Name: Developer Kit
Price: 1.99 USD
Availability: InStock
Author: Mayank Kumar Gupta

Done!

		Developer:	Mayank Kumar Gupta (7)
		Price:	▼ $1.99 ~~$3.99~~ -50%
		Score:	580 Bronze
		Rankings:	0
		Comments:	0 Add a comment
		Lists:	0 + 0
		Points:	0 + 0 ^¡
		+1 Points

Description

DeveloperKit is a fast, native macOS toolbox with 50+ everyday developer utilities in one place — no browser tabs, no ads, no data leaving your Mac.

Data & Encoding
JSON Formatter, Base64, JWT Decoder, Hash Generator (MD5/SHA1/SHA256/SHA512), HMAC Generator, CSV ⇄ JSON, XML Formatter, JSON → TypeScript, JSON → Swift, Data URI Converter, SQL Formatter

Text
Regex Tester, Text Diff, Markdown Preview, Text Case & Lorem Ipsum, URL Encoder, String Escape, Line Tools, Whitespace Visualizer, ASCII Art Banner Generator

Network
HTTP Client, Mock Server, Subnet Calculator, HTTP Status Codes, URL Parser, User-Agent Parser, APNs Payload Builder, cURL → Swift, MIME Type Lookup

Design
Color Tool, QR Code Generator, CSS Gradient, Contrast Checker, Box Shadow, Cubic Bézier Curves, Color → Swift, SF Symbols Browser, App Icon Generator, SVG Path Visualizer

Utility
UUID/ULID Generator, Timestamp Converter, Cron Parser, Base Converter, Password Generator, Permissions Calculator, Unit Converter, ASCII Table, Device Specs, Provisioning Profile Decoder, .gitignore Generator, Semver Comparator, Git Branch Name Builder, Epoch Batch Converter

Everything runs locally and instantly — built for engineers who want their tools fast, native, and offline.

Screenshots

#1. Developer Kit (macOS) By: Mayank Kumar Gupta

#2. Developer Kit (macOS) By: Mayank Kumar Gupta

#3. Developer Kit (macOS) By: Mayank Kumar Gupta

Price History

Current price: $1.99 ~~$3.99~~ -50%
Minimum: ▼ $1.99 2026-09-01 07:59:01 UTC
Maximum: $3.99 2026-09-01 07:59:01 UTC

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AppAgg Score

580

BronzeSilverGoldPlatinumLegend

Estimated AppAgg Score for
Developer Kit
Developer: Mayank Kumar Gupta

580 Bronze

Higher scores usually mean stronger signals on AppAgg.

Based on: popularity · ratings · freshness · deals · store data · community signals

Recalculated daily using fresh AppAgg data. 2026-09-22

Short URL: Copied!

What's new

Version: 1.0.0
Last Updated: 2026-09-01 07:59:01 UTC

Additional Information

Release Date: 2026-07-27 07:00:00 UTC
Category: macOS Apps › Developer Tools
OS: macOS, macOS 14.0 and up
Size: 3 Mb
Supported Languages: English
Content Rating: 4+
Mac App Store Rating: ^¡ 0

Developer

Mayank Kumar Gupta
Followers: 0
Platforms: iOS Apps (5) iOS Games (1) macOS Apps (1)
Deals: 1
Lists: 0 + 0
Points: 1 + 2 ^¡
Rankings: 0
Comments: 0
Videos: 0
RSS: Subscribe

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Developer Kit

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Summary

Developer Kit Short URL: Copied!

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Mac App Store

On AppAgg, you can track the macOS app “Developer Kit” by Mayank Kumar Gupta, listed under Developer Tools. AppAgg Score: 580 (Bronze). AppAgg Points for the app — confirmed: 0; indirect: 0. Public lists containing the app: 0. Users who have saved it in private lists: 0. AppAgg users have not rated the app yet. Confirmed Points record visits to a store by signed-in AppAgg users; indirect Points are based on store data. AppAgg counts public lists containing an app or game and users who have saved it in private lists. The app was first released on 2026-07-27 07:00:00. The app was last updated on 2026-09-01 07:59:01. The app previously cost $3.99; it now costs $1.99 (50% off). The lowest recorded price for the app was $1.99 (2026-09-01 07:59:01); the highest was $3.99 (2026-09-01 07:59:01). The app is available in these languages: English. Explore the price history, add the app to a list, or follow its developer. Follow future deals and updates for the app via its RSS feed. AppAgg does not host or distribute the app. All trademarks, logos, and screenshots related to the app belong to their respective owners.

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