
VatStack
vatlayer API
Taxid.dev
VIESAC
Lookuptax
VATnode.dev
The VAT API
Justaxit validates lists of EU VAT, UK EORI and South African VAT numbers in bulk against VIES, HMRC and SARS, returning company names, addresses and exportable results.

Comply Advantage
sanctions.io
VatStack
NameScan
OpenSanctions
complead
RiskScreen
Verify EU VAT and EORI numbers, screen companies against EU, UN, UK and US sanctions lists and catch supplier email fraud, with a PDF certificate for every VAT, EORI and company check. Free API key.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | app.justaxit.com | validitool.com |
| Pricing | ||
| Company | Startup from Poland · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Checking a supplier list against the EU VIES website means pasting one VAT number at a time, waiting, copying the result back into Excel, and repeating it a few hundred times. Justaxit turns that into one paste and one click. Paste a column of VAT numbers straight from Excel and Justaxit...
No description of Validitool yet.
What each product offers, as listed by its team.


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TaxID is a developer-first API to validate VAT and tax IDs across 31 countries — 27 EU member states via VIES, plus UK, Switzerland, Norway, and Australia. Stripe-style errors, JSON responses, 100 free validations/month.
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EU VAT validation with audit-proof VIES certificates
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