Best Open-Source Alternatives to Microsoft Azure (2026) | open-source.store

Best Open Source Alternatives to Microsoft Azure

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

Curated by open-source.store · Updated November 2026 · 2 alternatives

Microsoft Azure

Proprietary SaaS

Microsoft Azure alternatives compared

Open-source alternatives to Microsoft Azure, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
OpenStack	6,071	Apache-2.0	Web	No	Nov 2026	Visit
Cozystack	2,381	Apache-2.0	DockerLinux	Yes	Nov 2026	Visit

Top open-source Microsoft Azure alternatives

OpenStack6,071Apache-2.0

OpenStack replaces proprietary clouds like Google Cloud with an open-source IaaS platform for bare-metal, VM, and software-defined network control.

Web

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

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OpenIDE — мультиязычная среда разработки для профессионалов

Best Open Source Alternatives to Microsoft Azure

Microsoft Azure

Microsoft Azure alternatives compared

Top open-source Microsoft Azure alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.