Text anonymiser

Find possible identifiers and replace selected occurrences with stable placeholders.

Input

Contact Anna at anna@example.com. Send the confirmation to anna@example.com.

Result

Both email occurrences are listed for review and receive the same placeholder when selected. Other contextual identifiers can remain and require a separate review.

Review possible identifiers before sharing text. Find email, telephone, IBAN and IPv4 patterns. Add exact names or addresses as custom terms. Export selected replacements with consistent placeholders.

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Who it is for

Teams preparing text samples, support excerpts or internal documents for sharing.

Typical uses

Find email, telephone, IBAN and IPv4 patterns
Add exact names or addresses as custom terms
Export selected replacements with consistent placeholders

Example

Input

Contact Anna at anna@example.com. Send the confirmation to anna@example.com.

Result

Both email occurrences are listed for review and receive the same placeholder when selected. Other contextual identifiers can remain and require a separate review.

A fixed example, shortened. Real results are AI-generated: please check them.

Price and limits

Price: 0 credits per task
Available with: Free, With package
Input limit: One page with up to 12,000 characters of HTML

Privacy

Processed on our own servers in the EU (Poland). Inputs and results are deleted after 7 days (Free) or 30 days (packages), or right after you see the result if you choose not to store them. Images are deleted right after processing.

In the API

Tool name: anonymize. Create a job with POST /api/v1/jobs and fetch the result with GET /api/v1/jobs/{id}. You find your API key in your account.

curl -X POST https://do4u.eu/api/v1/jobs \
  -H "Authorization: Bearer d4u_…" -H "Content-Type: application/json" \
  -d '{"tool": "anonymize", "url": "https://example.com/"}'

Full API documentation →

Questions and answers

Is the result ready for automatic publication?

No. The output requires review against the original material before use. The tool does not publish content or perform actions on another website.

Is my text stored?

Only as long as needed: 7 days on Free, 30 days with a package – or not at all if you choose not to store it. Processing happens on our own servers in the EU (Poland).

Can I use the result right away?

Results are AI-generated. Please read them before you publish or send them.