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JSON Diff View

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 13 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 13 Sep 2026. How this is checked

JSON Diff View is a Firefox browser extension that compares JSON objects and highlights differences using colors in a tree structure. It is intended for developers inspecting JSON responses from RESTful services.

Inferred · not functionally tested

FreeWebEmbeddable
JSON Diff View preview
Visit mozilla.org

Overview

5 features

Purpose: Comparing JSON objects and identifying differences in REST service responses.

Inferred · not functionally tested

Audience: developers working with JSON and REST APIs

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

In the Browser DevTools & extensions space, JSON Diff View takes a focused approach. Inferred · not functionally tested: It focuses on comparing JSON objects and identifying differences in REST service responses. Inferred · not functionally tested: It is built as a consumer product for developers working with JSON and REST APIs. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It ships for the web and embeddable surfaces.

Raffaele Spinelli builds and maintains JSON Diff View, and it first shipped in 2015. Inferred · not functionally tested: Key capabilities include JSON comparison, difference highlighting, and tree view. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • JSON comparison
  • Difference highlighting
  • Tree view
  • REST response inspection
  • Browser tabs access

Topics: Inferred · not functionally tested

Tags
json-diffdeveloper-extensionrest-debuggingtree-view

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed13 Sep · 05:16 UTC
    JSON Diff View seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about JSON Diff View

What does JSON Diff View do?
Inferred · not functionally tested: JSON Diff View focuses on comparing JSON objects and identifying differences in REST service responses. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is JSON Diff View for?
Inferred · not functionally tested: JSON Diff View is a consumer product built for developers working with JSON and REST APIs.
Does JSON Diff View have a free plan?
Basis unknown · not verified: Yes — JSON Diff View is free to use.
What platforms does JSON Diff View run on?
Basis unknown · not verified: JSON Diff View runs on the web and embeddable surfaces.
Is JSON Diff View still active?
PulseGate's liveness check found it on 13 Sep 2026.
What projects are similar to JSON Diff View?
Similar projects tracked by PulseGate include JSON Diff, jsondiffview, and JSONDifference.JSON DiffjsondiffviewJSONDifference
Who makes JSON Diff View?
JSON Diff View is developed by Raffaele Spinelli.
When did JSON Diff View launch?
JSON Diff View first shipped in 2015.

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