Developer tools that just work.
Fast, free, privacy-first utilities for developers. Format, convert, validate, generate, inspect, and optimize—all in one place.
Popular Utilities
Fast access to our most frequently used tools. Running entirely client-side.
Base64 Encoder / Decoder
Easily encode and decode text to and from Base64 format.
JSON Formatter
Format, validate, and beautify your JSON data instantly.
Password Generator
Create configurable random strings for development, fixtures, and password-policy testing.
Regex Tester
Test and debug JavaScript-compatible regular expressions in real-time with syntax highlighting and group capture tables.
Unix Timestamp Converter
Translate Unix epoch timestamps (seconds & milliseconds) to human-readable dates and back, with live ticking clock and relative time.
UUID / GUID Generator
Generate random Universally Unique Identifiers (UUIDs) instantly.
Why Choose Us
Designed for developers who value performance, privacy, and precision.
Lightning Fast
Instant processing using WebAssembly and modern browser capabilities.
Privacy First
Everything runs locally in your browser. We never store your data.
Developer Centric
Keyboard shortcuts, command palette, and pure functionality.
Works Offline
PWA support allows you to use your favorite tools without internet.
Accessible
Built to WCAG 2.2 AA standards for seamless screen reader support.
Mobile Friendly
Fully responsive design that looks great on any screen size.