Node-RED has recently completed an extensive community survey to better understand how to improve Node-RED together for its users. All results are completely filterable and segment-able so everyone can draw their own conclusions and discuss those.

Related Node-RED blogposts that take these results into account:

https://nodered.org/blog/2025/12/01/modernization-survey-res...

https://nodered.org/blog/2025/12/03/node-red-roadmap-to-5

PS: It uses DuckDB with WebAssembly so everything runs inside the browser.