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Coolify vs Miren

Both stand on preview environment software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Coolify

Free plan Open source AndroidAPIiPhone+3

Coolify offers deployment and operations tools for Linux servers, with both free self-hosted and paid cloud options. The cloud plan starts at $5 a month, but application hosting still depends on servers you bring.

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Miren

Free plan LinuxMacSelf-hosted+1

Pick Miren if your small team wants a flexible container deployment platform and can use Linux servers or managed clusters. Its open source runtime, pull request previews, and range of supported stacks and services cover common deployment needs. Look elsewhere if database previews are required or if you want self-hosting without managing server capacity.

Visit Miren

The facts

CoolifyMiren
Free planYesYes
Open sourceYesNot published
Runs onAndroid, API, iPhone, Linux, Self-hosted, WebLinux, Mac, Self-hosted, Web
Lowest paid planCloud: $5 a monthManaged clusters: $29 a month
Plans published22
MakerNot publishedNot published
Websitecoolify.iomiren.dev
On preview environment software#1 of 38#5 of 38

Coolify: what it does well

  • Free self-hosted plan includes all features.
  • Supports GitHub, GitLab, Bitbucket and Gitea deployments.
  • Includes one-click rollbacks and automatic database backups.
  • Offers an API and MCP server for AI clients.

What to know first

  • Runs only on Linux-based operating systems.
  • Self-hosting requires your own infrastructure.
  • Standard minimum is 2 CPU cores, 2 GB RAM and 10 GB disk.
  • Cloud customers must provide servers for application deployments.

Miren: what it does well

  • Open source runtime licensed under Apache 2.0.
  • Always free plan has no seat limits or metered builds.
  • Supports source builds and configured container images.
  • Creates a separate preview deployment for each pull request.
  • GitHub Actions deployment works out of the box.

What to know first

  • Self-hosting requires a Linux server that users manage.
  • Database previews are not supported.
  • GitLab CI and CircleCI require manual configuration.
  • Managed clusters rise to $79 per month after six months.

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