JSON Editor

How can I edit a JSON file?

You can edit JSON files using various tools depending on your needs. For quick online editing, use our free JSON Editor at jsonconsole.com/json-editor which offers code view, tree view, and real-time validation. Text editors like VS Code, Sublime Text, or Notepad++ work well for local editing with syntax highlighting. Our online editor provides instant validation, making it easy to catch errors as you type. For simple changes, you can open JSON files in any text editor and modify the values while maintaining proper syntax. The tree view in our editor lets you navigate complex nested structures easily. After editing, use our JSON Formatter to ensure proper indentation. Always validate your JSON after editing to avoid syntax errors that could break your application.
Last updated: December 23, 2025

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