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Node REDvsOpenPLC Runtime v4

Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

Node REDOpenPLC Runtime v4
Score81/10052/100
Rank in category#1 of 26 in Automation#6 of 10 in IoT
GitHub stars23 790416
Stars, last 30 days+108—
Stable releases, 12 months2110
Latest release4.1.17 · 21 Oct 2026v4.3.1 · 13 Oct 2026
SetupEasyModerate
Official Docker imageYesYes
LicenseApache-2.0MIT
Main languageJavaScriptPython

Which one should you pick?

Node RED scores 81/100 against 52/100 for OpenPLC Runtime v4, so it is the safer default.

Node RED ships more often: 21 stable releases in the past year, against 10 for OpenPLC Runtime v4.

If you want the quickest setup, Node RED is easier to run; OpenPLC Runtime v4 needs more configuration.

Node RED is growing faster right now (+108 stars in 30 days).

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