Best Plexus Alternatives in 2026
Updated
20 apps from legal AI software ranked against Plexus on the same published basis.
- 1Plexus vs Harvey
- 2Plexus vs Vincent by Clio
- 3Plexus vs OpusLaw
- 4Plexus vs Judicio
- 5Plexus vs LegitQuest
- 6Plexus vs LegalFly
- 7Plexus vs AIO Lex
- 8Plexus vs Trellis AI
- 9Plexus vs Angus Intelligence
- 10Plexus vs CaseMine
- 11Plexus vs Alice
- 12Plexus vs Robin AI
- 13Plexus vs Spellbook
- 14Plexus vs Clearbrief
- 15Plexus vs Paxton
- 16Plexus vs BriefCatch
- 17Plexus vs LegalOn
- 18Plexus vs DocJuris
- 19Plexus vs Luminance
- 20Plexus vs Ivo
Plexus alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Harvey | 9.0 | No | — | Android, API, Browser, iOS, Web |
| 2 | Vincent by Clio | 8.8 | No | — | Android, iOS, Web |
| 3 | OpusLaw | 7.4 | No | $9.99/mo | Web |
| 4 | Judicio | 7.3 | No | — | Mac, Web, Windows |
| 5 | LegitQuest | 7.1 | No | ₹3333.33/mo | API, Web |
| 6 | LegalFly | 7.0 | No | — | Web |
| 7 | AIO Lex | 6.6 | No | — | — |
| 8 | Trellis AI | 6.6 | No | — | Web |
| 9 | Angus Intelligence | 6.6 | No | $250/mo | API, self-hosted, Web |
| 10 | CaseMine | 6.5 | No | — | Web |
| 11 | Alice | 6.5 | No | €85/mo | Linux, Mac, Web, Windows |
| 12 | Robin AI | 6.4 | No | — | Browser, Web |
| 13 | Spellbook | 6.2 | No | — | API, Browser, Mac, Web, Windows |
| 14 | Clearbrief | 6.2 | Free plan | $300/mo | Web, Windows |
| 15 | Paxton | 6.1 | No | — | Web |
| 16 | BriefCatch | 6.0 | No | — | Web, Windows, Mac |
| 17 | LegalOn | 6.0 | No | — | Browser, Web |
| 18 | DocJuris | 5.9 | No | — | API, Web |
| 19 | Luminance | 5.8 | No | — | Web |
| 20 | Ivo | 5.7 | No | — | Web |
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Questions about Plexus alternatives
What is the best alternative to Plexus?
Harvey, number 1 in legal AI software with a score of 9.0 out of 10. The others here: Vincent by Clio, OpusLaw, Judicio and 16 more.
What is the best free alternative to Plexus?
Clearbrief is the best-ranked alternative with a free plan. 1 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.