SHAKE Hash Calculator

SHAKE Hash Calculator. Local browser processing.

Convert in your browser · No sign-up

Choose the operation and confirm the input format.

SHAKE128 / SHAKE256 / output: 1–4096 bytes

How to use

  1. Enter your data and parameters, or load the example.
  2. Choose the operation and confirm the input format.
  3. Run the tool, then copy or download the result.

Example

SHAKE128(abc, 32 bytes) → 5881092dd818bf5cf8a3ddb793fbcba74097d5c526a6d35f97b83351940f2cc8

Details and limitations

Everything runs in your browser; text, files and keys are not uploaded.

Input is limited to 100,000 characters per field. Cancel stops the worker and discards the pending result.

Hashing is one-way. Encoding and obfuscation do not keep data secret.

FAQ

Are my keys or files uploaded?

No. Calculation happens locally in a Web Worker. Clearing or leaving the page discards its working state.

Format references

Tool page updated: