# Dev Tools: JSON, JWT & Regex > Offline tools: JSON, Subnet Calc, Base64, Hex & more. Debug faster. Canonical page: [https://chrome-stats.com/d/com.zakariae1995.Devtools](https://chrome-stats.com/d/com.zakariae1995.Devtools) ## Overview - **ID:** `com.zakariae1995.Devtools` - **Platform:** Android - **Type:** Android app - **Status:** Removed - **Publisher:** Education pro - **Category:** TOOLS - **Downloads:** 156 - **Version:** 1.0.0 - **Last updated:** 2026-01-25 - **First published:** 2026-01-25 - **Publisher country:** MA - **Size:** 36 MB - **Data as of:** 2026-06-17 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.zakariae1995.Devtools) - **Privacy policy:** [https://arabicprof.com/dev-tools/](https://arabicprof.com/dev-tools/) ## Description Dev Console: Offline Developer Tools]
​Stop pasting sensitive data into online formatters. Take control with Dev Console.
​Dev Console is the ultimate "Swiss Army Knife" for developers, programmers, and cybersecurity enthusiasts who need powerful utilities on the go—completely offline. Built with a privacy-first mindset and a sleek cyberpunk aesthetic, your data never leaves your device.
​Whether you are debugging a backend API, analyzing network subnets, or testing complex regex patterns, Dev Console puts a complete professional toolkit right in your pocket.
​🚀 KEY FEATURES (100% OFFLINE):
​🛡️ Security & Network Ops:
​JWT Decoder: Instantly decode and inspect JSON Web Tokens. Check expiration status without sending tokens to a server.
​Hash Vault: Generate secure cryptographic hashes (SHA-256, SHA-512, MD5) for any text input.
​Key Forge: Generate strong, unbreakable passwords and random API tokens with customizable complexity settings.
​CIDR Master: Advanced IP subnet calculator. Determine network addresses, broadcast ranges, and usable host IP ranges easily.
​Web Probe: Perform quick HTTP health checks and simulate server connection latency.
​💻 Data & Coding Utilities:
​JSON X-Ray: Formatter and validator for messy JSON data. Identify syntax errors instantly.
​Regex Hunt: Test and validate Regular Expressions in real-time against sample text.
​Base Commander: Convert numbers seamlessly between Decimal, Hexadecimal, Binary, and Octal systems.
​Logic Analyzer: Generate truth tables for complex boolean logic expressions (e.g., (A || B) && !C).
​Crypto Encoder: Quickly encode and decode text using Base64 and Binary formats.
​🛠️ Essential Extras:
​Unix Time Machine: Convert between human-readable dates and Unix timestamps instantly.
​Color Matrix: Convert HEX color codes to RGB values with live visual previews.
​System Info: Get detailed real-time specs about your device's hardware and OS.
​💡 WHY DEV CONSOLE?
​Privacy First: No internet permission required for core tools. Your keys, tokens, and code snippets stay private.
​Zero Lag: Native performance for instant results.
​Hacker Aesthetic: A dark, immersive interface designed for late-night coding sessions.
​Download Dev Console today and carry your entire development toolkit wherever you go. ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.INTERNET` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.android.vending.CHECK_LICENSE` - `com.zakariae1995.Devtools.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Dev Tools: JSON, JWT, Regex](https://chrome-stats.com/d/com.mm.toolbox.dev.tools) — 21 users - [Dev Tools: JWT, JSON, Regex](https://chrome-stats.com/d/com.devtools.app) — 24 users - [Dev Toolbox](https://chrome-stats.com/d/com.debugentity.devtoolbox) — 6 users - [DevKit: JSON, JWT & Dev Tools](https://chrome-stats.com/d/app.devkitpro.android) — 36 users - [Developer Toolbox](https://chrome-stats.com/d/com.yasien.developertoolbox) — 1 users - [DevSuite - Developer Tools Kit](https://chrome-stats.com/d/com.vk.timemachine) — 232 users - [Dev ToolBox](https://chrome-stats.com/d/com.krystalinfo.developertool) — 27 users - [JSON Formatter & Dev Tools](https://chrome-stats.com/d/ts.hexabytes.devtoolkit) — 44 users - [DevBuddy: Offline Dev Toolkit](https://chrome-stats.com/d/com.cosmovex.devbuddy) — 482 users - [DevToolKit: Developer Tools](https://chrome-stats.com/d/com.ilyas.ilyasapps.devtoolkit) — 44 users - [Developer Tools & JSON Editor](https://chrome-stats.com/d/com.developertools.jsonvalidator) — 128 users - [NeonDev - Offline Toolkit](https://chrome-stats.com/d/com.offlinedevtoolkit.app) — 6 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.zakariae1995.Devtools)