Hash Generator

④ API / Debug

What it is: Turn any text into a fixed-length "fingerprint" (hash), commonly used to check integrity.

When to use: When verifying a file/text was not modified, or storing a password digest.

Input text

SHA-1

SHA-256

SHA-384

SHA-512

Everything runs locally in your browser — nothing is uploaded.

FAQ

Why is there no MD5?

The browser's native Web Crypto does not provide MD5 for security reasons. This tool computes locally via that native API, so only the SHA family is supported. MD5/SHA are no longer suitable for password storage — use a dedicated algorithm like bcrypt or argon2 instead.

Related tools

UUID Generate UUID v4 in bulk, with uppercase and hyphen-free options, copy in one click. Password Generate strong random passwords with adjustable length and character sets, from a secure source. Base64 Convert text to and from Base64 with full UTF-8 support, processed locally in your browser.