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dnis.es

Free web tools to validate, calculate and generate Spanish DNI and NIE identity numbers

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Highlights

  • New on EvolcAdded 2026-11-01

About dnis.es

The site offers an online DNI/NIE validator that checks whether the check letter is correct, a calculator that returns the letter for eight digits, and a generator of random valid DNI numbers for testing and development. It also includes a browser for DNI numbers by first digit.

Alongside the tools, the site publishes informational guides on the Spanish DNI: facts about the document, the meaning of its numbers, the differences between DNI, NIE and NIF, how to renew it, and the electronic DNI (DNIe).

Product: Online DNI/NIE validator, check-letter calculator, random DNI generator and informational guides on Spanish identity documents.

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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.