Compare the Top Free JSON Editors as of April 2025

What are Free JSON Editors?

JSON editors are tools designed to create, view, and edit JSON (JavaScript Object Notation) files, which are widely used for data interchange between web services and applications. These editors provide features like syntax highlighting, validation, auto-completion, and formatting to help users work with JSON data more efficiently. They also often offer real-time error checking, making it easier to spot and correct issues in the JSON structure. JSON editors are commonly used by developers and data professionals for tasks like debugging APIs, configuring settings, and exchanging data between systems. Compare and read user reviews of the best Free JSON Editors currently available using the table below. This list is updated regularly.

  • 1
    Json Genie

    Json Genie

    Tuyware

    ​Json Genie (Viewer & Editor) is an application developed by Tuyware, designed to provide a comprehensive solution for managing JSON files on mobile devices. By leveraging the default file-opening methods, it enables users to access JSON files from various sources available on their devices. It offers functionalities such as cloning arrays, objects, and values; adding new elements; editing existing ones; and creating files from scratch. Additionally, Json Genie supports opening multiple files simultaneously, facilitating efficient data comparison and editing.
    Starting Price: Free
  • 2
    MongoLime

    MongoLime

    MongoLime

    MongoLime allows you to easily manage and precisely control your MongoDB connections. Viewing and managing documents. Statistics, Indexes and other operations. Create and modify documents with a convenient MongoLime editor. Use raw JSON editor for complex documents. Search for documents using query builder. Save searches for a quick access. Export Databases and Collections in a JSON format as a ZIP archive. MongoLime is an application created to work with MongoDB databases on mobile devices and tablets running Android. The application’s interfaces are designed for easy data collection management. The application allows you to connect to MongoDB databases directly or in the Replica Set mode.
    Starting Price: $16 one-time payment
  • 3
    CKEditor 5

    CKEditor 5

    CKSource

    CKEditor 5 is a modern WYSIWYG rich text editor that can easily accommodate the requirements of businesses and users in the age of digital transformation. It allows software creators and developers to build powerful writing solutions for applications of all sorts, within hours. Thanks to a fully customizable framework, ready-to-use builds, native integrations, extensive documentation, and reliable customer support, the editor can be fully tailored to your needs. To provide users with an all-around streamlined and collaborative writing experience, you can additionally include advanced features such as Track Changes and Comments, Revision History, and (if preferred) Real-time Collaboration! Easy Export to PDF and Word, responsive images, pagination, Markdown input and output support, and robust paste from Word and Google Docs are also popular choices.
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