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.