Efficient JSON Viewer for Chrome Users

JSON Viewer Pro is a free Chrome extension designed for viewing and formatting JSON data. This tool features a collapsible tree view with syntax highlighting, allowing users to explore JSON structures easily. It supports real-time search across keys and values, enabling quick access to specific data points. Users can toggle between a formatted tree view and the raw JSON format, making it flexible for various needs. The extension also includes a URL detection feature for clickable links, enhancing usability while working with JSON strings.

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Prioritizing user privacy, JSON Viewer Pro does not track or collect data, ensuring a secure experience. It is completely ad-free and open source, allowing users to inspect the code for transparency. With themes that adapt to system preferences and minimal permissions required, this extension is ideal for API development, debugging, and inspecting JSON responses.

 0/1

App specs

  • License

    Free

  • Version

    0.3.0

  • Latest update

  • Platform

    chrome

  • Language

    English

    Available languages

    • German
    • English
    • Dutch
    • Turkish
    • Spanish
    • Italian
    • Polish
    • Portuguese
    • Russian
    • Japanese
    • Korean
  • 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.
Softonic

Is JSON Viewer Pro - Formatter, Beautifier & API Response Viewer 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, April 24, 2026
Scan provider
VirusTotal

Softonic security commitment

JSON Viewer Pro - Formatter, Beautifier & API Response Viewer 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. For more information, visit our Security and Trust Center