Which algorithms are available?

MD5, SHA-1, SHA-256, and SHA-512. MD5 and SHA-1 are no longer safe for cryptographic use.

No. Files are read locally with the Web Crypto API.

Hash Generator

Text

File

Text

Files up to 100 MB. Nothing leaves your browser.

Hashing…

Hashes

Which one should I use?

For passwords, use bcrypt/argon2. These are too fast to be safe alone.

MD5

SHA-1

SHA-256

SHA-512

MD5 and SHA-1 are broken for collision resistance. Use SHA-256 or SHA-512 for security-sensitive checks.

The URL below carries your input. File mode does not share.

Input is too long to include in the URL.

Share URL

Anyone with this link can read the values it contains. Do not use it for sensitive data.

Which algorithms are available?: MD5, SHA-1, SHA-256, and SHA-512. MD5 and SHA-1 are no longer safe for cryptographic use.
Are files uploaded?: No. Files are read locally with the Web Crypto API.