Best Onna Alternatives in 2026
Updated
20 platforms from legal eDiscovery Software ranked against Onna on the same published basis.
- 1Onna vs Arctera eDiscovery
- 2Onna vs CloudNine
- 3Onna vs Exterro eDiscovery
- 4Onna vs iCONECT
- 5Onna vs Lexbe eDiscovery Platform
- 6Onna vs redactX
- 7Onna vs RelativityOne
- 8Onna vs Hanzo
- 10Onna vs Everlaw
- 11Onna vs Nuix Discover
- 12Onna vs DISCO Ediscovery
- 13Onna vs KLDiscovery Nebula
- 14Onna vs OpenText eDiscovery
- 15Onna vs Redactable
- 16Onna vs Beagle
- 17Onna vs Casepoint eCASE Investigations
- 18Onna vs GoldFynch
- 19Onna vs RedactLaw
- 20Onna vs Reveal
- 21Onna vs Venio eDiscovery
Onna alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Arctera eDiscovery | 7.3 | No | — | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | CloudNine | 6.8 | No | $17.50/mo | self-hosted, Web, Windows |
| 3 | Exterro eDiscovery | 6.5 | No | — | Web |
| 4 | iCONECT | 6.5 | No | — | API, self-hosted, Web |
| 5 | Lexbe eDiscovery Platform | 6.4 | No | — | Android, iOS, Mac, Web, Windows |
| 6 | redactX | 6.4 | No | — | API, Linux, self-hosted, Windows |
| 7 | RelativityOne | 6.4 | No | — | API, iOS, Mac, Web, Windows |
| 8 | Hanzo | 6.2 | No | — | self-hosted, Web |
| 10 | Everlaw | 6.1 | No | — | API, Web |
| 11 | Nuix Discover | 6.1 | No | — | self-hosted, Web |
| 12 | DISCO Ediscovery | 5.9 | No | — | API, Web |
| 13 | KLDiscovery Nebula | 5.9 | No | — | self-hosted, Web |
| 14 | OpenText eDiscovery | 5.9 | No | — | Web |
| 15 | Redactable | 5.9 | No | — | Web |
| 16 | Beagle | 5.8 | No | — | Web |
| 17 | Casepoint eCASE Investigations | 5.8 | No | — | Web |
| 18 | GoldFynch | 5.8 | No | — | Web |
| 19 | RedactLaw | 5.8 | No | — | Web |
| 20 | Reveal | 5.8 | No | — | Web |
| 21 | Venio eDiscovery | 5.8 | No | — | Web |
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Questions about Onna alternatives
What is the best alternative to Onna?
Arctera eDiscovery, number 1 in legal eDiscovery Software with a score of 7.3 out of 10. The others here: CloudNine, Exterro eDiscovery, iCONECT and 16 more.
Is there a free alternative to Onna?
None of the 20 alternatives here publishes a free plan on its own pricing page.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.