Roundup
The best Confluence Data Center alternatives for 2026
Eight options for teams leaving Confluence Data Center before it turns read-only on March 28, 2029, ranked by how much of your wiki comes across and where each one can run.
At a glance
Quick answers
The ranking
- 4
Notion
The best importer of the cloud-only tools after Atlassian's: it connects to Confluence directly and keeps comments and user mapping, though not permissions.
Notion imports Confluence two ways. Its API importer connects to your Confluence site, cloud or self-managed, and keeps comments and user mapping, but takes the entire workspace at once, up to 30 GB; its ZIP importer takes part of a workspace from an export of up to 5 GB, without comments. Bringing several spaces in at once needs the Business or Enterprise plan. The trade-offs: Notion is cloud-only; permissions do not come across, so imported pages start private to the person who imported them and access has to be rebuilt; most macros flatten into text, images or links; and Notion warns that the page tree is not always fully preserved.
For teams ready to graduate from Notion-as-PM-tool.
Stride vs Notion
- 5
Outline
A fast, source-available knowledge base you can host yourself, though the self-hosted edition imports Confluence only on its paid plans.
Outline is a clean, fast knowledge base with strong search and AI answers drawn from your documents, sold as a hosted service priced per team, from $10 a month for up to 10 people, or as software you run yourself. Run yourself, its Confluence importer, which brings whole spaces across, comes only with the Business plan, at $4 per user a month billed annually with a 10-user minimum, and Enterprise, at $5 with a 100-user minimum; the free Community Edition leaves it out. The trade-offs: Outline's pricing page says only that it imports Confluence spaces, so test it on one space first, and the code is source-available under the Business Source License rather than open source.
Connected delivery, not just a fast wiki.
Stride vs Outline
- 7
Slite
A clean hosted knowledge base with AI answers built in, for teams that can leave comments and blog posts behind.
Slite imports a Confluence space from its HTML export and keeps the page structure, formatting, tables and images. Comments, blog posts and whiteboards stay behind, because Confluence's HTML export does not include them. Basic includes AI answers across your docs, and Pro adds the Slite agent, which keeps docs in step with tools such as Slack, GitHub and Linear. There is no free plan: Basic is $10 and Pro $20 per user a month, billed yearly, after a 14-day trial. The trade-off: it is cloud-only, so it does not suit a team that chose Data Center to keep its data on its own servers.
Software delivery context, not just docs.
Stride vs Slite