JSON Editor

Versatile JSON data editor with syntax highlighting, validation, and HTTP client for easy requests
Oct 09, 2026
Rating:
3.3 on 56 votes
Category:
Design & Photo › Viewers & Editors
Developer:
Katamari
License:
Shareware $1.99
Total downloads:
678
Latest version:
2.4

Description

A versatile tool for editing JSON data with features like syntax coloring, validation, and format options. It also includes an HTTP client for making requests, OAuth 2.0 support, and Keychain integration for authentication. With a clean interface and full-screen support, it's an essential tool for working with JSON documents efficiently.

Downloading JSON Editor 2.4 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. You can set up JSON Editor on Mac OS X 10.7 or later. The application is categorized as Design & Photo Tools. This software for Mac OS X is an intellectual property of Katamari. The most popular versions among JSON Editor for Mac users are 1.7, 1.5 and 0.6. We recommend checking the downloaded files with any free antivirus.

From the developer:

JSON Editor is a very flexible visual editor for JSON data. In a clean and uncluttered interface, it allows you to quickly create, visualize, modify, validate, format and save your JSON documents.

Core features:
• Edit JSON documents both in tree and raw modes.
• Syntax coloring, auto-indentation and line numbers.
• Validation of the JSON document.
• Highlight of the validation errors, along with a description of them.

You may want to check out more Mac applications, such as Power JSON Editor, Smart JSON Editor or Cocoa JSON Editor, which might be related to JSON Editor.

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