Best Open Source Alternatives to Heroku

Compare the best free and open-source alternatives to Heroku — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 8 alternatives

Heroku

Proprietary SaaS

PricingPaid

Platformsweb

WebsiteVisit site

Heroku alternatives compared

Open-source alternatives to Heroku, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Coolify	65,580	Apache-2.0	LinuxDocker	Yes	Nov 2026	Visit
Dokploy	38,210	—	DockerLinux	Yes	Nov 2026	Visit
Dokku	32,222	MIT	LinuxDocker	Yes	Nov 2026	Visit
CapRover	15,197	Apache-2.0	LinuxDocker	Yes	Nov 2026	Visit
/dev/push	4,820	MIT	Web	No	Nov 2026	Visit
Temps	893	Apache-2.0	DockerLinux	Yes	Nov 2026	Visit
Juno	422	MIT	Web	No	Nov 2026	Visit
Stormkit	266	GPL-3.0	DockerLinux	Yes	Nov 2026	Visit

Top open-source Heroku alternatives

Coolify65,580Apache-2.0

Coolify is an open-source PaaS that replaces Railway and Heroku by deploying web applications, databases, and Docker services on your own servers.

LinuxDocker

vs Heroku: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details

Dokploy38,210

Dokploy is an open-source PaaS that replaces Vercel and Heroku with self-hosted Docker and database deployments on any Linux server.

DockerLinux

vs Heroku: a free, open-source option you fully control.

Visit Details

Dokku32,222MIT

Dokku provides an open-source, self-hosted Heroku alternative that brings git-push deployments and containerized app scaling to any private Linux server.

LinuxDocker

vs Heroku: a free, open-source option you fully control, licensed MIT.

Visit Details

CapRover15,197Apache-2.0

CapRover is an open-source, self-hosted PaaS alternative to Heroku that automates Docker container deployments and SSL certificates on your own servers.

LinuxDocker

vs Heroku: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details