Dev Tool box - Developer Tools
Android app by Gonigon. Tools · Gonigon
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 1.0.1
- Listing last refreshed
- 2026-09-14
View the original store listing
Store description excerpt
Dev Toolbox is a fast, lightweight developer utility app for your mobile device 🛠️ Format JSON, encode URLs, decode Base64, inspect JWT tokens, and more -- all without opening your laptop ⚡ 📋 Features 🔸 JSON Formatter — Pretty-print and validate JSON strings instantly. 🔸 URL Encode/Decode — Encode and decode URLs with RFC 3986 compliance. 🔸 Base64 Encode/Decode — Convert text to and from Base64. Supports URL-safe format. 🔸 JWT Decoder — Decode JWT tokens into Header, Payload, and Signature. 🔸 Text Case Converter — Convert between 9 text cases including camelCase, snake_case, kebab-case, PascalCase, and more. 🔸 Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes at once. 🔸 Unix Timestamp Converter — Convert between Unix timestamps and human-readable dates. 🔸 Number Base Converter — Auto-detect and convert between decimal, binary, octal, and hexadecimal. 🔸 String Escape/Unescape — Handle escape sequences in strings. 🔸 Color Converter — Convert between HEX, RGB, and HSL with a live color preview. ✨ Highlights 💾 Auto-save — Your input is saved and restored automatically. 🌙 Dark mode support 📋 One-tap copy to clipboard 📱 On-device — every conversion runs locally and your input is never uploaded.
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