Hash Workbench

Calculate MD5 or SHA digests, generate HMAC values, and compare hexadecimal hashes locally.

Runs locally in your browser

Algorithm

Text input

SHA-256 digest

The result will appear here.

Complete tool guide

Hash Workbench guide

The workbench combines related digest operations without treating hashes as reversible encodings or password-storage formats.

Your input is processed in the current browser tab and is not sent to the application server.

Why use this tool?

Inspect or transform developer data without installing another utility.
Copy a clean result directly into code, a terminal, an API client, or documentation.
Keep routine developer work in one fast, consistent interface.

Common use cases

Checking documented checksums
Generating an HMAC test vector
Comparing two digest values without case sensitivity

How to use it

1
Choose Digest, HMAC, or Compare.
2
Select the required algorithm.
3
Enter the exact text, secret, or hashes.
4
Copy the hexadecimal result.

Legacy algorithms

MD5 and SHA-1 are available for compatibility checks, not for new collision-resistant security designs.

HMAC

HMAC combines a secret with a supported SHA algorithm. Anyone with the secret can generate and verify the value.

Passwords

Use a deliberately slow password hash such as bcrypt rather than a fast digest.

Practical tips for better results

Check for trailing newlines when reproducing command-line checksums.
Use SHA-256 or stronger for new integrity workflows.
Never paste a production secret on a shared device.

Frequently asked questions

Does the Hash Workbench upload my data?

No. The transformation runs locally in your browser. Avoid pasting secrets into any tool you do not control, and clear the fields when using a shared device.

Can I use the result in production?

You can copy or download the result, but review it in the context of your application and run the project-specific tests or validation required by your workflow.

Keep working

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