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On the recordRead 11 Oct 202612 facts
CodeMirror
Plans and prices
CodeMirror (MIT open-source library)
Free
Web code editor component · MIT license · commercial use is permitted
Read 11 Oct 2026 · codemirror.net
On the record
- Accessibility and mobile
- The site says CodeMirror works with screen readers and keyboard-only users, and uses native selection and editing features on phones.codemirror.net · read 11 Oct 2026
- Editing features
- Features include syntax highlighting, line numbers, autocompletion, code folding, search and replace, linting, and multiple selections.codemirror.net · read 11 Oct 2026
- Extensibility
- The reference manual describes CodeMirror as a set of npm packages under the @codemirror scope, with features such as highlighting and undo history added through extensions.codemirror.net · read 11 Oct 2026
- Extension support
- Yesgithub.com · read 20 Sep 2026
- Language server support
- Yesgithub.com · read 20 Sep 2026
- Language support
- The site lists parser packages for languages including JavaScript, Python, Rust, SQL, HTML, CSS, and JSON.codemirror.net · read 11 Oct 2026
- License and commercial use
- The site describes CodeMirror as MIT-licensed and says commercial users are socially, but not legally, expected to help fund maintenance.codemirror.net · read 11 Oct 2026
- Maker
- The site says CodeMirror is developed on code.haverbeke.berlin and identifies Marijn Haverbeke as its maintainer on an older project page.codemirror.net · read 11 Oct 2026
- Security-related capability
- The reference manual documents an option to provide a Content Security Policy nonce for editor style sheets.codemirror.net · read 11 Oct 2026
- Support
- The site directs questions to its forum and bug reports to its issue tracker; it does not list support response times or a current support price.codemirror.net · read 11 Oct 2026
- What it does
- CodeMirror is a code editor component for websites, with an API for extending it.codemirror.net · read 11 Oct 2026
