All tools

Code and Encryption Tools

Handy tools for developers and anyone working with text, passwords and data. Everything runs in your browser.

Encode and decode

Base64, URL encoding and HTML entities, in both directions.

Hash generator

SHA-1, SHA-256, SHA-384 and SHA-512 for text or a file.

Encrypt and decrypt text

Protect text with a passphrase using AES-256 encryption.

JSON formatter

Format, minify and check JSON, with clear error messages.

UUID generator

Create random version 4 UUIDs, one at a time or in a batch.

Password generator

Strong random passwords, made with the browser's secure random numbers.

Developer tools that stay private

These tools run on your device, so text, keys and passwords you enter aren't sent to a server. Use them for quick encoding, hashing, formatting and generating random values.