App info
- Installs
- 10+
- Category
- Tools
- Content rating
- Everyone
- Version
- 1.0.0
- Released
- May 16, 2026
- Last updated
- 16 May 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
Screenshots
Rankings
This app isn't in any of our charts yet.
About this app
Mobile programming toolkit: JSON, JWT, Hash, Base64, Regex, and more.
Read full description
DevToolkit - A Toolkit for Developers DevToolkit is a comprehensive application of essential utility tools for developers, helping you quickly handle common tasks right on your phone without needing a computer. 📋 KEY TOOLS: • JSON Formatter - Format, minify, and check JSON syntax with various indentation options. • JWT Decoder - Decode JSON Web Tokens, view details of Header, Payload, and token expiration. • Timestamp Converter - Convert between Unix Timestamp and date and time with a real-time clock. • Color Converter - Convert color codes between HEX, RGB, and HSL with a visual preview panel. • CSS Generator - Generate CSS code for Box Shadow, Gradient, and Border Radius with a live preview. • Regex Tester - Test regular expressions with result highlighting, catch groups, and common patterns. • Base64 Encode/Decode - Encodes and decodes Base64 strings with automatic format recognition. • Hash Generator - Generates MD5, SHA-1, and SHA-256 hashes simultaneously from input strings. • URL Encoder/Decoder - Encodes and decodes URLs with detailed URL structure analysis. ✨ KEY FEATURES: • Modern Material Design 3 interface, supporting Light and Dark modes. • Supports both Vietnamese and English languages. • Saves usage history for quick retrieval. • Bookmark frequently used tools as favorites. • Copy results with just one touch. • Quickly paste from the clipboard. • Operates completely offline, no network connection required. • Does not collect personal data. All processing takes place on your device. DevToolkit is designed to be a reliable companion for programmers, helping to increase productivity anytime, anywhere. Download DevToolkit now and simplify your daily programming tasks!