Meteor 2.x uses the deprecated Node.js 14. Meteor 3.0 has been released and runs on Node.js 20. Check out our v3 docs and migration guide. What is Meteor? Meteor is a full-stack JavaScript platform for developing modern web and mobile applications. Meteor includes a key set of technologies for building connected-client reactive applications, a build tool, and a curated set of packages from the Nod