⬡ Developer Toolkit · 24 Tools · 5 Sections
DEV//TOOLS
24 developer tools across five focused sections. Every tool runs entirely in your browser. Nothing is uploaded. Nothing is logged. Pick a section and get to work.
5 Tools
FORMAT & PARSE
Format and validate structured data. Paste messy input — get clean, readable, syntax-highlighted output. Paste internal configs safely — nothing leaves your device.
JSON
XML
YAML
SQL
CSV
6 Tools
ENCODE & DECODE
Encode, decode, and transform data between formats. JWT decoded locally — your token never leaves this device. Bidirectional on all tools.
Base64
URL
HTML Entities
JWT
Morse
HTML→MD
2 Tools
SECURITY
Cryptographic tools running entirely in your browser via Web Crypto API. SHA hashing and AES-256-GCM encryption with PBKDF2 key derivation. No server. No storage.
Hash Generator
AES-256 Encrypt
6 Tools
CODE TOOLS
Code conversion across 194 languages via AST pipeline. Regex testing, text diff, minifier, JSON to TypeScript, and AST decompiler. Your code never leaves your device.
Code Converter
Regex
Diff
Minifier
JSON→TS
AST
5 Tools
UTILITIES
Everyday developer utilities. Color conversion, QR code generation, Unix permission calculator, timestamp conversion, and HTTP request builder. All local.
Color
QR Code
Chmod
Timestamp
HTTP Builder
Every tool on this page runs entirely in your browser using your device's own computing power. No data is sent to any server. No file is uploaded. No input is logged. Paste proprietary code, internal configs, and sensitive data safely — we have no way of seeing it even if we wanted to.