Free Online Hash Generator

Calculate a SHA-256 digest of pasted text locally in your browser. Compare exact text inputs using their hexadecimal hash values.

Local browser processing No registration

Paste text or code below

This application processes pasted content in this browser. No file upload is required.

Supported inputs, outputs, and browsers

Supported input
Pasted Unicode text or code
Output
Copyable text, UTF-8 TXT
Browser compatibility
Use a current version of Chrome, Edge, Firefox, or Safari with JavaScript, File API, Canvas, and downloads enabled. Available memory and browser format support can limit very large files.

How to use Hash Generator

  1. 1.Keep spaces, line endings, and character encoding consistent when comparing the digest with another system.
  2. 2.Run the operation with the displayed controls, then open and review the result before sharing it.

Limitations

  • This hashes UTF-8 text, not uploaded files, and is not salted password hashing or a method of decrypting a hash.

Privacy and processing

Local browser processing

The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.

Frequently asked questions

What should I know before using Hash Generator?

This hashes UTF-8 text, not uploaded files, and is not salted password hashing or a method of decrypting a hash.

Where is my input processed?

The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.