Skip to content

Cybersecurity Tools · free · no sign-up

SHA1 Hash Generator

Create the SHA-1 hash of text.

How it works Report a problem

SHA1 Hash Generator

Secure Hash Algorithm 1 (160-bit)

0
0
String to Hash

About the SHA1 Hash Generator

Create the SHA-1 hash of text.

How to use the SHA1 Hash Generator

  1. Type or paste your text into text box.
  2. Press Generate SHA1 Hash.
  3. Use Copy Result to copy the output, or download it if the button is shown.

Worked example

The SHA-1 hash of hello is aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d.

Tips

  • SHA-1 is no longer considered secure for signatures. Use SHA-256 for anything security related.
  • Turn on the uppercase option if you need capital letters.

Frequently asked questions

Is SHA-1 still safe?
It is fine for simple checksums but is broken for security purposes.