Best AI Contract Review Software in 2026
Updated
In short: Zuva is ranked #1 of 20 as of 8 October 2026, ahead of Definely and Genie AI. The best-ranked option with a free plan is Genie AI. The lowest first paid tier on this page is Genie AI at $4.92/mo.
Contract review often calls for checking clauses, applying guidance, and identifying proposed edits. Compare clause comparison, playbook support, and redline suggestions with supported file formats and languages to see which listed capabilities suit your documents and review process. API access may also matter if integration is part of your workflow. Free plan availability and paid-from pricing offer further points to weigh. Genie AI, Legartis, and LeCHECK are among the options shown, alongside Robin AI and Definely. Consider the kinds of agreements and review tasks you handle, then compare the published features and support details that relate to them.
20 AI contract review software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
AI Contract Review Software, ranked on how quickly a newcomer can get going. 13 of the 20 on this page can be tried for free.
- 1 ZuvaFree plan
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 2 Definely
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 3 Genie AIPaid from $4.92/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 4 LegartisFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 5 LeCHECK
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 6 Robin AI
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 7 ThoughtRiverPaid from $6/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 8 GC AIPaid from $500/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 9 LegalSifterPaid from $229.17/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 10 Spellbook
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 11 BlackBoilerPaid from $104.17/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 12 LegalOn
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 13 Luminance
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 14 Maigon
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 15 DocJuris
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 16 eBrevia
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 17 SuperlegalPaid from $999/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 18 TermScout CertifyPaid from $37.50/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 19 Kira
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 20 LawGeex
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Compare all 20 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Clause comparison | Redline suggestions |
|---|---|---|---|---|---|---|---|---|
| 1 | Zuva | 7.6 | Free plan | Free | Yes | — | — | — |
| 2 | Definely | 7.3 | No | — | — | — | Yes | Yes |
| 3 | Genie AI | 7.3 | Free plan | $4.92/mo | Yes | — | Yes | Yes |
| 4 | Legartis | 7.2 | Free plan | Free | Yes | — | Yes | Yes |
| 5 | LeCHECK | 7.0 | No | — | No | — | Yes | Yes |
| 6 | Robin AI | 7.0 | No | — | — | — | — | — |
| 7 | ThoughtRiver | 6.8 | No | $6/mo | No | — | Yes | Yes |
| 8 | GC AI | 6.7 | No | $500/mo | No | 500 /user/mo | No | Yes |
| 9 | LegalSifter | 6.7 | No | $229.17/mo | — | — | — | — |
| 10 | Spellbook | 6.7 | No | — | No | — | Yes | Yes |
| 11 | BlackBoiler | 6.6 | No | $104.17/mo | No | — | — | — |
| 12 | LegalOn | 6.6 | No | — | No | — | — | — |
| 13 | Luminance | 6.5 | No | — | No | — | — | — |
| 14 | Maigon | 6.4 | No | — | — | — | — | Yes |
| 15 | DocJuris | 6.3 | No | — | No | — | — | — |
| 16 | eBrevia | 6.3 | No | — | — | — | Yes | Yes |
| 17 | Superlegal | 6.3 | No | $999/mo | — | — | — | Yes |
| 18 | TermScout Certify | 6.1 | No | $37.50/mo | No | 450 /user/mo | — | — |
| 19 | Kira | 5.5 | No | — | — | — | — | — |
| 20 | LawGeex | 5.3 | No | — | — | — | — | — |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which AI contract review software is ranked first on The Geeks Club?
Zuva is ranked #1 of 20 with a score of 7.6. Definely is second and Genie AI third.
How many of these have a free plan?
3 of the 20 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Genie AI has the lowest first paid tier we found: $4.92/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.