StackStorm
IT runbooks & infra automationEvent-driven runbook automation (IFTTT for ops)
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- Apache-2.0
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- Self-host
- Commercial OK
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Node-RED
Low-code event wiring with a browser flow editor
★ Stars23.8k23,758 on GitHub
Last commit16 Oct 2026
LicenceApache-2.0SPDX, from the repository
View on GitHub ↗
From GitHub, fetched 19 Oct 2026.
Node-RED is an open-source flow-based programming tool built on Node.js, originally from IBM. It is popular for IoT, MQTT and light integrations, with a huge node ecosystem.
Fit: hosting and licence
| Runs on | Windows, macOS, Linux, Self-hosted |
|---|---|
| Hosting | Self-host |
| Commercial use | Allowed Open-source licence (Apache-2.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: nodered.org · opensource.org/osd, checked 19 Oct 2026. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Free alternative to
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