Definely vs Spellbook
Two Legal AI tools, side by side. Both are verified against their own live sites. Here is what each does well and who it is for, so you can choose what fits.
Definely
www.definely.com
Structured review tools for lawyers working on complex contracts
Best forLaw firm and in-house lawyers handling complex contract review
What it doesDefinely is AI-powered software that helps lawyers read and review intricate contracts inside Microsoft Word without losing their place. It surfaces related definitions, provisions and cross-references, and flags the cascading effects of edits across clauses and schedules.
Capabilities
Visit Definely →- Navigate definitions, provisions and cross-references in-document while reviewing
- Audit documents and identify errors with the Proof feature
- Highlight cascading effects of an edit across clauses, definitions and schedules
- Secure precedent indexing and searching via Vault
- Integrations with Microsoft Word, iManage, NetDocuments and SharePoint
Spellbook
spellbook.com
AI contract review and drafting inside Microsoft Word
Best forIn-house legal teams and law firms that handle commercial contracts and want AI inside their existing Word workflow.
What it doesSpellbook is an AI legal assistant that works directly inside Microsoft Word for commercial contract work. It can review and redline contracts, draft clauses and documents, answer contract questions with citations, and benchmark agreements against market standards.
Capabilities
Visit Spellbook →- Review and redline contracts to identify risks
- Draft clauses and documents from scratch or precedents
- Answer contract questions with citations
- Compare contracts against market standards
- Works directly in Microsoft Word
How to choose
Choose Definely if you are law firm and in-house lawyers handling complex contract review. Choose Spellbook if you are in-house legal teams and law firms that handle commercial contracts and want ai inside their existing word workflow. Both sit in Legal; the right pick depends on your exact workflow and budget.
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