Confluence is Atlassian's team wiki and documentation space, usually paired with Jira. Self-hosting a wiki avoids the per-user pricing, the ongoing end-of-life of the Server edition, and the lock-in of storing company knowledge in a proprietary page format.
9 open-source alternatives to Confluence you can host yourself, ranked by GitHub stars and updated daily.
| # | App | Category | Stars | Language | Updated |
|---|---|---|---|---|---|
| 1 |
AppFlowy-IO/AppFlowy
|
Tasks & To-do Lists | 78,755 | Dart | 9d |
| 2 |
outline/outline
|
Wikis & Knowledge Bases | 41,239 | TypeScript | today |
| 3 |
requarks/wiki
|
Wikis & Knowledge Bases | 29,260 | TypeScript | today |
| 4 |
BookStackApp/BookStack
|
Wikis & Knowledge Bases | 19,140 | PHP | today |
| 5 |
hedgedoc/hedgedoc
|
Notes & Editors | 7,509 | TypeScript | today |
| 6 |
dokuwiki/dokuwiki
|
Wikis & Knowledge Bases | 4,740 | PHP | today |
| 7 |
documize/community
|
Wikis & Knowledge Bases | 2,423 | JavaScript | 5mo |
| 8 |
xwiki/xwiki-platform
|
Wikis & Knowledge Bases | 1,333 | Java | today |
| 9 |
tracim/tracim
|
Groupware | 275 | Python | 13d |