An open-source, self-hostable PaaS with a web UI and one-click app templates on top of Docker Swarm; good for hosting many small apps on your own hardware.
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CapRover is a free, open-source self-hosted PaaS that wraps Docker Swarm, Nginx, and Let's Encrypt into a single web dashboard and CLI for deploying apps and databases on your own servers. It targets a Heroku-style push-to-deploy workflow while keeping your infrastructure and data on hardware you control. One of the older and more mature projects in the self-hosted PaaS space, it runs on a single node or scales across a Docker Swarm cluster.
Key features
Web dashboard and CLI (caprover deploy) for deploying apps and databases
One-click app templates for databases, WordPress, and other common self-hosted tools
Automatic Let's Encrypt SSL with HTTP-to-HTTPS redirection and certificate auto-renewal
Multiple deploy methods: CLI tarball upload, Git push with webhooks, and Dockerfile/captain-definition
Docker Swarm clustering with automatic Nginx load balancing across nodes
Persistent volumes, custom domains, and a fully customizable Nginx template
Optional built-in server resource monitoring via NetData
Specs
Category
Self-hosted PaaS
Pricing model
free-open-source
Free tier
Yes
Managed database
Yes
Regions
self-hosted
Self-hostable
Yes
Docker-native
Yes
Git deploy
Yes
Open source
Yes
Last reviewed 2026-07-16 โ see our methodology. Specs, pricing and free tiers change often, so confirm current details on the provider before deciding.
Pros & cons
Our editorial assessment โ not vendor-stated facts.
Pros
Fully free and open source, with no paid tier or usage caps
Mature and stable, one of the longest-running and most established projects in this category
Low operating cost since you only pay for your own server
No lock-in: apps keep running as plain Docker containers even if you remove CapRover
Cons
Dashboard UI is functional but dated compared to newer alternatives like Coolify or Dokploy
Ships updates less frequently than fast-moving newer competitors like Coolify or Dokploy (check its GitHub release history for current cadence)
Built around its own captain-definition format and a one-service-per-app model; multi-container Docker Compose stacks aren't natively deployable (only partial Compose parsing behind one-click templates)
Limited database administration tooling and app-level observability; you self-manage OS updates, backups, and security
Pricing
Fully free and open source, with no paid tier and no hosted or commercial version. Your only costs are the servers and infrastructure you run it on.
Who should use CapRover?
Developers and small teams comfortable managing their own Linux server who want a low-cost, self-hosted Heroku-style workflow for deploying containerized apps and databases, and who value stability and no lock-in over a modern UI or the newest features.
Frequently asked questions
Does CapRover have a free tier?
Yes.
How much does CapRover cost?
Fully free and open source, with no paid tier and no hosted or commercial version. Your only costs are the servers and infrastructure you run it on.
Who should use CapRover?
Developers and small teams comfortable managing their own Linux server who want a low-cost, self-hosted Heroku-style workflow for deploying containerized apps and databases, and who value stability and no lock-in over a modern UI or the newest features.