Developer Tools
Privacy-first toolkit for developers. All tools run locally in your browser.
Keystore Unlock
Decrypt Ethereum keystore files and view wallet credentials securely.
UUID Generator
Generate UUIDs quickly and easily.
Password Generator
Generate secure, random passwords, memorable passphrases, or PINs.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to readable text.
JSON Formatter
Format, validate, and beautify JSON with syntax highlighting.