Best Fess Alternatives in 2026
Updated
20 platforms from AI enterprise search software ranked against Fess on the same published basis.
- 1Fess vs Elastic Search AI
- 3Fess vs Korra
- 4Fess vs PipesHub
- 5Fess vs OpenSearch
- 6Fess vs SWIRL AI Search
- 7Fess vs Amazon Kendra
- 8Fess vs Mindbreeze InSpire
- 9Fess vs SearchBlox SearchAI
- 10Fess vs Sinequa
- 11Fess vs Dropbox Dash
- 12Fess vs Glean Agent Builder
- 13Fess vs InSearch
- 14Fess vs Onyx
- 15Fess vs Guru
- 16Fess vs Dashworks
- 17Fess vs Hebbia
- 18Fess vs Kaldros
- 19Fess vs Squirro Enterprise GenAI
- 20Fess vs Viglet Turing ES
- 21Fess vs Coveo
Fess alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Elastic Search AI | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 3 | Korra | 7.3 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | PipesHub | 7.3 | Free plan | Free | API, self-hosted, Web |
| 5 | OpenSearch | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | SWIRL AI Search | 7.0 | No | $2,000/mo | API, Linux, self-hosted, Web |
| 7 | Amazon Kendra | 6.8 | No | $0.32/mo | API, Web |
| 8 | Mindbreeze InSpire | 6.8 | No | $8641.67/mo | API, Linux, self-hosted, Web |
| 9 | SearchBlox SearchAI | 6.8 | No | $2,000/mo | API, Linux, self-hosted, Web, Windows |
| 10 | Sinequa | 5.6 | No | — | self-hosted, Web |
| 11 | Dropbox Dash | 5.4 | No | $2.92/mo | Android, Browser, iOS, Mac, Web, Windows |
| 12 | Glean Agent Builder | 5.4 | No | — | Web |
| 13 | InSearch | 5.4 | No | $1.67/mo | Web |
| 14 | Onyx | 5.3 | No | $20/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Guru | 5.1 | No | — | Web |
| 16 | Dashworks | 5.0 | No | — | Web |
| 17 | Hebbia | 5.0 | No | — | Web |
| 18 | Kaldros | 5.0 | No | €29/mo | Web |
| 19 | Squirro Enterprise GenAI | 5.0 | No | — | Web |
| 20 | Viglet Turing ES | 5.0 | No | — | Web, Windows, Linux |
| 21 | Coveo | 4.9 | No | — | Web |
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Questions about Fess alternatives
What is the best alternative to Fess?
Elastic Search AI, number 1 in AI enterprise search software with a score of 7.3 out of 10. The others here: Korra, PipesHub, OpenSearch and 16 more.
What is the best free alternative to Fess?
Elastic Search AI is the best-ranked alternative with a free plan. 4 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, 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.