BestAIforLegalSee top picks

Spellbook vs Luminance

A side-by-side comparison of two AI tools on pricing, fit, and capability.

Spellbook
Contract Review
Luminance
Contract AI
9/10Rating8.6/10
contract-reviewTiercontract-review
Contract ReviewCategoryContract AI
From ~$99/user/mo (quote-based)Starting priceEnterprise (quote-based)
Per-seat / moPricing modelEnterprise
Word add-in + CloudDeploymentCloud / on-prem
YesSelf-serveNo
Lawyers who want AI drafting and redlining inside the Word they already useBest forEnterprises that need deep analysis across large contract sets

Our verdict

On balance, Spellbook edges ahead at 9/10 — but if your budget, tier, or existing stack favors the other, it can be the better fit. Read both full reviews.