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Online JSON Editor

The undisputed best free online JSON editor: row code, formatted code, right click copy/paste menu, expanded nodes or not, color coding

  • View and edit JSON
  • Has a low level text editor and high level tree view and table view
  • Format (beautify) and compact JSON
  • Sort, query, filter, and transform JSON
  • Repair JSON
  • JSON schema validation and pluggable custom validation
  • Color highlighting, undo/redo, search and replace
  • Utilities like a color picker and timestamp tag
  • Handles large JSON documents up to 512 MB

Note: we indicated it as being free due to the 99% of the features available, but it is Freemium in fact (1 advertisement on the right vs no advert and ability to store your huge files in the cloud)

Tip: for those with privacy concerns, this tool is open source and can be found here to be installed on your server if needed: https://github.com/josdejong/svelte-jsoneditor

Privacy: we have no feedback of potential problem with this tool and author. But like many online services, you are here providing them with your own data. Depending of the criticity of your data, this is your responsibility to assess author's reputation and potential misusage, and to check and accept their terms and conditions, or not.

Topics covered: JSON, online editor, formatted code, tree view, table view, beautify, compact, sort, query, filter, transform, validation, color highlighting, search and replace, open source, large documents, Freemium, and cloud storage..

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