Tools / Coolify

Coolify Review

A self-hosted Heroku and Vercel alternative that deploys to any SSH-accessible Linux server

Last reviewed: October 2026

TL;DR

Coolify is an open-source control plane for deploying applications, databases, and 280+ one-click services to servers you control over SSH, with Docker underneath. You get push-to-deploy from GitHub, GitLab, Bitbucket, or Gitea, pull request preview environments, automatic Let's Encrypt SSL, S3-compatible database backups, and monitoring alerts, without the platform lock-in or the per-seat bill of Vercel and Heroku. The docs are clear on requirements and on one security detail that matters: whoever visits the registration page first becomes the admin.

License

Apache-2.0

Self-hosted

Yes

Cloud option

Coolify Cloud ($5/month base for 2 servers, $3 per extra server)

GitHub stars

62.9K★

Checked October 2026

Category

Developer Tools & Deployment

Pricing

Free to self-host; Coolify Cloud is $5/month for up to 2 connected servers, plus $3 per additional server, with 20% off annually

What is Coolify?

The docs describe Coolify as the control plane for your infrastructure: it connects to your servers over SSH, prepares them for Docker, and coordinates builds, deployments, domains, HTTPS, and health checks. It manages applications deployed from a Git repository, Dockerfile, Docker Compose file, or prebuilt image, databases with persistent storage, lifecycle controls and backup configuration, one-click services from maintained Docker Compose templates, and operations such as domains, environment variables, logs, storage, and container lifecycle. OpenAlternative lists push-to-deploy from GitHub, GitLab, Bitbucket, Gitea, and self-hosted Git, pull request environments, automatic Let's Encrypt SSL, S3-compatible backups with restore, a browser-based terminal, monitoring and alerts via Discord, Telegram, or email, role-based team permissions, and API access for automation and CI/CD. Servers play three roles: localhost (the machine running Coolify, which shares resources with the dashboard and cannot be removed), a deployment server (a remote Linux server you own or rent, reachable by IP, hostname, or a Cloudflare Tunnel), and an optional build server that only builds images.

Installation & self-hosting

The minimum is 2 CPU cores, 2 GB of RAM, and 10 GB of free disk on amd64 or arm64 (it can technically run on 1 core, 512 MB, and 4 GB, but that is not recommended, and a 1-core, 1 GB server is the suggested budget starting point). Supported operating systems are Debian and Ubuntu (non-LTS Ubuntu needs the manual install), CentOS, Fedora, RHEL, AlmaLinux, and Rocky (Docker may need manual pre-installation), SLES and openSUSE, Arch, Alpine, and 64-bit Raspberry Pi OS. Coolify runs only on Linux, so other operating systems need a Linux VM, and you should use a fresh server. The install command is curl -fsSL https://cdn.coollabs.io/coolify/install.sh | bash, which needs root, and the dashboard comes up at http://<server-ip>:8000. Create the admin account immediately, because the first visitor to the registration page becomes the admin, or pre-create the root user with ROOT_USERNAME, ROOT_USER_EMAIL, and ROOT_USER_PASSWORD. Back up /data/coolify/source/.env, which holds APP_KEY. Remove snap-installed Docker before installing, and know that adding a manual or provisioned server triggers validation that checks SSH access and the operating system and installs or verifies Docker Engine and Docker Compose, which can restart the Docker service and briefly interrupt existing containers. You can also have Coolify provision servers from Hetzner, DigitalOcean, Vultr, or Hostinger. Running builds and Coolify on the same small server can make it unresponsive, which is what a dedicated build server is for.

User experience

You add a server, connect a Git source, choose a build method, set a domain, and deploy, with a UI for environment variables, logs, and backups. Because it uses Docker on your own machines, you can inspect everything when something goes wrong, which is also the cost of owning the servers. This section reflects the documentation and OpenAlternative; we did not run Coolify.

Key features

  • Git push-to-deploy from GitHub, GitLab, Bitbucket, Gitea, and self-hosted Git
  • Applications from Git, Dockerfile, Docker Compose, or prebuilt images
  • Pull request preview environments and automatic Let's Encrypt SSL
  • Databases with S3-compatible backups and restore
  • 280+ one-click services from Compose templates
  • Dedicated build servers, a browser terminal, monitoring alerts, team roles, and an API
  • Server provisioning from Hetzner, DigitalOcean, Vultr, or Hostinger

What Coolify does well

  • Gives you a Vercel or Heroku-style workflow on cheap servers you own
  • Apache-2.0 license, about 63,000 stars, and commits within the hour of this review
  • Broad support for apps, databases, and one-click self-hosted software, on amd64 and arm64
  • A low-priced cloud option if you do not want to run the control plane itself

Where Coolify falls short

  • You own the servers: OS updates, firewalls, DNS, backups, and restore testing are your responsibility
  • Linux only, with a fresh server recommended, and server validation can restart Docker and briefly interrupt existing containers
  • The first visitor to the registration page becomes admin unless you pre-create the root user
  • Scaling and high availability are more manual than on a managed platform, and builds on the same small server can make Coolify unresponsive
  • Even with Coolify Cloud, you still pay for your own workload servers, and self-hosted support is community-based

Pricing

Self-hosting Coolify is free under Apache-2.0 with full feature access, and you pay for your servers. Coolify Cloud hosts the control plane for a $5/month base price covering 2 connected servers, $3/month for each additional server, a 20% discount when billed annually, free email alerts for Coolify events, and community and limited email support. You still bring your own workload servers from a cloud provider or another device.

Coolify vs Vercel

Vercel, Netlify, Heroku, and DigitalOcean App Platform are managed platforms that bundle build, deployment, and global delivery, and charge for usage and seats. Coolify provides a similar workflow on your own servers, which reduces cost and lock-in but removes the managed global edge and automatic scaling. It suits steady workloads and full-stack apps with databases better than edge-optimized frontends.

See all Vercel alternatives

Best for

  • Developers and small teams that want Heroku-like deploys on their own VPS
  • Teams that want to self-host many apps and databases in one place
  • Agencies deploying client projects to servers they control

Not ideal for

  • Teams that need global edge delivery and automatic scaling
  • Anyone who does not want to maintain servers and backups
  • Organizations that need documented high-availability guarantees

Alternatives

VercelNetlifyHeroku
Compare them all

Final verdict

Coolify is the most popular self-hosted deployment platform and a great way to cut hosting bills while keeping a modern workflow. Create the admin account right after installing, size the server above the minimum, and treat backups and restores as part of the setup, not an afterthought.

Sources