Best Legal AI Software in 2026
Updated
In short: DocJuris is ranked #1 of 27 as of 2 October 2026, ahead of OpusLaw and Spellbook. The best-ranked option with a free plan is Clearbrief. The lowest first paid tier on this page is OpusLaw at $9.99/mo.
27 legal ai 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 | Primary use | |
|---|---|---|---|---|---|---|---|---|
| 1 | DocJuris | 7.5 | RecognisedAPIDocumented | — | No | — | — | View |
| 2 | OpusLaw | 7.4 | RecognisedAPIDocumented | $9.99/mo | Yes | — | general legal | View |
| 3 | Spellbook | 7.4 | RecognisedAPIDocumented | — | No | — | document review | View |
| 4 |  Judicio | 6.9 | RecognisedAPIDocumented | — | No | — | research | View |
| 5 | Harvey | 6.8 | RecognisedAPIDocumented | — | — | — | general legal | View |
| 6 | LegalFly | 6.6 | RecognisedAPIDocumented | — | — | — | matter work | View |
| 7 | CaseMine | 6.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 8 |  LegitQuest | 6.5 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 9 | AIO Lex | 6.4 | RecognisedAPIDocumented | — | No | — | general legal | View |
| 10 |  Trellis AI | 6.3 | RecognisedAPIDocumented | — | — | — | matter work | View |
| 11 | Angus Intelligence | 6.1 | RecognisedAPIDocumented | — | No | 250 /user/mo | general legal | View |
| 12 | Alice | 6.0 | RecognisedAPIDocumented | — | No | — | matter work | View |
| 13 | Paxton | 6.0 | RecognisedAPIDocumented | — | No | 499 /user/mo | general legal | View |
| 14 | BriefCatch | 5.9 | RecognisedAPIDocumented | — | No | 60 /user/mo | drafting | View |
| 15 | Clearbrief | 5.9 | RecognisedAPIDocumented | $300/mo | Yes | 300 /user/mo | drafting | View |
| 16 |  Robin AI | 5.8 | RecognisedAPIDocumented | — | — | — | document review | View |
| 17 | LegalOn | 5.8 | RecognisedAPIDocumented | — | No | — | document review | View |
| 18 | Luminance | 5.7 | RecognisedAPIDocumented | — | No | — | document review | View |
| 19 | Ivo | 5.6 | RecognisedAPIDocumented | — | No | — | document review | View |
| 20 |  Kira | 5.5 | RecognisedAPIDocumented | — | — | — | document review | View |
| 21 |  Plexus | 5.4 | RecognisedAPIDocumented | — | No | — | general legal | View |
| 22 |  Supio | 5.3 | RecognisedAPIDocumented | — | — | — | matter work | View |
| 23 |  Zuva | 5.3 | RecognisedAPIDocumented | — | Yes | — | document review | View |
| 24 |  EvenUp | 5.2 | RecognisedAPIDocumented | — | No | — | matter work | View |
| 25 |  LegalMation | 5.1 | RecognisedAPIDocumented | — | — | — | matter work | 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 legal ai software is ranked first on Inferse?
DocJuris is ranked #1 of 27 with a score of 7.5. OpusLaw is second and Spellbook third.
How many of these have a free plan?
1 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, OpusLaw has the lowest first paid tier we found: $9.99/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.