Docmost replaces 3 paid apps
One open-source tool, 3 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
LicenceAGPL-3.0
Plateformesyour machine or their cloud
InstallationHosted signup or Docker Compose with PostgreSQL and Redis
DonnéesPages, users, comments, and history in PostgreSQL; jobs/cache in Redis; attachments in a persistent local volume by default or S3/Azure Blob
ConfigurationSelf-hosting requires Docker, a strong APP_SECRET, database credentials, persistent volumes, and normally a domain, TLS reverse proxy, and SMTP
facts verified 2026-08-11
A clean collaborative wiki with spaces, comments, history and search.
the catchIt covers collaborative pages well but does not match Slite's mature AI answers, document verification and managed team knowledge workflow without self-hosting work.
the verdict →all Slite alternatives →
A clean team wiki with a database bill instead of a seat bill.
the catchIt is a strong document wiki, but its boards, visual graph and real-time product polish are less mature than Nuclino's tightly integrated workspace.
the verdict →all Nuclino alternatives →
Confluence with less ceremony and a Docker bill
the catchIt is simpler and faster, but has fewer enterprise macros, workflow controls, templates, marketplace integrations and Jira-native connections than Confluence.
the verdict →all Confluence alternatives →last updated 2026-08-11 · up to $264/yr replaced · no votes, no pay-to-list
