JSON Lab is a consumer product built for developers and data professionals.

Does JSON Lab have a free plan?

Yes — JSON Lab is free to use.

Is JSON Lab still active?

Unverified. JSON Lab 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 Lab?

Similar projects tracked by PulseGate include JSON Utilities, JSON-Studio, and JSON Editor Pro.

JSON Lab is developed by TheHobbyist.

When did JSON Lab launch?

JSON Lab first shipped in 2026.

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JSON Lab

Name: JSON Lab
Author: TheHobbyist

Microsoft StoreDeveloper Tools

JSON Lab is a free Windows application for developers and data professionals to handle JSON files. It offers a suite of utilities for debugging API responses, editing configuration files, and inspecting tokens, all in a fast, offline environment.

FreeWindowsCloud-managed

Visit Microsoft Store

Overview

5 features

In the Developer Tools space, JSON Lab takes a focused approach. Providing developers and data professionals with a fast, offline tool for working with JSON files and data. It is built as a consumer product for developers and data professionals. JSON Lab is free to use. JSON Lab is available on Windows.

TheHobbyist builds and maintains JSON Lab, and it first shipped in 2026. Among its 5 catalogued features are JSON utilities, offline mode, and API response debugging.

JSON utilities
Offline mode
API response debugging
Config file editing
Token inspection

Built with & integrations

Runs on

WindowsCloud-managed

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jun · 11:39 UTC
JSON Lab verified against its public source
Source: PulseGate · Open

Frequently asked questions about JSON Lab

What is JSON Lab?: Providing developers and data professionals with a fast, offline tool for working with JSON files and data. It is catalogued under Developer Tools on PulseGate.
Who is JSON Lab for?: JSON Lab is a consumer product built for developers and data professionals.
Does JSON Lab have a free plan?: Yes — JSON Lab is free to use.
What platforms does JSON Lab run on?: JSON Lab runs on Windows.
Is JSON Lab still active?: Unverified. JSON Lab 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 Lab?: Similar projects tracked by PulseGate include JSON Utilities, JSON-Studio, and JSON Editor Pro.JSON Utilities JSON-Studio JSON Editor Pro.
Who makes JSON Lab?: JSON Lab is developed by TheHobbyist.
When did JSON Lab launch?: JSON Lab first shipped in 2026.

At a glance

Platforms: Desktop
Languages: English
Built for: developers and data professionals
Model: B2C
Solves: Providing developers and data professionals with a fast, offline tool for working with JSON files and data.

Registered as

Microsoft Store: 9NR5N9283139

Developer

TheHobbyist

Index record

Indexed: 29 Jun 2026
Lifecycle: Alive
Last seen: 29 Jun 2026

Identity audit (12)

Slug: json-lab-microsoft-com
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jun 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: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Canonical URL: https://apps.microsoft.com/detail/9NR5N9283139

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