Apps similar to Validate Vat include vatlayer API, which is free. Other options are Vatstack, vatnode and vat-search.eu. In total there are four apps like Validate Vat for the web, Android, iPhone, Windows and Linux.
REST API delivers instant VAT number checks, automated validation, current EU VAT rates, secure JSON format, price calculations, clear error handling, official data sources, developer-friendly documentation, and seamless integration for business and compliance use.
Austria
EU
Simplify EU VAT for your digital business. Collect the right VAT on every domestic and cross-border sale, automate EC Sales List or VAT MOSS reports, and validate business customers in real-time.
United States
vatnode is a developer-first API for validating EU VAT numbers. It returns VIES consultation numbers for qualified checks, plus checkId and verifiedAt fields for audit-ready invoice records. Includes national registry fallback when VIES is unavailable. EU-hosted. Free tier.
FinlandEU
