Efficient JSON Editing with Loo JSON Editor

Loo JSON Editor is a robust Chrome extension tailored for developers and data analysts who frequently work with JSON data. This tool enhances productivity by allowing users to create floating sticky notes for easy access to multiple JSON files simultaneously. Built on the CodeMirror 6 engine, it offers features such as syntax highlighting, real-time validation, and intelligent error detection, making it a professional-grade solution for JSON editing.

The extension also includes smart organization features like drag-to-reorder note management and persistent storage for easy access across browser tabs. Additional functionalities such as advanced search and replace with regex support, automatic window positioning, and customizable dark/light themes further enhance the user experience. By eliminating the need for basic text editors, Loo JSON Editor provides a clean and modern interface that streamlines the workflow for anyone dealing with JSON.

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App specs

  • License

    Free

  • Version

    1.1.1

  • Latest update

  • Platform

    chrome

  • Language

    English

  • Downloads

    1

  • Developer

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Is Loo JSON Editor safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

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Scan Info

Last scan
Friday, August 15, 2025
Scan provider
VirusTotal

Softonic security commitment

Loo JSON Editor has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.