Last checked October 29, 2026
Free alternatives to Atlassian Data Center
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Atlassian Data Center is the self-hosted Jira, Confluence, Jira Service Management, and Crowd stack. Atlassian will make those products read-only on March 28, 2029. New Data Center sales already stopped on March 30, 2026. Existing customers can still buy and expand until March 30, 2028. Bitbucket and Bamboo Data Center are not part of this end of life. Teams that must keep data on their own servers are the ones this page is for.
- Jira's own checklist is the issue tracker page. Free alternatives to Jira
- Confluence's checklist is the wiki page. Free alternatives to Confluence
- OpenProject's Jira import steps are already written up. Move from Jira to OpenProject
- Outline's Confluence import is a separate guide. Move from Confluence to Outline
- Redmine is another issue tracker we already list. Redmine
- Statuspage is a different Atlassian product. Free alternatives to Statuspage
What you pay for Atlassian Data Center
Impacted Data Center products become read-only on March 28, 2029 at 23:59 PST.
Atlassian's end-of-life page says new customers could no longer buy Data Center subscriptions or new Data Center Marketplace apps after March 30, 2026 at 23:59 PST. Existing customers can buy new subscriptions, apps, and expansions until March 30, 2028 at 23:59 PST. On March 28, 2029 at 23:59 PST, subscriptions end and the products become read-only. Support and critical security fixes continue through that date. The products in scope are Jira Software Data Center, Jira Service Management Data Center, Confluence Data Center, Crowd Data Center, and their apps. Bitbucket and Bamboo Data Center do not end. Jira Align Data Center is not included. Atlassian says some customers may get extended maintenance by exception after the end date.
Who it is for
For enterprises and developers. Its price on file: Impacted Data Center products become read-only on March 28, 2029 at 23:59 PST. It is in the Issue tracking group.
How to switch
The closest free app on the checklist is OpenProject. Cost and details. Move from Atlassian Data Center to OpenProject.
Need a server? DigitalOcean is one simple option. Railway is another.
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Jira, the wiki, and the help desk
These scores are from the checklist on this page. A full score means it matches our checklist. It is not a drop-in replacement. We check each app against public docs and price pages.
OpenProject is #1 (62). Plane is #2 (48). Zammad is #3 (46). Outline is #5 (42).
OpenProject
#1 · Closest
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: an importer for Confluence. You only get part of: an importer for Jira Data Center, a team wiki, and a support desk, and 1 more.
Outline
#5
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and a support desk. You only get part of: an importer for Confluence and company login, such as LDAP or SSO.
Zammad
#3
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and an importer for Confluence. You only get part of: a team wiki.
Plane
#2
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: an importer for Jira Data Center, an importer for Confluence, and a support desk. You only get part of: a team wiki and company login, such as LDAP or SSO.
Where they differ
Issues, boards, and projects
Worth 10 points. OpenProject does all of it. Work packages, boards, and projects. Outline does none of it. Outline is a wiki, not an issue tracker. Zammad does none of it. Zammad is a help desk, not Jira. Plane does all of it. Issues, cycles, and projects.
An importer for Jira Data Center
Worth 8 points. OpenProject does part of it. OpenProject's Jira Migrator covers Jira Data Center 10.x and 11.x. The docs say to use it on a test copy. Outline and Zammad do none of it. Plane does none of it. No Jira Data Center migrator on the docs we checked.
A team wiki
Worth 8 points. OpenProject does part of it. It has a wiki. It is not a Confluence clone. Outline does all of it. A team wiki. Zammad does part of it. A knowledge base, not a company wiki. Plane does part of it. Pages exist. They are not a company wiki.
An importer for Confluence
Worth 6 points. OpenProject does none of it. The Jira migrator does not import Confluence. Outline does part of it. Confluence import exists. Test one space. Zammad and Plane do none of it.
A support desk
Worth 6 points. OpenProject does part of it. You can track requests. It is not a full help desk. Outline does none of it. Zammad does all of it. Email tickets and a help desk. Plane does none of it.
Company login, such as LDAP or SSO
Worth 6 points. OpenProject does part of it. LDAP and login options exist. Confirm the method your company uses. Outline does part of it. You bring an identity provider. Zammad does all of it. LDAP and other company login methods are documented. Plane does part of it. SSO options exist. Confirm them on the edition you install.
OpenProject, Outline, Zammad, and Plane do all of these: runs on servers you control.
Also ranked: Docmost is #4 (42). BookStack is #6 (37).
Docmost (#4) and Outline (#5) score 42 with the same share of the checklist checked. The order follows that tie.
XWiki
No scoreHas a Confluence XML importer. Not scored on this checklist yet.
How close is it?
How this worksA full score means it matches our checklist. It is not a drop-in replacement. #1 is the closest free app that did not pay us. An ad, when one is sold, is marked and sits after #1. Paying does not change the score. Open source means you can use, change, and share the code. Run it yourself means the app can live on a computer you control.
- #1 · ClosestOpen sourceNotes on the review
OpenProject
A GPL project suite with issues, Gantt, and time tracking.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: an importer for Confluence. You only get part of: an importer for Jira Data Center, a team wiki, and a support desk, and 1 more.
Last checked October 29, 2026 · License: GPL-3.0 (Community)
WebRun it yourself - #2Open sourceNotes on the review
Plane
A modern AGPL issue tracker with cycles and modules.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: an importer for Jira Data Center, an importer for Confluence, and a support desk. You only get part of: a team wiki and company login, such as LDAP or SSO.
Last checked October 29, 2026 · License: AGPL-3.0
WebRun it yourself - #3Open sourceNotes on the review
Zammad
A help desk with email, chat, and a knowledge base.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and an importer for Confluence. You only get part of: a team wiki.
Last checked October 29, 2026 · License: AGPL-3.0
WebRun it yourself - #4Open sourceNotes on the review
Docmost
An open-source team wiki with real-time editing.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and a support desk. You only get part of: an importer for Confluence and company login, such as LDAP or SSO.
Last checked October 29, 2026 · License: AGPL-3.0 (core)
WebRun it yourself - #5Code is publicNotes on the review
Outline
A fast team wiki under the Business Source License.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and a support desk. You only get part of: an importer for Confluence and company login, such as LDAP or SSO.
Last checked October 29, 2026 · License: Business Source License 1.1
You can read the code, but you can't resell it.
WebRun it yourself - #6Open sourceNotes on the review
BookStack
A MIT-licensed wiki organized as books, chapters, and pages.
7 of 7 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: issues, boards, and projects, an importer for Jira Data Center, and an importer for Confluence, and 1 more. You only get part of: company login, such as LDAP or SSO.
Last checked October 29, 2026 · License: MIT
WebRun it yourself
Feature by feature
Full means it does the whole job. Partial means it does some of it. Missing means it does not. Not checked counts as zero. The number under each feature is how much it counts. A bigger number moves the score more.
Scroll sideways to see every app.
| Feature | OpenProject#1 · 627 of 7 checked features | Plane#2 · 487 of 7 checked features | Zammad#3 · 467 of 7 checked features | Docmost#4 · 427 of 7 checked features | Outline#5 · 427 of 7 checked features | BookStack#6 · 377 of 7 checked features |
|---|---|---|---|---|---|---|
| Issues, boards, and projectsCounts for 10 | FullWork packages, boards, and projects. | FullIssues, cycles, and projects. | MissingZammad is a help desk, not Jira. | Missing | MissingOutline is a wiki, not an issue tracker. | Missing |
| An importer for Jira Data CenterCounts for 8 | PartialOpenProject's Jira Migrator covers Jira Data Center 10.x and 11.x. The docs say to use it on a test copy. | MissingNo Jira Data Center migrator on the docs we checked. | Missing | Missing | Missing | Missing |
| A team wikiCounts for 8 | PartialIt has a wiki. It is not a Confluence clone. | PartialPages exist. They are not a company wiki. | PartialA knowledge base, not a company wiki. | FullA team wiki. | FullA team wiki. | FullBooks, chapters, and pages. |
| An importer for ConfluenceCounts for 6 | MissingThe Jira migrator does not import Confluence. | Missing | Missing | PartialCheck the current import docs before you promise a Confluence move. | PartialConfluence import exists. Test one space. | MissingNo Confluence importer in the core app. |
| A support deskCounts for 6 | PartialYou can track requests. It is not a full help desk. | Missing | FullEmail tickets and a help desk. | Missing | Missing | Missing |
| Company login, such as LDAP or SSOCounts for 6 | PartialLDAP and login options exist. Confirm the method your company uses. | PartialSSO options exist. Confirm them on the edition you install. | FullLDAP and other company login methods are documented. | Partial | PartialYou bring an identity provider. | PartialLDAP and SAML options are documented. |
| Runs on servers you controlCounts for 8 | FullYou run the community edition. | Full | Full | Full | Full | Full |
What it costs
OpenProject
- Free plan
- Community edition is free to run on your own server. OpenProject also sells a cloud.
- They host it
- No hosted price on file.
- Run it yourself
- Hard. Docker or packaged install. It is a large Rails app and wants memory, backups, and a person who will upgrade it. You need a small server. Prices depend on your host.
Plane
- Free plan
- Community Edition is free to run on your own server with no user limit. Cloud has a free tier.
- They host it
- Commercial cloud starts at $6 per seat/month.
- Run it yourself
- Setup: medium. Docker Compose or Kubernetes. More containers than a single binary, documented for a team install. You need a small server. Prices depend on your host.
Zammad
- Free plan
- You can run the free version on your own server. You don't pay for each person. We don't list a price for the hosted version. Not checked.
- They host it
- No hosted price on file.
- Run it yourself
- Hard. Elasticsearch and a few services. Heavier than a shared mailbox.
Docmost
- Free plan
- The AGPL core is free to run on your own server.
- They host it
- No hosted price on file.
- Run it yourself
- Setup: medium. Docker Compose is the documented path. You run the app plus Postgres. You need a small server. Prices depend on your host.
Outline
- Free plan
- Running the community edition yourself is free within the BSL terms. Outline also sells hosted Business and Enterprise plans.
- They host it
- No hosted price on file.
- Run it yourself
- Setup: medium. Docker and a Postgres database are the usual install. You also need an authentication provider. You need a small server. Prices depend on your host.
BookStack
- Free plan
- Free to download and run. The project does not sell a hosted edition.
- They host it
- No hosted price on file.
- Run it yourself
- Easy. PHP and a database. The project documents a straightforward install and a demo instance. You need a small server. Prices depend on your host.
Side by side
Two free apps from this list, scored on the same checklist.
Did you switch?
If you left Atlassian Data Center, tell us if it worked and how long it took. Notes stay private until we approve them. Nothing is shown until at least five are approved.
Closest pair
Move from Atlassian Data Center to OpenProject
OpenProject's Jira Migrator covers Jira Data Center 10.x and 11.x. OpenProject says to use it on a test copy. Confluence is a separate move.
Read how to switchRelated alternatives
- Free alternatives to Jira
- Plane: A modern AGPL issue tracker with cycles and modules.
- Redmine: A classic GPL issue tracker with strong repository integration.
- Taiga: A task board you run yourself, with sprints and cards.
- OpenProject: A GPL project suite with issues, Gantt, and time tracking.