001 certified, and it does not train models on customer data.

Legal-Grade AI for contract review, negotiation, and management.

Luminance is an AI platform that automates contract review, negotiation, and management across an organization. Its agents read and analyze documents, redline against playbooks, and surface risk for legal, compliance, and procurement teams. Sold as an enterprise platform with per-user, volume-based pricing.

Collaborative legal AI for research, review, and drafting.

Legora is a legal AI workspace for law firms and in-house teams that handles multi-document review, legal research, and drafting across complex matters. Formerly known as Leya, it is built largely on Anthropic's Claude. Sold to enterprise legal teams on per-seat annual contracts.