Best AI Contract Review Software in 2026
Updated
In short: Genie AI is ranked #1 of 20 as of 8 October 2026, ahead of Legartis and Zuva. The best-ranked option with a free plan is Legartis. The lowest first paid tier on this page is Genie AI at $4.92/mo.
AI contract review software can be compared by the ways it supports clause analysis and proposed edits, as well as the documents it can handle. Compared on API access, clause comparison, playbook support, and redline suggestions, these entries also specify supported file formats and languages. Free-plan availability and paid-from pricing provide additional points for weighing access and cost. Genie AI, Legartis, and Definely are among the options, along with DocJuris and eBrevia. Consider the agreements and review tasks you handle, then compare the listed capabilities and format or language support against your requirements.
20 AI contract review software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
3 of the 20 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Genie AIWeb · Windows · Mac · Extension | Three bars | — | 3 of 6 | $4.92/mo | 6.6 | |
| 2 | LegartisWeb · Windows · Mac · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 3 | ZuvaWeb · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 4 | DefinelyWeb · Windows · Mac | Two bars | — | — | 3 of 6 | — | 5.6 |
| 5 | DocJurisWeb · API | One bar | — | — | 1 of 6 | — | 5.4 |
| 6 | eBreviaWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.4 |
| 7 | MaigonWeb · Extension | One bar | — | — | 1 of 6 | — | 5.4 |
| 8 | Robin AIWeb · Extension | One bar | — | — | 1 of 6 | — | 5.4 |
| 9 | SuperlegalWeb | One bar | — | — | 1 of 6 | $999/mo | 5.4 |
| 10 | LeCHECKWeb · Windows · Mac | Two bars | — | — | 3 of 6 | — | 5.2 |
| 11 | KiraWeb · Self-hosted | No signal | — | — | 1 of 6 | — | 5.1 |
| 12 | SpellbookWeb · Windows · Mac · API · Extension | Two bars | — | — | 3 of 6 | — | 5.1 |
| 13 | ThoughtRiverWeb · Windows · API · Extension | One bar | — | — | 2 of 6 | $6/mo | 5.1 |
| 14 | BlackBoilerWeb · API | One bar | — | — | 1 of 6 | $104.17/mo | 5.0 |
| 15 | GC AIWeb · API · Extension | One bar | — | — | 1 of 6 | $500/mo | 5.0 |
| 16 | LawGeexWeb | No signal | — | — | 1 of 6 | — | 5.0 |
| 17 | LegalOnWeb · Extension | One bar | — | — | 1 of 6 | — | 5.0 |
| 18 | LegalSifterWeb | One bar | — | — | 1 of 6 | $229.17/mo | 5.0 |
| 19 | TermScout CertifyWeb | One bar | — | — | 1 of 6 | $37.50/mo | 5.0 |
| 20 | LuminanceWeb | One bar | — | — | 1 of 6 | — | 4.9 |
Compare all 20 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Clause comparison | Redline suggestions |
|---|---|---|---|---|---|---|---|---|
| 1 | Genie AI | 6.6 | Free plan | $4.92/mo | Yes | — | Yes | Yes |
| 2 | Legartis | 6.5 | Free plan | Free | Yes | — | Yes | Yes |
| 3 | Zuva | 6.4 | Free plan | Free | Yes | — | — | — |
| 4 | Definely | 5.6 | No | — | — | — | Yes | Yes |
| 5 | DocJuris | 5.4 | No | — | No | — | — | — |
| 6 | eBrevia | 5.4 | No | — | — | — | Yes | Yes |
| 7 | Maigon | 5.4 | No | — | — | — | — | Yes |
| 8 | Robin AI | 5.4 | No | — | — | — | — | — |
| 9 | Superlegal | 5.4 | No | $999/mo | — | — | — | Yes |
| 10 | LeCHECK | 5.2 | No | — | No | — | Yes | Yes |
| 11 | Kira | 5.1 | No | — | — | — | — | — |
| 12 | Spellbook | 5.1 | No | — | No | — | Yes | Yes |
| 13 | ThoughtRiver | 5.1 | No | $6/mo | No | — | Yes | Yes |
| 14 | BlackBoiler | 5.0 | No | $104.17/mo | No | — | — | — |
| 15 | GC AI | 5.0 | No | $500/mo | No | 500 /user/mo | No | Yes |
| 16 | LawGeex | 5.0 | No | — | — | — | — | — |
| 17 | LegalOn | 5.0 | No | — | No | — | — | — |
| 18 | LegalSifter | 5.0 | No | $229.17/mo | — | — | — | — |
| 19 | TermScout Certify | 5.0 | No | $37.50/mo | No | 450 /user/mo | — | — |
| 20 | Luminance | 4.9 | No | — | No | — | — | — |
Is your app 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 Freedom251?
Genie AI is ranked #1 of 20 with a score of 6.6. Legartis is second and Zuva 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.