Data anonymizer

Replace sensitive columns with fake values, hashes, masks, shuffles or blanks. The same input value always maps to the same fake value within one run, so joins still work.

Data*

Format

Delimiter

Rules*

Salt

Seed

Result

Run the tool to see results here.

About Data anonymizer

Data anonymizer is a free online data tool. Replace sensitive columns with fake values, hashes, masks, shuffles or blanks. The same input value always maps to the same fake value within one run, so joins still work.

Enter your input, adjust the options (data, format, delimiter and rules and more) and run it. The result appears right next to the form, is never stored, and you can copy or save it in one click. No account is needed.

How to use Data anonymizer

Type or paste your input into the form.
Choose the options you need: data, format, delimiter, rules and salt.
Press Run, or use Ctrl/⌘ + Enter.
Copy or save the result from the panel on the right.

Data anonymizer FAQ

What does Data anonymizer do?

Replace sensitive columns with fake values, hashes, masks, shuffles or blanks. The same input value always maps to the same fake value within one run, so joins still work.