Free online developer tools for encoding, formatting, generating, and security tasks
All processing is done in your browser - your data never leaves your device
Quick access to our most used tools
Explore our complete collection of developer tools
Case Converter, Color Converter, CSV to JSON Converter, HTML to Markdown Converter, JSON Schema Generator, JSON to CSV Converter, JSON to Go Struct, JSON to TypeScript, JSON to XML Converter, Markdown to HTML Converter, SVG to CSS, Timestamp Converter, TOML Converter, Unit Converter, XML to JSON Converter
Base Converter, Base64 Encoder/Decoder, Binary Encoder/Decoder, String Escape/Unescape, Hex Encoder/Decoder, HTML Entity Encoder/Decoder, URL Encoder/Decoder
CSS Formatter/Minifier, HTML Formatter/Validator, JSON Formatter, Markdown Preview, JavaScript Minifier/Beautifier, SQL Formatter, Text Analyzer, XML Formatter/Validator, YAML Formatter/Validator
ASCII Art Generator, Barcode Generator, Password Generator, QR Code Generator, Random Data Generator, UUID Generator
Favicon Generator, Image Compressor, Image Resizer & Compressor, Image to Base64 Converter, Placeholder Image Generator, SVG Optimizer
CSP Generator, Hash Generator, JWT Decoder, JWT Generator, SSL Certificate Decoder, TOTP Generator
Cron Expression Generator, Text Diff Checker, HTTP Header Parser, IP Address Calculator, JSON Path Finder, Lorem Ipsum Generator, Number to Words, Regex Tester, Slug Generator, String Length Calculator, Text Sorter & Deduplicator, URL Parser, User Agent Parser, Word Counter & Text Analyzer
All our developer tools are completely free to use. No registration, no limits, no hidden costs.
All processing happens in your browser. Your data never leaves your device, ensuring complete privacy.
Instant results with no server processing. Perfect for developers who need quick conversions and formatting.