Developer Toolbox

All-in-one developer utilities: base conversion, UUID generation, MD5/SHA hashing, Base64 codec, timestamp conversion, URL encoding and random string generation. Runs locally in your browser.

Base

Convert between binary, octal, decimal and hex

UUID

Batch generate UUID v4 identifiers

Hash

MD5, SHA-1, SHA-256 and SHA-512 hashing

Codec

Base64, URL codec and timestamp conversion

Input base

Output base

Input value

Result

All calculations run locally in your browser. Your input is never uploaded.