Developer Tools
JSON formatting, Base64 encoding, hash generation, and more. Essential developer utilities that run locally in your browser.
Base64 Encode & Decode
Encode and decode Base64 strings instantly in your browser. Supports text, URLs, and data URIs. Free online tool, 100% private.
Hash Generator (MD5/SHA)
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser. Free online tool, no upload required, 100% private.
JSON Formatter & Validator
Format, validate, and beautify JSON data instantly in your browser. Supports minify and syntax checking. Free, 100% private.