Definely vs ThoughtRiver

Definely is a suite of AI tools for lawyers creating, drafting, and reviewing complex contracts in Word. Read surfaces defined terms and cross-references for editing in context, and can list defined, undefined, and unused terms in a Definitions Report. Proof flags incomplete information, inconsistent formatting, and spacing issues. Cascade identifies clauses, definitions, and references that may be affected by contract changes. Enhance lets users ask questions about contracts in natural language and cites relevant clauses and definitions. Vault connects to a document management system to search for and reuse precedent clauses and provisions. Workflow integrations shown include Microsoft Word, iManage, NetDocuments, and SharePoint. Definely runs on macOS, Windows, and the web, and supports Microsoft Word and PDF. Draft and Proof currently work in English and Swedish; the maker says other document languages are not currently supported. Pricing is available on request, and Mac users can start a free 14-day trial. The company offers a Help Center, while enterprise customers may receive dedicated support. Its Trust Centre lists security and compliance items including ISO/IEC 27001:2022, SOC 2 Type 2, GDPR, ISO/IEC 42001:2023, and Cyber Essentials.

ThoughtRiver is an AI contract review tool for agreements reviewed before or after signing. Its Lexible LLM flags issues, obligations, and risks, while Playbooks check contracts against preset criteria and show which provisions are met or unmet. Teams can generate review output or redlines, and generative editing is designed to follow drafting style and negotiation guidelines. Contracts can be submitted by email, drag and drop, or the Word add-in; the platform works inside Outlook, Word, and Teams. Listed integrations include Microsoft 365, Power BI, HighQ, and iManage, and ThoughtRiver provides a public API following the OpenAPI Specification. It focuses on in-house teams and law firms processing over 200 agreements per year, while also supporting non-legal teams. ThoughtRiver lists no free plan and a 28-day trial. Monthly plans are 6.00 USD, 14.00 USD, and $49 a month; Professional starts at £15,000 a year and Enterprise at £30,000 a year.