
- Category rank
- #138 in Apps for Stores
- Price
- Free plan
- Listing audit
- 73/100
Optimizer: Valid VAT & Address is a Wix App Market app by Certified Code.
Optimizer: Valid VAT & Address is the #138 ranked Apps for Stores app on Wix, with a free plan available, as of Nov 6, 2026.
AppRanks verdict
Generated from marketplace data as of Nov 6, 2026
Optimizer: Valid VAT & Address ranks #138 of 508 in Apps for Stores on Wix. It has no reviews on Wix yet. A free plan is available, so the entry feature set can be tried without a paid subscription.
Pros
- +Free plan available — no paid subscription needed to start
Cons
- −No reviews yet — fit and reliability are unverified by other merchants
About Optimizer: Valid VAT & Address
How Optimizer: Valid VAT & Address works
"Optimizer: Valid VAT & Address" simplifies the checkout process by automatically validating customer details, including addresses and VAT IDs, thereby reducing manual verification efforts for site owners. This versatile app allows customization of validation strictness, enabling site owners to choose between allowing customers to proceed with errors or issuing warnings. With a straightforward setup process that takes only minutes, even for users with limited technical expertise, the app ensures quick implementation. Leveraging advanced algorithms, it enhances the accuracy of data validation, minimizing the risk of incorrect entries and improving overall efficiency for both customers and site owners.
Screenshots


Key features
- Automated Validation: The app seamlessly validates customer checkout details such as addresses and VAT IDs in real-time, eliminating manual verification processes for site owners
- Customizable Strictness: Site owners have the flexibility to adjust the validation strictness according to their preference. They can choose to allow customers to proceed with errors or only issue warnings, ensuring a tailored user experience