
DevPocket: Developer Utilities
Offline Regex, JSON, API Tools
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Free
In-App PurchasesWith Ads
About
DevPocket is your all-in-one utility app designed specifically for developers. Featuring 15 powerful tools, almost everything works completely offline (except the API client). Verify, format, and test your code quickly, even when you're on the go and can't open your laptop.
[ Core Features ]
*Regex (Regular Expressions)
Real-time regex testing with syntax highlighting
Detailed Capture Groups viewing
*JSON Tools
JSON validation, formatting, and minification
Interactive Tree View for complex data
*API Client (Requires internet)
Lightweight HTTP client for REST API testing
Quick cURL command import
Request history for fast re-testing
*12 Handy Utilities
Base64 Encoder / Decoder
URL Encoder / Decoder
JWT Decoder
UUID Generator
Lorem Ipsum Generator
QR Code Generator
Hash Generator (MD5, SHA, etc.)
Color Converter (HEX, RGB, etc.)
Base Converter
Unix Timestamp Converter
String Case Converter (CamelCase, snake_case, etc.)
Text Diff Viewer
[ Highlights ]
Fully offline capable (excluding API tester)
Optimized for both Light and Dark modes
Ad-supported with a one-time $1.99 IAP to remove ads
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What's New in DevPocket
1.3
June 13, 2026
- Add 3 new tools: Password Generator, Text Tools (sort, dedupe, count), Text Escape - Add feedback / bug report email - Improve Regex options layout - Minor bug fixes and stability improvements
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In-App Purchases
$1.99
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