Dev tools · alternatives · 2026

24 alternatives to VATFix Plus

Fallback VAT API with 99.9% uptime & instant validation

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Vatfy▲83

   Simplified EU VAT validation for B2B sales

   2021 · its alternatives →

2. 2
   hellotax▲66

   Put your VAT compliance on autopilot - for free

   2020 · hellotax.com · its alternatives →

3. 3AR
   A REST API for Calculating VAT in the EU▲59

   2017 · vatmossapi.com · its alternatives →

4. 4
   Vulert▲76

   Instant alerts on vulnerable dependencies. No installations

   2023 · vulert.com · its alternatives →

5. 5
   VIESAC▲2

   Automated EU VAT Validation and Compliance Platform

   Feb 2026 · viesac.eu · its alternatives →

6. 6
   VatZen▲70

   EU VAT compliance solutions for online sales

   2020 · its alternatives →

7. 7
   Quaderno.io – Invoicing for Stripe▲69

   Quaderno is an automated tax compliance software that calculates and tracks sales tax, VAT and GST for online businesses. Try Quaderno today risk-free.

   2014 · quaderno.io · its alternatives →

8. 8
   Vatify — The Simple EU VAT API▲7

   I built Vatify, a lightweight API to take the pain out of EU VAT. With just three endpoints you can validate VAT IDs, fetch up-to-date rates, and calculate the correct VAT (including reverse charge logic).

   2025 · vatifytax.app · its alternatives →

9. 9
   VaxExchange▲81

   Get expiring Covid vaccines where they are needed

   2021 · its alternatives →

10. 10AV
    A VAT API▲14

    2018 · valueadded.io · its alternatives →

11. 11
    Octavalidate▲61

    A client-side and server-side form validation library

    2022 · octagon-simon.github.io · its alternatives →

12. 12
    BizzyAI▲3

    Cross-border invoices done right: VAT verified, not guessed

    Jul 2026 · bizzyai.fr · its alternatives →

13. 13
    vatlayer▲3

    Free, Instant VAT Number Validation & EU VAT Rates API

    2021 · vatlayer.com · its alternatives →

14. 14
    Invoxo▲3

    EU invoicing with built-in VAT compliance. 14-day free trial

    Feb 2026 · invoxo.eu · its alternatives →

15. 15
    VATValidation▲4

    Free VAT number validation tool for European businesses

    May 2026 · dseichter.github.io · its alternatives →

16. 16
    Voucherz▲69

    Coupon codes management for salesforce marketing cloud

    2022 · its alternatives →

17. 17
    SimpleVATChecker▲8

    Check UK company VAT risk before submitting your claim.

    2025 · its alternatives →

18. 18
    octaValidate▲69

    A client-side form validation library

    2022 · github.com · its alternatives →

19. 19
    Validate VAT API▲5

    Global address validation + fraud signals in one API call

    2022 · apitier.com · its alternatives →

20. 20
    VAT Engine▲5

    EU VAT calculation and compliance API for e-commerce

    Jul 2026 · vat-engine.app · its alternatives →

21. 21
    Free EU Vat Rates API▲18

    Access real-time, free exchange rates and forex data with our currency exchange rate API. Reliable, accurate, and perfect for conversion and forex exchange needs.

    2021 · exchangerate.host · its alternatives →

22. 22
    vatlayer API▲2

    Simple API for EU VAT Number Validation

    2015 · vatlayer.com · its alternatives →

23. 23
    OferTix▲4

    where every offer finds its 'yes'

    Jul 2026 · ofertix.app · its alternatives →

24. 24
    HouJouVax▲13

    Add SA & EU vaccination certificates to Apple Wallet 🇿🇦🇪🇺

    2021 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →