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JSONView

JSONView is a browser extension by Benjamin Hollis for Firefox, Chrome and Edge that pretty-prints JSON documents in the browser. It is free, open-source software under the MIT licence.

Licensing at a Glance

  • Open source
  • Freeware

  1. JSONView is open source software licensed under the MIT license.[1]

  2. JSONView is distributed as an extension for Firefox, Chrome and Edge.[2]

  3. The licence text is the MIT License, copyright 2009 Benjamin Hollis, permitting use, copying, modification, distribution, sublicensing and sale free of charge.[3]

  4. There is no Safari version because publishing a free extension to the Mac App Store costs $100 per year.[4]

Products

References

  1. JSONView - View JSON in Firefox and Chrome | BenHollis.net · jsonview.com · retrieved 2026-09-27
  2. JSONView - View JSON in Firefox and Chrome | BenHollis.net · jsonview.com · retrieved 2026-09-27
  3. license.txt · bhollis/jsonview · github.com · retrieved 2026-09-27
  4. README.md · bhollis/jsonview · github.com · retrieved 2026-09-27
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