Hash

Compute digests locally—no upload, no signup.

Select file

Select or drop fileDigest computed locally; not uploaded.

No file selected.

MD5

—

SHA-256

—

Encode and decode Base64, URLs, Unicode, hashes, QR codes, and common developer data formats.

How to use & FAQ

Verify downloads and debug signatures without sending files to a server.

Not for password storage—use dedicated password hashing.

Uploaded?▾

No.

Algorithms?▾

As listed on the page (e.g. SHA-256).

Reverse hash?▾

No—one-way.

Big files slow?▾

Yes—browser hashing takes time.

vs HMAC?▾

Hash has no secret key.

Signup?▾

No.