Luminance 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.
Luminance
www.luminance.com
AI for the contract lifecycle across an organization
Best forOrganizations that want AI agents spanning drafting, negotiation, and compliance across many departments.
What it doesLuminance uses AI agents to support drafting, negotiation, analysis, and compliance across the contract lifecycle. Negotiation and review happen inside Microsoft Word, and the platform provides enterprise-wide contract insights. It serves legal, compliance, finance, procurement, and other teams across multiple industries.
Capabilities
Visit Luminance →- Automated contract drafting
- AI review and negotiation within Microsoft Word
- Enterprise-wide contract analysis
- Compliance monitoring and discovery support
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 Luminance if you are organizations that want ai agents spanning drafting, negotiation, and compliance across many departments. 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.
Not sure which to pick?
Get our short, vendor-neutral AI briefing and we will help you choose well.
Double opt-in · unsubscribe any time