Developer Tools

All 32 Tools

The Developer Tools panel is your Swiss Army knife for development tasks. Every tool is designed to be fast, offline-capable, and respect your privacy. Your data never leaves your machine.

Encoding & Text

Base64 Encoder/Decoder — Convert text and files to/from Base64
URL Encoder/Decoder — Handle URL-safe encoding
HTML Entity Encoder — Escape and unescape HTML entities
String Escape — Escape strings for different languages
Case Converter — camelCase, snake_case, UPPER, and more
Slug Generator — Create URL-friendly slugs
Lorem Ipsum Generator — Generate placeholder text
Word Counter — Count words, characters, and sentences
Text Diff — Compare two texts side by side
List Sorter — Sort and deduplicate lists

Data Formats

JSON Formatter — Pretty-print and validate JSON
JSON/YAML Converter — Convert between JSON and YAML
CSV/JSON Converter — Transform CSV to JSON and back

Crypto & Security

Hash Generator — MD5, SHA-1, SHA-256, SHA-512
HMAC Generator — Create HMAC signatures
Bcrypt Generator — Hash passwords with bcrypt
Password Generator — Generate secure random passwords

Parsing & Testing

JWT Debugger — Decode and inspect JWT tokens
URL Parser — Break down URLs into components
Regex Tester — Test regular expressions in real-time
Cron Parser — Explain cron expressions

Generators

UUID Generator — Generate v4 UUIDs
QR Code Generator — Create QR codes from text
Timestamp Converter — Unix timestamp to human date
Number Base Converter — Hex, binary, octal, decimal
Placeholder Images — Generate placeholder images

Reference & Validation

HTTP Status Codes — Quick reference for all codes
User Agent Parser — Parse and explain user agents
IP Address Tool — Analyze IP addresses
Byte Size Converter — KB, MB, GB, TB conversion
HTML/CSS Validator — Check code for errors
EXIF Remover — Strip metadata from images

All 32 Tools

Encoding & Text

Data Formats

Crypto & Security

Parsing & Testing

Generators

Reference & Validation

Related Tools

All your dev tools in one place