Hash generator

Browser

Get the MD5, SHA-1, SHA-256 or SHA-512 hash of text or a file.

Runs in your browser. Your files are not uploaded.

Mode

Hash

Text

JSON formatter

Format, validate and minify JSON.

Base64 encode / decode

Encode text or files to Base64, or decode it back.

UUID generator

Generate random v4 UUIDs, one at a time or in bulk.

URL encode / decode

Percent-encode text for a URL, or decode it back.

We use Google Analytics (optional, cookie-based) to understand which tools people use. It only loads if you accept. See our Privacy Policy.