regirail checks public registers and official data for you: EU VAT numbers, short-term rental rules, website accessibility and climate risk per address.
Join early access What “verified” meansEvery result points to the official source it came from and shows when it was checked — so you can rely on it, and show your work.
Know a customer's VAT ID is valid before you invoice — with the register's answer on file.
Learn more →See registration duties, night limits and tourist tax for a city, straight from the municipality.
Learn more →Find the WCAG issues on your website that matter most, ahead of the European Accessibility Act.
Learn more →Understand heat and flood exposure for an address, using official hazard maps.
Learn more →Enter a VAT number, a city, a website or an address.
regirail queries the public register or authority directly — not a copy of a copy.
You get the answer with the source link, the check date and a confidence note.