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Comparison · Infra & APIs

Apache CloudStack vs OpenMQTTGateway

A side-by-side editorial comparison of Apache CloudStack and OpenMQTTGateway — release velocity, themes, recent moves, and the top alternatives to consider.

Apache CloudStack vs OpenMQTTGateway: at a glance

FeatureApache CloudStackOpenMQTTGateway
SectorInfra & APIsInfra & APIs
Velocity score5.00.0
Sparks · 30d00
Top themesiaas, lts-branches, maintenance-releases, cve-backportsiot gateway, bluetooth le, mqtt, home automation
Last editorial update3h ago13d ago
WebsiteVisit →Visit →

What is Apache CloudStack?

CloudStack ships two LTS branches in lockstep and publishes nothing but pointers

Apache CloudStack maintains 4.20 and 4.22 as parallel LTS lines and tags them together — 4.20.3.1 and 4.22.1.1 were cut 49 minutes apart, both with bodies that say only which branch was tagged. The release entries themselves carry no content: the standard body is a set of links to release notes, install, upgrade, admin, and API docs hosted elsewhere. The one exception is the security releases, where the CVE list is written inline.

Read the full Apache CloudStack trajectory →

What is OpenMQTTGateway?

OpenMQTTGateway spent three years shedding its dependencies, then stopped shipping entirely.

The last release was January 2025, a single bug fix for adaptive scanning restarting the gateway. Before that, the project moved steadily toward standing alone: 1.8.0 embedded an MQTT broker via PicoMQTT so a gateway no longer needs an external server, 1.6.0 added a web interface so it no longer needs a home automation controller to configure, and 1.5.0 brought device trackers for presence detection with over-the-air updates from the controller. Hardware arrived alongside software, with the Theengs Bridge in 1.7.0 and the Theengs Plug in 1.3.0.

Read the full OpenMQTTGateway trajectory →

Apache CloudStack vs OpenMQTTGateway: editorial side-by-side

A
Apache CloudStack
INFRA · APIS
5.0

CloudStack ships two LTS branches in lockstep and publishes nothing but pointers

◆ Current state

Apache CloudStack maintains 4.20 and 4.22 as parallel LTS lines and tags them together — 4.20.3.1 and 4.22.1.1 were cut 49 minutes apart, both with bodies that say only which branch was tagged. The release entries themselves carry no content: the standard body is a set of links to release notes, install, upgrade, admin, and API docs hosted elsewhere. The one exception is the security releases, where the CVE list is written inline.

◆ Where it's heading

The pattern is stable and unlikely to change: maintenance releases on both LTS lines, a regular release on its own cadence, and security fixes backported across every supported branch at once. Because the feed only becomes descriptive when an advisory forces detail into it, the visible record of this project skews heavily toward vulnerabilities — seven CVEs across backups, templates, and cross-tenant Proxmox access in May alone — and says almost nothing about features.

◆ Prediction

Expect the paired-branch tagging to continue, with the next informative entry being a security release rather than a feature one. Nothing in this feed supports a claim about where CloudStack's capabilities are heading; that information lives in the release notes it links to.

O
OpenMQTTGateway
INFRA · APIS
0.0

OpenMQTTGateway spent three years shedding its dependencies, then stopped shipping entirely.

◆ Current state

The last release was January 2025, a single bug fix for adaptive scanning restarting the gateway. Before that, the project moved steadily toward standing alone: 1.8.0 embedded an MQTT broker via PicoMQTT so a gateway no longer needs an external server, 1.6.0 added a web interface so it no longer needs a home automation controller to configure, and 1.5.0 brought device trackers for presence detection with over-the-air updates from the controller. Hardware arrived alongside software, with the Theengs Bridge in 1.7.0 and the Theengs Plug in 1.3.0.

◆ Where it's heading

The arc through 1.2 to 1.8 is one of progressive independence — first from a controller for configuration, then from a broker for messaging — turning a bridge component into a self-contained device. Release intervals widened throughout: monthly in early 2023, then annual, then nothing for nineteen months. Whatever the roadmap was, the feed has not recorded activity since.

◆ Prediction

The evidence here does not support a confident prediction about what ships next; the project has published nothing in nineteen months. If it resumes, the unfinished thread is the embedded broker, which shipped in 1.8.0 and received only a scanning bug fix afterward.

Alternatives to Apache CloudStack and OpenMQTTGateway

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Apache CloudStack or OpenMQTTGateway.

See all Apache CloudStack alternatives → · See all OpenMQTTGateway alternatives →

Recent activity from Apache CloudStack and OpenMQTTGateway

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoApache CloudStackCloudStack 4.22.1.1 tags a fix branch with no published notes
  2. 1d agoApache CloudStackCloudStack 4.20.3.1 tags the parallel LTS fix branch
  3. 2mo agoApache CloudStackApache CloudStack 4.22.1.0 (LTS)
  4. 3mo agoApache CloudStackCloudStack 4.22.0.1 patches 7 CVEs across backups and templates
  5. 4mo agoApache CloudStackApache CloudStack 4.20.3.0 (LTS)
  6. 9mo agoApache CloudStackApache CloudStack 4.22.0.0 (LTS)
  7. 1y agoOpenMQTTGatewayAdaptive scanning restart bug fixed
  8. 1y agoOpenMQTTGatewayAn MQTT broker moves inside the gateway
  9. 2y agoOpenMQTTGatewayTheengs Bridge hardware and Ethernet onboarding
  10. 3y agoOpenMQTTGatewayWeb interface removes the controller dependency
  11. 3y agoOpenMQTTGatewayWorkaround for stuck BLE scans
  12. 3y agoOpenMQTTGatewayPresence detection via automatic device trackers

Frequently asked questions

What is the difference between Apache CloudStack and OpenMQTTGateway?

They serve adjacent needs but don't currently overlap on shipped themes. Apache CloudStack is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Apache CloudStack better than OpenMQTTGateway?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Apache CloudStack is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Apache CloudStack?

Top Apache CloudStack alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Apache CloudStack alternatives" section above for the current picks, or visit /alternatives/cloudstack for the full list with editorial commentary on each.

What are the best alternatives to OpenMQTTGateway?

Top OpenMQTTGateway alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "OpenMQTTGateway alternatives" section above for the current picks, or visit /alternatives/openmqttgateway for the full list with editorial commentary on each.