Dev Tools: JSON, JWT & Regex

10+
Downloads
Content rating
Everyone
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About this app

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.
Updated on
Jan 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

The ultimate offline developer arsenal. 15+ essential tools in your pocket.