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jsoneditor.io

Free

The most powerful JSON editor online

Developer ToolsFreeFree tier
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Type
Saas
Company
JSONEditor.io

About jsoneditor.io

JSONEditor.io is a powerful online tool for editing, validating, and converting JSON, YAML, and XML data. With features like split-view, object validation, and AI assistance, it simplifies data workflows for developers and automation enthusiasts alike. It allows users to edit, view, format, and validate JSON online for free. It offers features like reformatting JSON, escaping/unescaping characters, split editor, converting data types, and different view modes.

How to Use

Users can paste JSON data into the editor or load it via drag-and-drop. The editor provides tools to edit, format, and validate the JSON. It supports text mode, tree mode, and table mode for different visualization preferences. Features like 'Reformat JSON' help beautify the data.

Key Features

  • JSON, YAML, and XML editing
  • Data validation
  • Data conversion
  • Split-view
  • AI assistance
  • JSON Schema validation
  • JSON to CSV and CSV to JSON conversion
  • JSON formatter and beautifier
  • Compare JSON documents
  • Sharable links
  • AI integration
  • Offline JSON Editor support

Use Cases

  • Editing and validating JSON data
  • Converting between JSON, YAML, and XML formats
  • Repairing JSON files
  • Comparing different versions of JSON documents
  • Transforming JSON data based on specific requirements
  • Working with large JSON files
  • Validating JSON against a predefined schema

Key Features

JSON, YAML, and XML editing
Data validation
Data conversion
Split-view
AI assistance
JSON Schema validation
JSON to CSV and CSV to JSON conversion
JSON formatter and beautifier
Compare JSON documents
Sharable links
AI integration
Offline JSON Editor support

Pros & Cons

Pros
  • Free to use with no signup required
  • Privacy-first: all processing happens locally in the browser
  • VS Code-like editing experience (Monaco Editor)
  • Supports multiple data formats (JSON, YAML, XML, CSV, TypeScript)
  • AI-powered assistance for complex JSON tasks
  • Offline support for working without internet
  • Handles files up to 512 MB
  • Multiple view modes (text, tree, table)

Best For

Editing and validating JSON dataConverting between JSON, YAML, and XML formatsRepairing JSON filesComparing different versions of JSON documentsTransforming JSON data based on specific requirementsWorking with large JSON filesValidating JSON against a predefined schema

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