Updated March 2026
Coolify vs CapRover: Which Self-Hosted PaaS Should You Pick in 2026?
Coolify and CapRover are two of the most popular open-source, self-hosted PaaS platforms. Both let you deploy apps on your own server without relying on Heroku, Vercel, or Railway. But they differ in architecture, UI quality, resource usage, and Docker support. This guide breaks down every meaningful difference so you can choose the right one.
TL;DR — Quick Summary
- Choose Coolify if you want a modern UI, Docker Compose support, built-in database management, and active development. Requires 2GB+ RAM.
- Choose CapRover if you want a lightweight, battle-tested platform with a large one-click app marketplace and lower resource usage. Runs on 1GB RAM.
- Choose DeployWise if you do not need a full PaaS and just want a lightweight deployment pipeline — Git push to deploy with Nginx, SSL, and PM2, without the overhead.
What is Coolify?
Coolify is an open-source, self-hosted PaaS created by Andras Bacsai. Version 4, released in 2024, was a complete rewrite that transformed Coolify into a full-featured alternative to platforms like Heroku, Railway, and Render. It runs on Docker and supports deploying applications, databases, and services from Git repositories or Docker images.
Coolify has a polished modern dashboard, native Docker Compose support, built-in database management for PostgreSQL, MySQL, MongoDB, Redis, and MariaDB, S3 backup integration, and multi-server management. It is one of the most actively developed open-source deployment platforms, with frequent updates and a growing community.
Coolify Pros
- Modern, polished web UI
- Native Docker Compose support
- Built-in database management
- S3 backups out of the box
- Multi-server management
- Very active development (v4)
- GitHub, GitLab, Bitbucket integration
Coolify Cons
- Higher resource usage (2GB+ RAM)
- More complex initial setup
- Relatively new (v4 since 2024)
- PHP-based backend (less familiar to JS devs)
- Can feel heavy for simple deployments
- Occasional breaking changes in updates
What is CapRover?
CapRover is an open-source PaaS that has been around since 2018 (originally called CaptainDuckDuck). It provides a Heroku-like experience on your own server, with a web dashboard, automatic SSL via Let's Encrypt, and a large one-click app marketplace with over 100 pre-configured applications. CapRover runs on Docker Swarm and uses Dockerfiles for all deployments.
CapRover is known for its simplicity and low resource footprint. The platform itself runs comfortably on 1GB of RAM, making it ideal for small VPS instances. It has a loyal community and a mature, stable codebase, though development has slowed compared to Coolify in recent years.
CapRover Pros
- Lightweight (runs on 1GB RAM)
- Mature and stable codebase
- 100+ one-click apps marketplace
- Simple Heroku-like workflow
- Docker Swarm cluster support
- Easy initial setup (one command)
- Good documentation
CapRover Cons
- Dated UI design
- No Docker Compose support
- No built-in database management UI
- Slower development pace
- No S3 backup integration
- Limited Git provider support
Feature Comparison: Coolify vs CapRover
| Feature | Coolify | CapRover |
|---|---|---|
| License | Apache 2.0 | Apache 2.0 |
| Primary language | PHP / Livewire | Node.js / TypeScript |
| UI / Dashboard | Modern, polished UI | Functional but dated UI |
| Docker support | Docker + Compose + Swarm | Dockerfile only |
| Docker Compose | Native support | Not supported |
| Git deploys | GitHub, GitLab, Bitbucket | GitHub, manual tarball |
| Databases | PostgreSQL, MySQL, Redis, MongoDB, MariaDB | Via one-click apps |
| Auto SSL | Let's Encrypt (auto) | Let's Encrypt (auto) |
| Wildcard SSL | Yes | Yes (via DNS challenge) |
| One-click apps | 30+ services | 100+ apps in marketplace |
| Multi-server | Yes (built-in) | Yes (cluster mode) |
| Minimum RAM | 2GB (platform only) | 1GB (platform only) |
| S3 backups | Built-in | Manual / third-party |
| Pricing | Free (self-hosted) / $5+/mo (cloud) | Free (self-hosted only) |
| Active development | Very active (v4, 2024-2026) | Stable, slower releases |
| Community size | Growing fast (15K+ stars) | Mature (12K+ stars) |
Setup complexity comparison
Both platforms can be installed on a fresh VPS in minutes, but the setup experience differs significantly.
Coolify setup
- 1.Run the one-line install script on your VPS
- 2.Wait 2-3 minutes for Docker containers to pull
- 3.Access the dashboard at your VPS IP on port 8000
- 4.Create admin account and connect Git providers
Setup time: ~5 minutes. Requires 2GB+ RAM.
CapRover setup
- 1.Install Docker on your VPS
- 2.Run the CapRover Docker container
- 3.Point a wildcard DNS record to your server
- 4.Run the CLI setup wizard to configure your instance
Setup time: ~3 minutes. Runs on 1GB RAM.
Resource usage comparison
If you are running on a small VPS, resource usage matters. Here is how much each platform consumes for the platform itself, before you deploy any applications.
| Resource | Coolify v4 | CapRover |
|---|---|---|
| Minimum RAM | 2 GB | 1 GB |
| Recommended RAM | 4 GB | 2 GB |
| Idle CPU usage | ~5-10% | ~2-5% |
| Disk usage (platform) | ~2-3 GB | ~500 MB - 1 GB |
| Docker containers (platform) | 5-7 containers | 2-3 containers |
| Ideal VPS size | 4GB+ ($8-12/mo) | 2GB ($5-6/mo) |
* Resource figures are approximate and may vary based on configuration and number of deployed applications.
When to choose Coolify
Coolify is the right choice when you need a feature-rich, modern platform and have the server resources to support it.
You use Docker Compose
Coolify natively supports Docker Compose files, making it ideal for multi-container applications. CapRover requires individual Dockerfiles for each service.
You need built-in database management
Coolify provides a UI for creating, managing, and backing up PostgreSQL, MySQL, MongoDB, Redis, and MariaDB databases. CapRover relies on one-click apps for databases without a unified management interface.
You manage multiple servers
Coolify lets you manage deployments across multiple servers from a single dashboard. While CapRover supports clusters, Coolify's multi-server experience is more polished.
You want the latest features
Coolify v4 receives frequent updates with new features, better integrations, and UI improvements. If staying on the cutting edge matters to you, Coolify is the more actively developed option.
When to choose CapRover
CapRover is better suited when simplicity, low resource usage, and a proven track record matter more than having the latest features.
You have a small VPS (1-2GB RAM)
CapRover runs comfortably on 1GB RAM, leaving more resources for your actual applications. On a $5/month VPS, CapRover is the more practical choice.
You want a large app marketplace
CapRover's one-click app marketplace has 100+ pre-configured applications, from WordPress to Gitea to Plausible. Deploying these is literally one click.
You value stability over features
CapRover has been around since 2018 and has a mature, stable codebase. If you prefer a platform that rarely breaks during updates, CapRover is the safer bet.
You want a Heroku-like experience
CapRover was designed to feel like Heroku. If you are familiar with the Heroku workflow (buildpacks, Procfile, git push), CapRover will feel immediately familiar.
The lighter alternative: DeployWise
Both Coolify and CapRover are full PaaS platforms. They manage Docker containers, databases, networking, and more. That is powerful, but it also means they consume significant server resources just to run the platform itself.
DeployWise takes a different approach. It is not a PaaS. It is a lightweight deployment pipeline that connects your GitHub repo to your VPS. DeployWise automates builds, Nginx reverse proxy configuration, SSL certificates via Let's Encrypt, and process management with PM2. It uses almost zero server resources because there is no persistent platform running on your VPS — just your application.
vs Coolify
- No 2GB RAM overhead
- No Docker dependency
- Simpler mental model
- Zero platform maintenance
vs CapRover
- No Docker Swarm complexity
- No wildcard DNS required
- Native PM2 process management
- Lighter than any PaaS
DeployWise
- 100% free and open source
- Git push to deploy
- Nginx + SSL automated
- Works on any $5 VPS
When DeployWise is the better choice
| Scenario | Coolify / CapRover | DeployWise |
|---|---|---|
| Deploy a Node.js/React app | Works, but overkill | Perfect fit |
| Deploy multi-container Docker app | Coolify recommended | Not designed for this |
| Manage databases via UI | Coolify recommended | Not included |
| Minimal server resources | 1-2GB RAM for platform | Near zero overhead |
| $5/month VPS budget | CapRover fits; Coolify tight | Ideal |
Frequently asked questions
Is Coolify better than CapRover?
It depends on your needs. Coolify has a more modern UI, better database management, and active development in 2026. CapRover is more mature, lightweight, and has a simpler Docker-based workflow. Coolify is better for teams who want a full PaaS experience, while CapRover suits developers who prefer a Heroku-like workflow.
Can I use Coolify or CapRover for free?
Yes. Both Coolify and CapRover are 100% free and open source. You only pay for the VPS to run them on. Coolify also offers a paid cloud-hosted version if you do not want to self-host the platform itself.
How much RAM does Coolify need?
Coolify v4 recommends at least 2GB of RAM for the platform itself, plus additional RAM for your deployed applications. For a comfortable experience with 2-3 apps, plan for a 4GB RAM server. CapRover is lighter, running well on 1GB RAM for the platform alone.
Does CapRover support Docker Compose?
CapRover supports single Dockerfiles and has a one-click apps marketplace, but it does not natively support Docker Compose files. Coolify has native Docker Compose support, which is a significant advantage for multi-container applications.
What is the best self-hosted PaaS in 2026?
The best self-hosted PaaS depends on your requirements. Coolify is the most feature-rich option with a modern UI. CapRover is the most battle-tested and lightweight. Dokku is great for Heroku-like workflows. DeployWise is the best option if you want a lightweight deployment pipeline without the overhead of a full PaaS.
Can I migrate from CapRover to Coolify?
There is no automated migration path. You would need to recreate your applications in Coolify and point your domains to the new server. Since both platforms use Docker under the hood, your Dockerfiles and images will work on either platform without changes.
Is DeployWise a replacement for Coolify or CapRover?
DeployWise is not a full PaaS like Coolify or CapRover. It focuses specifically on the deployment pipeline: connecting your GitHub repo to your VPS and automating builds, Nginx, SSL, and process management with PM2. If you need databases, Docker orchestration, or a web-based server management UI, Coolify or CapRover are better fits.
Final verdict: Coolify vs CapRover in 2026
Both Coolify and CapRover are excellent self-hosted PaaS platforms, and choosing between them comes down to your priorities. If you want the most feature-rich, modern experience and have a server with 4GB+ RAM, Coolify v4 is the better choice. If you value simplicity, low resource usage, and a proven track record, CapRover remains a solid option.
For developers who find both platforms heavier than needed — especially those deploying Node.js, React, or Next.js applications — DeployWise offers a focused alternative. No Docker, no container orchestration, no platform overhead. Just connect your GitHub repo, add your VPS, and push to deploy.
The best tool is the one that matches your actual needs, not the one with the most features.