Hash Identifier

Paste any hash and instantly detect the algorithm. Supports MD5, SHA-1, SHA-256, SHA-512, SHA-3, bcrypt, Argon2, NTLM, CRC32, and more. 100% client-side.

Paste a hash below and click Identify

Frequently Asked Questions

What is a hash identifier?
A hash identifier analyzes the format, length, and character set of a hash string to determine which algorithm was used to create it. It detects MD5, SHA-1, SHA-256, SHA-512, SHA-3, bcrypt, Argon2, NTLM, CRC32, and more.
How does hash identification work?
The tool examines the hash length, character set, and any structural prefixes (like $2b$ for bcrypt or $argon2id$ for Argon2) to determine the most likely algorithm.
Can it identify any hash?
It can identify most common hash algorithms. Some hashes of the same length (e.g., MD5 and NTLM are both 32 hex chars) may have multiple possible matches.
Is my data safe?
Yes. All identification runs entirely in your browser. No data is sent to any server.