Developer Mini Toolkit icon

Developer Mini Toolkit

by Mehedi Hasan · mmehedi.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

A secure, lightweight developer toolkit: JSON Formatter, Color Picker, and API Request Tester.

Users
3
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#304K
#246K among extensions
Version
1.1.0
updated 10 May 2026

Users

monthly, 6 months
048Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Developer Mini Toolkit

🚀 Developer Mini Toolkit Developer Mini Toolkit is a lightweight yet powerful helper extension designed for developers. It brings a JSON formatter, color picker, a mini Postman-style API request tester, and a text utility toolkit directly into your Chrome toolbar — so you can work faster without leaving your browser. 🧩 Features 🔹 JSON Formatter & Validator Format ugly or minified JSON into clean, readable output in one click Validate JSON and get clear error messages when something is wrong Pretty-print, minify, and copy formatted JSON quickly All processing happens locally in your browser 🎨 Color Picker for UI Work Quickly pick, edit, and copy color values Switch between HEX, RGB, and HSL formats Keep a small history of recent colors for easy reuse Perfect for tweaking front-end designs and styles 🌐 Mini API Request Tester (Postman-like) Send GET, POST, PUT, PATCH, and DELETE requests Configure URL, headers, query params, and JSON body with ease View status, headers, and formatted response body in one place Ideal for quick API checks, debugging, and small experiments 🔤 Text Tools Convert text between UPPER, lower, Capitalize, camelCase, snake_case, and kebab-case Remove extra spaces or duplicate lines instantly Generate URL-friendly slugs from any text Live word, character, and line count as you type 🛠️ Built for Developers Minimal, focused UI designed to stay out of your way All tools are available directly from the extension popup Small footprint and optimized for fast performance 🔒 Privacy & Security No unnecessary analytics, tracking, or data collection All processing runs locally in your browser — nothing is sent to any server Built purely to improve your productivity as a developer 💡 Why Developer Mini Toolkit? Developer Mini Toolkit feels like a compact developer panel inside your browser. Whether you work on frontend, backend, or APIs, it helps you handle small, repetitive tasks faster so you can focus on the important parts of your code.

Growth

WindowUsersChangeRatingsRating
7 days−1−25.0%00.00
30 days−2−40.0%00.00

Version history

2 versions recorded
1.1.010 May 2026
1.0.023 Apr 2026

Details

Category
Developer Tools
First seen
23 Apr 2026
Size
45 KB
Languages
en-US
Pricing
Free
Privacy policy
mmehedi.com
Support
mmehedi.com
Extension ID
bippeeahololopaiklafjioglkiifmkm

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
clipboardWritestorage
Site access
https://*/*
Can read and change data on every website you visit.

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