Best Plexus Alternatives in 2026
Updated
20 apps from legal AI software ranked against Plexus on the same published basis.
- 1Plexus vs Clearbrief
- 2Plexus vs Alice
- 3Plexus vs Harvey
- 4Plexus vs Judicio
- 5Plexus vs LegitQuest
- 6Plexus vs Robin AI
- 7Plexus vs OpusLaw
- 8Plexus vs DocJuris
- 9Plexus vs Spellbook
- 10Plexus vs Angus Intelligence
- 11Plexus vs LegalOn
- 12Plexus vs Lexis+
- 13Plexus vs Manupatra AI Search
- 14Plexus vs Thomson Reuters Case Tracking
- 15Plexus vs Vincent by Clio
- 16Plexus vs BriefCatch
- 17Plexus vs Dairia IA
- 18Plexus vs Kira
- 19Plexus vs LegalFly
- 20Plexus vs Supio
Plexus alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Clearbrief | 7.0 | Free plan | $300/mo | Web, Windows |
| 2 | Alice | 6.5 | No | €85/mo | Linux, Mac, Web, Windows |
| 3 | Harvey | 6.5 | No | — | Android, API, Browser, iOS, Web |
| 4 | Judicio | 6.4 | No | — | Mac, Web, Windows |
| 5 | LegitQuest | 6.4 | No | ₹3333.33/mo | API, Web |
| 6 | Robin AI | 6.4 | No | — | Browser, Web |
| 7 | OpusLaw | 6.3 | No | $9.99/mo | Web |
| 8 | DocJuris | 6.2 | No | — | API, Web |
| 9 | Spellbook | 6.2 | No | — | API, Browser, Mac, Web, Windows |
| 10 | Angus Intelligence | 6.1 | No | $250/mo | API, self-hosted, Web |
| 11 | LegalOn | 6.1 | No | — | Browser, Web |
| 12 | Lexis+ | 6.1 | No | — | Android, iOS, Web |
| 13 | Manupatra AI Search | 6.1 | No | — | Web, Windows, iOS, Android |
| 14 | Thomson Reuters Case Tracking | 6.1 | No | — | Web |
| 15 | Vincent by Clio | 6.1 | No | — | Android, iOS, Web |
| 16 | BriefCatch | 5.9 | No | — | Web, Windows, Mac |
| 17 | Dairia IA | 5.9 | No | €5/mo | Web |
| 18 | Kira | 5.8 | No | — | Web |
| 19 | LegalFly | 5.8 | No | — | Web |
| 20 | Supio | 5.8 | No | — | Web |
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Questions about Plexus alternatives
What is the best alternative to Plexus?
Clearbrief, number 1 in legal AI software with a score of 7.0 out of 10. The others here: Alice, Harvey, 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 on what each maker publishes: documentation depth, a free tier and the platforms it runs on.