70+ powerful developer tools in your browser. No accounts, no tracking, no nonsense - just tools that work.
A comprehensive collection of tools across 10 categories
Hash generators, encryption, UUID/ULID, password analysis, RSA key pairs
JSON/YAML/TOML/XML, Base64, color formats, number bases, date/time
JWT parser, URL encoder, QR codes, HTTP status codes, meta tag generator
IP/subnet calculators, MAC address utilities, connectivity diagnostics
JSON diff, SQL formatter, regex tester, crontab generator, Docker compose
Diff viewer, statistics, Lorem ipsum, ASCII art, string obfuscation
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Fully transparent codebase, MIT licensed
Built with Next.js 15 and React 19 for optimal performance
Most tools work entirely in your browser
No premium tiers, no limitations, completely free to use
Built with cutting-edge technologies
Latest App Router architecture
Modern React with latest features
Type-safe development
Utility-first styling