Best Fess Alternatives in 2026
Updated
20 apps from AI enterprise search software ranked against Fess on the same published basis.
- 2Fess vs OpenSearch
- 3Fess vs PipesHub
- 4Fess vs SWIRL AI Search
- 5Fess vs Dropbox Dash
- 6Fess vs Onyx
- 7Fess vs Viglet Turing ES
- 8Fess vs Elastic Search AI
- 9Fess vs Guru
- 10Fess vs SearchBlox SearchAI
- 11Fess vs Sinequa
- 12Fess vs Coveo
- 13Fess vs GoSearch Analytics
- 14Fess vs Korra
- 15Fess vs Mindbreeze InSpire
- 16Fess vs Moveworks
- 17Fess vs Amazon Kendra
- 18Fess vs Glean Agent Builder
- 19Fess vs InSearch
- 20Fess vs Dashworks
- 21Fess vs Hebbia
Fess alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | OpenSearch | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | PipesHub | 6.4 | Free plan | Free | API, self-hosted, Web |
| 4 | SWIRL AI Search | 5.5 | No | $2,000/mo | API, Linux, self-hosted, Web |
| 5 | Dropbox Dash | 5.3 | No | $2.92/mo | Android, Browser, iOS, Mac, Web, Windows |
| 6 | Onyx | 5.3 | No | $20/mo | Web |
| 7 | Viglet Turing ES | 5.3 | No | — | Web, Windows, Linux |
| 8 | Elastic Search AI | 5.2 | No | — | Web |
| 9 | Guru | 5.2 | No | — | Web |
| 10 | SearchBlox SearchAI | 5.2 | No | $2,000/mo | API, Linux, self-hosted, Web, Windows |
| 11 | Sinequa | 5.2 | No | — | self-hosted, Web |
| 12 | Coveo | 5.1 | No | — | Web |
| 13 | GoSearch Analytics | 5.1 | No | — | Web |
| 14 | Korra | 5.1 | No | — | Web |
| 15 | Mindbreeze InSpire | 5.1 | No | $8641.67/mo | API, Linux, self-hosted, Web |
| 16 | Moveworks | 5.1 | No | — | Web |
| 17 | Amazon Kendra | 5.0 | No | $0.32/mo | API, Web |
| 18 | Glean Agent Builder | 5.0 | No | — | Web |
| 19 | InSearch | 5.0 | No | $1.67/mo | Web |
| 20 | Dashworks | 4.8 | No | — | Web |
| 21 | Hebbia | 4.8 | No | — | Web |
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Questions about Fess alternatives
What is the best alternative to Fess?
OpenSearch, number 2 in AI enterprise search software with a score of 6.6 out of 10. The others here: PipesHub, SWIRL AI Search, Dropbox Dash and 16 more.
What is the best free alternative to Fess?
OpenSearch is the best-ranked alternative with a free plan. 2 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.