Docmost
Open-source collaborative wiki and documentation software.
What it replaces
What Docmost actually is
Docmost is an open-source collaborative wiki and documentation tool, positioned as a replacement for Notion and Confluence. It is for teams that want internal documentation, shared knowledge, and collaborative pages without making a third-party SaaS the permanent landlord of their company brain. The pitch is not particularly mysterious: take the documentation and wiki use cases people reach for Notion or Confluence to solve, then give operators a self-hosted option. There is also an official cloud offering for teams that want the product without the maintenance hobby.
Live GitHub stats
The docmost/docmost repository has 21,371 stars, which is enough attention to suggest Docmost has moved beyond the “one person’s weekend Notion clone” category. It is written primarily in TypeScript and licensed under AGPL-3.0, so this is real open-source software, with the reciprocal-license terms that come with that distinction. GitHub reports 316 open issues, a useful reminder that popularity and polish are related but not interchangeable. The repository was last pushed on 2026-08-14, which is the strongest available maintenance signal in this dataset, though a date alone cannot tell you whether the specific rough edge you care about has been fixed.
What it's good at
Docmost makes the most sense when your problem is organizational knowledge, not personal note-taking theater. Its GitHub description is direct: it is collaborative wiki and documentation software, and it explicitly identifies Confluence and Notion as the products it aims to replace. That gives it a clear lane: team docs, internal references, project knowledge, and the sprawling “where did we write that down?” category that eventually becomes someone’s unpaid job.
For teams evaluating Confluence, the appeal is obvious. Confluence is widely embedded and perfectly capable, but it is also part of a larger Atlassian gravitational field that not every company wants to live in forever. Docmost offers an option for organizations that want their documentation system to be a deployed application they control rather than another per-seat contract with an admin console buried under several layers of enterprise optimism.
For Notion users, Docmost is more narrowly useful than the usual all-in-one-workspace marketing would imply. If your Notion use is mostly a collaborative team wiki, docs repository, or shared knowledge base, Docmost is pointed at that job. If Notion is also your product roadmap, lightweight database, personal second brain, content calendar, and improvised operating system, you should test the actual workflows before declaring victory. Replacing a tool is easy in a comparison table; replacing the pile of habits built around it is where the paperwork starts.
The hosting model is also a real advantage for teams with compliance, data residency, or plain old control requirements. Self-hosting means the documentation platform can sit within infrastructure you already manage, subject to your own backup, access, and retention policies. That is less magical than clicking “Sign up with Google,” but it is often exactly the point.
What to watch for
Docmost has a deployment difficulty rating of 2 out of 5, so this is not an infrastructure endurance test, but it is still software you are responsible for when self-hosted. Someone needs to own upgrades, backups, authentication decisions, monitoring, and recovery before the wiki becomes the thing people only notice after it disappears. The AGPL-3.0 license deserves an actual review if you plan to modify or integrate the software into a product or service; do not treat “open source” as a synonym for “legal department can skip this one.” The 316 open issues also mean prospective adopters should validate their must-have workflows in a pilot instead of assuming the star count has personally tested them for you. The last recorded push date, 2026-08-14, is a favorable activity signal, but active maintenance does not eliminate migration and operational risk.
How to deploy
Docmost supports both self-hosting and an official cloud option. For a typical TypeScript web application stack, container-based deployment is the practical default, and Docker or Docker Compose is commonly the least dramatic way to run software of this shape. Use the deployment instructions and supported configuration on the Docmost deployment page rather than copying a mystery Compose file from a blog post written before the next release. Teams that do not need self-hosting can choose the official cloud plan, listed at $5 per month.
Related tools
- Exploring a Notion replacement? See the open-source alternatives to Notion.
- Looking to leave Confluence behind? See the open-source alternatives to Confluence.