What does JSON Viewer Pro By PatilWeb do?

JSON Viewer Pro By PatilWeb focuses on making JSON data on web pages difficult to read, validate, copy, and analyze. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is JSON Viewer Pro By PatilWeb for?

JSON Viewer Pro By PatilWeb is a consumer product built for firefox users and developers working with JSON data.

Is JSON Viewer Pro By PatilWeb free?

Yes — JSON Viewer Pro By PatilWeb is free to use.

What platforms does JSON Viewer Pro By PatilWeb run on?

JSON Viewer Pro By PatilWeb runs on the web and embeddable surfaces.

Is JSON Viewer Pro By PatilWeb still active?

Unverified. JSON Viewer Pro By PatilWeb has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to JSON Viewer Pro By PatilWeb?

Similar projects tracked by PulseGate include JSON Viewer Pro, JSON Viewer Pro, and JSON Viewer.

Who develops JSON Viewer Pro By PatilWeb?

JSON Viewer Pro By PatilWeb is developed by PatilWeb.

How long has JSON Viewer Pro By PatilWeb been around?

JSON Viewer Pro By PatilWeb first shipped in 2025.

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JSON Viewer Pro By PatilWeb

Name: JSON Viewer Pro By PatilWeb
Author: PatilWeb

mozilla.orgBrowser DevTools & extensions

JSON Viewer Pro is a Firefox browser extension that detects JSON content on web pages and presents it in a readable, formatted view. It provides syntax highlighting, collapsible structures, validation, themes, clipboard copying, JSON statistics, context-menu actions, and customizable settings.

FreeWebEmbeddableCloud-managed

Visit mozilla.org

4alternatives

11features

2025since

Overview

11 features

JSON Viewer Pro By PatilWeb is a Browser DevTools & extensions project. It focuses on making JSON data on web pages difficult to read, validate, copy, and analyze. JSON Viewer Pro By PatilWeb is a consumer product aimed at firefox users and developers working with JSON data. JSON Viewer Pro By PatilWeb costs nothing to use. JSON Viewer Pro By PatilWeb is available on the web and embeddable surfaces.

It is developed by PatilWeb, and it first shipped in 2025. Key capabilities include JSON Formatting, Syntax Highlighting, and Collapsible Structures. The interface is available in 32 languages, including Czech, German, and Greek.

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

JSON Formatting
Syntax Highlighting
Collapsible Structures
Auto Detection
Dark Mode
Light Mode
JSON Validation
Clipboard Copying
JSON Analysis
Context Menu
Customizable Settings

Built with & integrations

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed18 Sep · 07:20 UTC
JSON Viewer Pro By PatilWeb verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about JSON Viewer Pro By PatilWeb

What does JSON Viewer Pro By PatilWeb do?: JSON Viewer Pro By PatilWeb focuses on making JSON data on web pages difficult to read, validate, copy, and analyze. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is JSON Viewer Pro By PatilWeb for?: JSON Viewer Pro By PatilWeb is a consumer product built for firefox users and developers working with JSON data.
Is JSON Viewer Pro By PatilWeb free?: Yes — JSON Viewer Pro By PatilWeb is free to use.
What platforms does JSON Viewer Pro By PatilWeb run on?: JSON Viewer Pro By PatilWeb runs on the web and embeddable surfaces.
Is JSON Viewer Pro By PatilWeb still active?: Unverified. JSON Viewer Pro By PatilWeb has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to JSON Viewer Pro By PatilWeb?: Similar projects tracked by PulseGate include JSON Viewer Pro, JSON Viewer Pro, and JSON Viewer.JSON Viewer Pro JSON Viewer Pro JSON Viewer
Who develops JSON Viewer Pro By PatilWeb?: JSON Viewer Pro By PatilWeb is developed by PatilWeb.
How long has JSON Viewer Pro By PatilWeb been around?: JSON Viewer Pro By PatilWeb first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users and developers working with JSON data
Model: B2C
Solves: Making JSON data on web pages difficult to read, validate, copy, and analyze.

Registered as

Firefox Add-ons: json-viewer-pro-by-patilweb

Developer

PatilWeb

Index record

Indexed: 18 Sep 2026
Lifecycle: Alive
Last seen: 18 Sep 2026

Identity audit (13)

Slug: json-viewer-pro-by-patilweb-mozilla-org
Lifecycle state recorded: 18 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 18 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 18 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/json-viewer-pro-by-patilweb

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