Best AI Contract Review Software in 2026
Updated
In short: Legartis is ranked #1 of 20 as of 3 October 2026, ahead of ThoughtRiver and eBrevia. 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.
20 ai contract review software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Clause comparison | |
|---|---|---|---|---|---|---|---|---|
| 1 | Legartis | 8.8 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 2 | ThoughtRiver | 8.2 | RecognisedAPIDocumented | $6/mo | No | — | Yes | View |
| 3 | eBrevia | 8.1 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 4 | Spellbook | 7.9 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 5 | DocJuris | 7.7 | RecognisedAPIDocumented | — | No | — | — | View |
| 6 | Genie AI | 7.5 | RecognisedAPIDocumented | $4.92/mo | Yes | — | Yes | View |
| 7 |  GC AI | 7.3 | RecognisedAPIDocumented | $500/mo | No | 500 /user/mo | No | View |
| 8 | LegalOn | 6.0 | RecognisedAPIDocumented | — | No | — | — | View |
| 9 | Luminance | 5.9 | RecognisedAPIDocumented | — | No | — | — | View |
| 10 |  Robin AI | 5.9 | RecognisedAPIDocumented | — | — | — | — | View |
| 11 | Definely | 5.9 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 12 |  Kira | 5.8 | RecognisedAPIDocumented | — | — | — | — | View |
| 13 |  LegalSifter | 5.8 | RecognisedAPIDocumented | $229.17/mo | — | — | — | View |
| 14 |  LeCHECK | 5.4 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 15 |  Superlegal | 5.3 | RecognisedAPIDocumented | — | — | — | — | View |
| 16 |  LawGeex | 5.1 | RecognisedAPIDocumented | — | — | — | — | View |
| 17 |  Zuva | 5.1 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 18 |  Maigon | 4.9 | RecognisedAPIDocumented | — | — | — | — | View |
| 19 | BlackBoiler | 4.8 | RecognisedAPIDocumented | — | No | — | — | View |
| 20 |  TermScout Certify | 4.5 | RecognisedAPIDocumented | — | No | 450 /user/mo | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which ai contract review software is ranked first on Inferse?
Legartis is ranked #1 of 20 with a score of 8.8. ThoughtRiver is second and eBrevia third.
How many of these have a free plan?
2 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 what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.