kitio.aiLexCheck vs Luminance
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LexCheck starts at See pricing page and Luminance starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI contract review
- Automatic redlines
- Playbook from your template
- Explained risk insights
- Microsoft Word add-in
- AI contract negotiation
- Clause anomaly detection
- Word integration
- Contract repository
- Due diligence review
| Feature | LexCheck | Luminance |
|---|---|---|
| Best for | AI contract review and redlining inside Microsoft Word | Legal-grade AI for contract negotiation, review and management |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free trial | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No, trial available | No |
| Made by | LexCheck | Luminance |
| Based in | – | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
LexCheck starts at See pricing page and Luminance starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
LexCheck
- Works where lawyers already edit
- Explains the reasoning behind flags
- Playbook setup from an existing template
- No public pricing
- Tied to Microsoft Word
- Demo needed for full access
Luminance
- Strong multilingual review
- Proprietary legal models
- Covers firm and in-house use
- Enterprise pricing only
- Interface takes time to learn
- Autonomous features need oversight
Which one should you choose?
Choose LexCheck if you want:
- Works where lawyers already edit
- Explains the reasoning behind flags
- Playbook setup from an existing template
Watch out: no public pricing.
Choose Luminance if you want:
- Strong multilingual review
- Proprietary legal models
- Covers firm and in-house use
Watch out: enterprise pricing only.
LexCheck vs Luminance FAQ
What is the difference between LexCheck and Luminance?
LexCheck: AI contract review and redlining inside Microsoft Word. Luminance: Legal-grade AI for contract negotiation, review and management. Both are legal, finance & hr tools.
Is LexCheck or Luminance cheaper?
LexCheck starts at See pricing page and Luminance starts at See pricing page. Check both pricing pages for current plans.
Do LexCheck and Luminance have free plans?
LexCheck: No, trial available. Luminance: No.
Who makes LexCheck?
LexCheck is made by LexCheck.
Who makes Luminance?
Luminance is made by Luminance, based in United Kingdom.
Which should I choose, LexCheck or Luminance?
Choose LexCheck if you value works where lawyers already edit and explains the reasoning behind flags. Choose Luminance if you value strong multilingual review and proprietary legal models.