Best Stack Exchange Alternatives in 2026
Updated
20 apps from community platforms ranked against Stack Exchange on the same published basis.
- 1Stack Exchange vs Octo
- 2Stack Exchange vs Whaller
- 3Stack Exchange vs HumHub
- 4Stack Exchange vs HuddleSpot
- 5Stack Exchange vs Thigmo
- 6Stack Exchange vs Raklet
- 7Stack Exchange vs Reddit
- 8Stack Exchange vs Minds
- 9Stack Exchange vs Ummah
- 10Stack Exchange vs Kazokus
- 11Stack Exchange vs UNA
- 12Stack Exchange vs phpFox
- 13Stack Exchange vs Mateflow
- 14Stack Exchange vs Meetup
- 15Stack Exchange vs Mighty Networks
- 16Stack Exchange vs Invision Community
- 17Stack Exchange vs PeepSo
- 18Stack Exchange vs Circle
- 19Stack Exchange vs Heartbeat
- 20Stack Exchange vs Rallyhood
Stack Exchange alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Octo | 9.5 | Free plan | $29/mo | Android, iOS, self-hosted, Web |
| 2 | Whaller | 9.4 | Free plan | €3/mo | Web, Windows, Mac, iOS, Android |
| 3 | HumHub | 9.3 | Free plan | — | Android, API, iOS, self-hosted, Web |
| 4 | HuddleSpot | 9.1 | Free plan | $3,959/mo | Android, iOS, Web |
| 5 | Thigmo | 9.1 | Free plan | $70/mo | Android, API, iOS, Web |
| 6 | Raklet | 9.0 | Free plan | $59/mo | Android, iOS |
| 7 | 8.9 | No | — | Web, iOS, Android | |
| 8 | Minds | 8.9 | Free plan | Free | Web, iOS, Android |
| 9 | Ummah | 8.9 | Free plan | $19/mo | Android, iOS, Web |
| 10 | Kazokus | 8.8 | Free plan | $49/mo | iOS, Web |
| 11 | UNA | 8.7 | No | — | Web, iOS, Android |
| 12 | phpFox | 8.7 | No | $39/mo | Web, iOS, Android |
| 13 | Mateflow | 8.7 | No | $49/mo | Android, API, iOS, Web |
| 14 | Meetup | 8.7 | No | — | Web, iOS, Android |
| 15 | Mighty Networks | 8.7 | No | $79/mo | Android, iOS, Web |
| 16 | Invision Community | 8.7 | No | — | Android, API, iOS, self-hosted, Web |
| 17 | PeepSo | 8.7 | Free plan | $12.42/mo | Web, iOS, Android |
| 18 | Circle | 8.6 | No | $89/mo | Android, API, iOS, Mac, Web, Windows |
| 19 | Heartbeat | 8.6 | No | $19/mo | Android, iOS |
| 20 | Rallyhood | 8.6 | Free plan | Free | Web, iOS, Android |
Make your app an alternative to Stack Exchange
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Stack Exchange alternatives
What is the best alternative to Stack Exchange?
Octo, number 1 in community platforms with a score of 9.5 out of 10. The others here: Whaller, HumHub, HuddleSpot and 16 more.
What is the best free alternative to Stack Exchange?
Octo is the best-ranked alternative with a free plan. 11 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.