OpenStack alternatives and similar tools

Based on the "Cloud Computing" category.

Openshift Origin

8.7 9.9 OpenStack VS Openshift Origin

Conformance test suite for OpenShift
Flynn

8.1 2.9 OpenStack VS Flynn

DISCONTINUED. [UNMAINTAINED] A next generation open source platform as a service (PaaS)

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OpenStack Tracking Repo

7.9 10.0 OpenStack VS OpenStack Tracking Repo

Repository tracking all OpenStack repositories as submodules. Mirror of code maintained at opendev.org.
Mesos

7.8 9.2 L1 OpenStack VS Mesos

Apache Mesos
CloudStack

6.7 9.9 L1 OpenStack VS CloudStack

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
Cobbler

6.5 8.3 L2 OpenStack VS Cobbler

Cobbler is a versatile Linux deployment server
AppScale

6.2 0.0 L2 OpenStack VS AppScale

AppScale is an easy-to-manage serverless platform for building and running scalable web and mobile applications on any infrastructure.
HPE Helion Eucalyptus

5.2 0.0 OpenStack VS HPE Helion Eucalyptus

DISCONTINUED. Eucalyptus Cloud-computing Platform
Eucalyptus

5.2 0.0 OpenStack VS Eucalyptus

DISCONTINUED. Eucalyptus Cloud-computing Platform
Tsuru

3.1 0.0 OpenStack VS Tsuru

DISCONTINUED. Yet another script to install Tsuru and its dependencies.
Cracow Cloud One

2.4 0.0 L4 OpenStack VS Cracow Cloud One

Cracow Cloud One - Polish Private Cloud
Openshift

- OpenStack VS Openshift

PaaS product from Red Hat.