SHA-1 Hash and File Checksum Generator

The world’s simplest online SHA1 Hash generator tool is here. Just type your input string in the first textarea. The tool will generate the SHA1 hash of the input. You can copy the hashed output by just clicking in the second textarea.

SHA1 Hash Generator

The following tool generates the SHA1 checksum for a file. Just upload or drag and drop a file. The tool will automatically calculate the SHA1 file checksum that you can copy from the second textarea.

SHA1 File Checksum Generator

Drag and Drop a File

or, Choose a File