XWiki vs Docmost
Both are alternatives to Confluence. Here's how they stack up — verified facts, no spin.
Also searched as Docmost vs XWiki — same comparison, one verdict.
XWiki and Docmost are closely matched on ownership (91 vs 90) — this one comes down to pricing and to which trade-offs below you can live with.
XWiki
The heavyweight — a wiki you can program like an application platform.
XWiki has been running enterprise documentation for two decades and is less a wiki than a platform you write applications on top of: structured data, scripting, forms and workflow all live inside the wiki itself. LGPL-2.1, Java, with a large extension marketplace. It is the only option here that genuinely replaces Confluence Data Center feature for feature, including the parts organisations use for regulated processes. It is also the heaviest, and it looks its age next to Docmost.
Docmost
The modern one — real-time collaborative editing, Notion-like feel.
Docmost is the newest serious entrant and feels it: block-based editor, real-time collaboration, nested pages, comments and diagrams, with the polish people expect after using Notion. AGPL-3.0, around 21k stars and moving quickly. It is the closest thing here to the editing experience that makes people reluctant to leave Confluence. The caveat is age — it has the shortest production track record on this page, and AGPL is strong copyleft worth reading if you intend to modify it.
Side by side
10 points of comparison, every one read from a verified field. Green marks the side that wins a row outright. A dash means we do not hold that fact — never that it is zero.
| XWiki | Docmost | |
|---|---|---|
| Sovereignty ScoreOur transparent 0–100 composite for data ownership and exit cost. | 91 | 90 |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
| Local-first data | Yes | Yes |
| License | LGPL-2.1 | AGPL-3.0 |
| Pricing | Free and open source. Commercial support available from XWiki SAS. | Free and open source to self-host. A paid cloud tier exists. |
| RAM to run it wellThe figure that actually matters, not the vendor's minimum. | — | 2 GB |
| Realistic running costWhat the box costs each month if you run it yourself. | — | $12/mo for a small team, against Confluence or Notion per-seat pricing |
| Setup timeHonest first-install estimate, not the marketing quickstart. | — | 1 hour |
| Ongoing maintenanceThe part nobody budgets for. | — | Low. Younger project, so read release notes before upgrading. |
XWiki edges it on the Sovereignty Score, but the right pick depends on the trade-offs below.
Weighing both against staying on Confluence? Is Confluence free? What it actually costs →
XWiki
Strengths
- +The only true Confluence Data Center replacement, feature for feature
- +Structured data and scripting — build applications inside the wiki
- +Two decades of enterprise deployment behind it
- +LGPL with commercial support available
Trade-offs
- −Heaviest option here — a Java application to operate
- −Interface is dated next to the newer tools
- −Steep learning curve for the platform features
- −Overkill if you just want to write pages
Docmost
Strengths
- +Best editing experience of the open options — genuinely modern
- +Real-time collaborative editing works properly
- +Nested pages, comments, diagrams and permissions built in
- +Fast-moving project with real momentum
Trade-offs
- −Youngest project here; shortest production history
- −AGPL-3.0 copyleft needs reading before you modify it
- −Smaller community than BookStack or Wiki.js
- −Some enterprise features sit in the paid tier
Which one fits you
The trade-offs above, turned into a decision. Find the line that describes your team.
Choose XWiki
if a lower exit cost matters more to you than any single feature, and the only true Confluence Data Center replacement, feature for feature.
Choose Docmost
if best editing experience of the open options — genuinely modern.
Neither, yet
if both carry a real cost you should weigh first — heaviest option here — a Java application to operate, and youngest project here; shortest production history. If either of those is a dealbreaker for your team, the shortlist is wrong rather than the choice.
What it takes to run these yourself
Real requirements and honest running costs, not the vendor quickstart.
XWiki vs Docmost — common questions
Is XWiki a better fit than Docmost for wikis & internal docs?
It depends on what you are optimising for, and the honest split is this: XWiki scores 91 to Docmost's 90 on data ownership and exit cost, so it is the safer choice if you care about being able to leave. Docmost earns its place on a different axis — best editing experience of the open options — genuinely modern. Neither is a wrong answer for every team; the table above is the actual comparison.
What happens if we want to switch later?
XWiki keeps its data local or in open formats, so leaving is an export rather than a negotiation. Docmost is still self-hostable, so the files stay on your server either way — but it is not local-first by design, so check what its export produces before you rely on it.
Can I self-host XWiki or Docmost?
Both can be self-hosted. The difference is what it costs you in time rather than whether it is possible — see the setup and maintenance rows above.
Are XWiki and Docmost both alternatives to Confluence?
Yes — both appear in our Confluence comparison, which is why they are worth putting side by side. People usually arrive here already having decided to move off Confluence and now choosing between the two replacements, which is a narrower and much easier question.
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Facts verified 2026-08-03. Licenses and pricing change — spotted something out of date? That's a correction we want.