# Open-source app hosting platforms

4 open-source app hosting platforms rated against public privacy criteria.

1. [Dokku](https://privacyratings.com/app-hosting/dokku/): B (80/100). Open-source, self-hosted platform that deploys apps to your own server with git push, using Heroku-compatible buildpacks or Dockerfiles.
2. [Kamal](https://privacyratings.com/app-hosting/kamal/): B (80/100). Open-source command-line tool from 37signals that deploys containerized web apps to your own servers over SSH, with zero-downtime deploys through kamal-proxy.
3. [Coolify](https://privacyratings.com/app-hosting/coolify/): C (65/100). Open-source, self-hosted platform for deploying apps, databases and one-click services to your own servers over SSH. A paid hosted Coolify Cloud dashboard is also available.
4. [CapRover](https://privacyratings.com/app-hosting/caprover/): D (50/100). Open-source, self-hosted platform for deploying apps and databases on Docker Swarm, with nginx load balancing, Let's Encrypt certificates, a web dashboard and one-click apps.

Source: https://privacyratings.com/open-source/app-hosting/