Choose a number
Remove personal data from text
The same checks power the EU PII Redaction API, which finds names, national ID numbers, IBANs, emails and phones in free text and replaces them before the text reaches an AI model.
- Try it liveNo signup, paste any text
- Quickstartcurl, Python, JavaScript, n8n, MCP
- GDPR & LLM promptsGuide: redact, prompt, restore
- PrivacyWhat is processed and where
In your language
- 🇵🇱 Walidator numeru PESELPolski
- 🇳🇱 BSN controleren met de elfproefNederlands
- 🇸🇪 Kontrollera personnummerSvenska
- 🇪🇸 Comprobar DNI y NIEEspañol
- 🇮🇹 Verifica del codice fiscaleItaliano
- 🇩🇰 Tjek et CPR-nummerDansk
- 🇫🇮 Henkilötunnuksen tarkistusSuomi
- 🇳🇴 Sjekk fødselsnummerNorsk
- 🇧🇪 Rijksregisternummer controlerenNederlands
- 🇧🇪 Vérifier un numéro de registre nationalFrançais
The check-digit logic and the generators are tested against python-stdnum on more than 200,000 numbers.
Finding ID numbers in text? The EU PII Redaction API finds and replaces national ID numbers from 21 EU/EEA countries, plus names, IBANs, emails and phones, in free text: for example before sending customer messages to an LLM. Free plan available; Python package and MCP server on GitHub.