Streamlined JSON Viewing for Firefox Users

JSONView is a Firefox extension designed to enhance the viewing of JSON documents. It transforms raw JSON data into a well-structured and visually appealing format, making it easier for developers and users to read and analyze. The extension provides features such as syntax highlighting, formatting, and the ability to collapse arrays and objects, which greatly improves the usability compared to the built-in viewer. Furthermore, JSONView can display raw text even when the JSON document contains errors, ensuring that users can still access the underlying data.

This subscription-based tool is particularly useful for web developers and IT professionals who frequently work with JSON data. By simplifying the presentation of JSON documents, JSONView allows users to focus on the content rather than struggling with readability issues. Its straightforward installation and functionality make it a valuable addition for anyone needing to interact with JSON files in Firefox.

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App specs

  • License

    Subscription

  • Version

    3.2.0

  • Latest update

  • Platform

    firefox

  • Downloads

    2

    Last month's downloads

    • 2
  • Size

    84.97 KB

  • Developer

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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 JSONView safe?

100/100

Score result: Clean

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

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  • Spyware free
  • Malware free
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Scan Info

Last scan
Friday, September 5, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
3.2.0.xpi
SHA256
0fffb4e08e5e16e8fd598c14fd72a777711dc941be54df80317c754742ca9942
SHA1
b6d1b2867a9f6af76ac814db978e3393760f0394

Softonic security commitment

JSONView 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.