codex-team/editor.js
A block-style editor with clean JSON output
editor.js is an open source TypeScript project by codex-team, created in November 2015. It has 31,967 stars and 2,244 forks on GitHub and is released under the Apache-2.0 license. Its most recent commit was on Sep 17, 2026, and it has 607 open issues, 41 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include editor, wysiwyg, redactor, and codex-editor. On FindOpenSource.dev it is listed under Editors & IDEs.
