Compare software

Node.js vs Ruby: catalog facts
Node.js	Ruby
Free Free and open source under the MIT licence, governed by the OpenJS Foundation.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
The largest package ecosystem of any language through npm Predictable release schedule with clearly marked long-term support versions	Readable, concise syntax Dynamic language suited to scripting and web development
Single-threaded by default, so CPU-heavy work needs worker threads or another process The size and churn of the npm ecosystem is itself a supply chain risk	Interpreted runtime is slower than compiled languages for heavy computation
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Ruby
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.