Dokku replaces 4 paid apps
One open-source tool, 4 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.
licenseMIT
runsyour server
installBootstrap script on a fresh supported Ubuntu or Debian VM, then add an SSH key and domain
dataApplication images, configuration, logs, and persistent Docker volumes live on the user's server; service data lives in installed database-plugin volumes
setupA fresh Linux VM, sudo/SSH competence, DNS, and command-line-only administration
facts verified 2026-08-10
The original tiny Heroku-on-one-box; excellent once you are comfortable treating a server like a pet.
the catchDokku is the closest small Heroku-shaped experience, but it is command-line-first and turns dyno, router, database, backup, and host failures into your own pager duty.
the verdict →all Heroku alternatives →
The original tiny Heroku-on-one-box; excellent once you are comfortable treating a server like a pet.
the catchDokku deploys a containerized web service cleanly, but automatic health recovery stops at the server you operate and there is no managed platform underneath it.
the verdict →all Render alternatives →
The original tiny Heroku-on-one-box; excellent once you are comfortable treating a server like a pet.
the catchDokku is excellent on one box, but its CLI-first, single-host model lacks Fly.io's global regions, edge networking, and managed operational surface.
the verdict →all Fly.io alternatives →
The original tiny Heroku-on-one-box; excellent once you are comfortable treating a server like a pet.
the catchDokku can host the same containers, but its CLI-first single-server administration and plugin-managed databases are much rougher than Railway's integrated project UI.
the verdict →all Railway alternatives →last updated 2026-08-10 · up to $168/yr replaced · no votes, no pay-to-list
