JSON Editor Online

On the record

Editing features: Tree mode supports editing and navigating JSON with keyboard or mouse, including cut, copy, and paste.github.com · read 4 Oct 2026
Editing modes: The editor supports tree, text, and table modes.github.com · read 4 Oct 2026
Integration: The maker publishes Svelte and vanilla JavaScript editor packages for use in applications.github.com · read 4 Oct 2026
Open source: The svelte-jsoneditor library is released under the ISC license.github.com · read 4 Oct 2026
Purpose: JSON Editor Online is a web-based tool for viewing, editing, formatting, repairing, querying, transforming, and validating JSON.github.com · read 4 Oct 2026
Query languages: The editor supports JSON Query, JMESPath, JSONPath, Lodash, and JavaScript query languages.github.com · read 4 Oct 2026
Support: The project documentation points users to its GitHub repository for the library and its development resources.github.com · read 4 Oct 2026