Best Hudu Alternatives in 2026
Updated
20 apps from knowledge base software ranked against Hudu on the same published basis.
- 1Hudu vs Confluence
- 2Hudu vs ProProfs Knowledge Base
- 3Hudu vs Nuclino
- 4Hudu vs Elium
- 5Hudu vs Slite
- 6Hudu vs IT Glue
- 8Hudu vs TheHelpFlow
- 9Hudu vs Outline
- 10Hudu vs Notejoy
- 11Hudu vs Papyrs
- 12Hudu vs BlueSpice
- 13Hudu vs Intercom
- 14Hudu vs GitBook
- 15Hudu vs Docmost
- 16Hudu vs Slab
- 17Hudu vs Waybook
- 18Hudu vs Lark
- 19Hudu vs Wiki.js
- 20Hudu vs BookStack
- 21Hudu vs tela
Hudu alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Confluence | 9.7 | Free plan | $5.42/mo | Android, iOS, self-hosted, Web |
| 2 | ProProfs Knowledge Base | 9.7 | Free plan | $0.99/mo | Android, API, Browser, iOS, Web, Windows |
| 3 | Nuclino | 9.5 | Free plan | Free | Android, API, iOS, Linux, Mac, Web, Windows |
| 4 | Elium | 8.6 | No | €15/mo | Android, API, Browser, iOS, self-hosted, Web |
| 5 | Slite | 8.6 | No | $10/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 6 | IT Glue | 8.5 | No | $29/mo | Android, API, Browser, iOS, Web |
| 8 | TheHelpFlow | 8.4 | No | $29/mo | Web, iOS, Android |
| 9 | Outline | 8.4 | No | $10/mo | Web, Windows, Mac, iOS, Android, Linux |
| 10 | Notejoy | 8.4 | Free plan | $5/mo | Android, iOS, Mac, Web, Windows |
| 11 | Papyrs | 8.4 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 12 | BlueSpice | 8.2 | Free plan | €4.50/mo | self-hosted |
| 13 | Intercom | 8.2 | No | $19/mo | Android, iOS, Web |
| 14 | GitBook | 8.1 | Free plan | $65/mo | API, Web |
| 15 | Docmost | 8.0 | Free plan | — | API, self-hosted, Web |
| 16 | Slab | 7.8 | Free plan | $6.67/mo | Web, Windows, Mac |
| 17 | Waybook | 7.8 | No | $99/mo | Android, iOS, Web |
| 18 | Lark | 7.8 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 19 | Wiki.js | 7.7 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 20 | BookStack | 7.6 | Free plan | £37.50/mo | API, Linux, self-hosted, Web |
| 21 | tela | 7.5 | Free plan | Free | Web |
Make your app an alternative to Hudu
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about Hudu alternatives
What is the best alternative to Hudu?
Confluence, number 1 in knowledge base software with a score of 9.7 out of 10. The others here: ProProfs Knowledge Base, Nuclino, Elium and 16 more.
What is the best free alternative to Hudu?
Confluence is the best-ranked alternative with a free plan. 13 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. Paid placements never change a rank.