Luminance vs Spellbook
Side-by-side from the Top 11 ranking of The 11 Best AI Contract Analysis Software (2026). Last verified July 11, 2026.
The short answer
Luminance ranks higher on Top 11 (#1 vs #7) for Legal, procurement, and operations teams choosing software to review, extract, and analyze contracts with AI. Best purpose-built legal AI for contract analysis.
At a glance
| Luminance | Spellbook | |
|---|---|---|
| Top 11 rank | #1 / The 11 Best AI Contract Analysis Software (2026) | #7 / The 11 Best AI Contract Analysis Software (2026) |
| Score (out of 9.4) | 9 | 7.8 |
| Best for | Purpose-built legal AI for contract review | AI drafting and review inside Word |
| Pricing | $$$$ (enterprise, custom quote) | $$$ (custom quote) |
| HQ | Cambridge, UK | Toronto, Canada |
| Founded | 2015 | 2021 |
Luminance
Best purpose-built legal AI for contract analysis.
www.luminance.comSee full entry in The 11 Best AI Contract Analysis Software (2026)
Spellbook
Best AI review add-in native to Microsoft Word.
www.spellbook.legalSee full entry in The 11 Best AI Contract Analysis Software (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.