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Open-Source Alternatives

Free Alternative to Heroku

11 free & open-source projects that replace Heroku.

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vs Herokufree-for-devfree-for-devkuberneteskubernetescoolifycoolifydokploydokploydokkudokkuphoenixphoenixcaprovercaproverkamalkamal
Stars138k128k62k38k32k23k15k15k
Forks15k46k5.6k3.0k2.1k3.1k1.0k752
Contributors3030303030303030
Last CommitJun 24, 2026Sep 16, 2026Mar 5, 2026Mar 6, 2026Mar 6, 2026Sep 1, 2026Jan 31, 2026Sep 1, 2026
LicenseUnknownApache-2.0Apache-2.0NOASSERTIONMITMITApache-2.0MIT
LanguageHTMLGoPHPTypeScriptGoElixirTypeScriptRuby

Are you tired of the ever-increasing costs and vendor lock-in that come with commercial cloud platforms like Heroku? There's a better way to manage your deployments.

Introducing Cosmos-Server, the robust and flexible open-source solution designed for self-hosting and managing your containerized services with ease. Written in Go, Cosmos-Server provides a secure and efficient platform to deploy applications, manage authentication, and handle reverse proxying, giving you complete control over your cloud infrastructure without the hefty price tag.

  • 📦 Seamless Container Deployment
  • 🛡️ Robust Security Features
  • 🔗 Built-in Reverse Proxy
  • 🔐 Effortless SSO Integration
  • 🌐 Unified Service Management

Embrace true ownership with Cosmos-Server. It's completely free and open-source, ensuring you get powerful, enterprise-grade features without any subscription fees, hidden charges, or vendor dependencies.

Take back control of your deployments and explore the capabilities of Cosmos-Server today. Visit Fossy for more details: 🔗 https://fossy.dev/azukaar/Cosmos-Server

#OpenSource#SelfHosting#Containerization#DevOps#FreeSoftware#CloudManagement#HerokuAlternative#TechAlternatives
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