DS: Address Validation / Block vs SMART Address Validatorfor Shopify (2026)
DS: Address Validation / Block and SMART Address Validator both aim to improve address accuracy for Shopify merchants, but they approach the problem with differing levels of granularity and feature sets. DS: Address Validation / Block focuses on comprehensive validation, offering detailed control over address formatting, blocking specific entries, and conditional validation based on cart contents. It caters to merchants who require extensive customization and strict address control, potentially driven by regulatory needs or very specific shipping requirements. SMART Address Validator, on the other hand, positions itself as a simple solution for reducing delivery errors through real-time validation, focusing on ease of integration and a streamlined approach to accurate deliveries. SMART Address Validator emphasizes reducing failed deliveries and returns. It's better for merchants needing straightforward address validation without extensive custom rules. DS: Address Validation / Block focuses on comprehensive validation and blocking of unwanted inputs. It allows for custom error messages and multi-language support. These differences affect ideal user profiles and potential long-term value depending on business complexity. The review counts, while both relatively small, suggest DS: Address Validation / Block has seen slightly wider adoption and perhaps longer on the app store, giving it slightly more perceived reliability.
At a Glance
DS: Address Validation / Block
15 reviews
SMART Address Validator
7 reviews
Detailed Overview
DS: Address Validation / Block
Shipping address validation & checkout validation. block zip code and cart conditional validation.
Key Features
- Detect missing house numbers, Missing apartment number and Block PO box Address.
- Block Specific Zip Code, Non-Latin, Extra White Space, Required Shipping Fields.
- Conditional Cart, Product, Address Validation with Multi-Language Error Message
- Validate required Zip Code field and match with shipping address at checkout
- Validates correct address format for DHL Packstation & DHL Paketshop deliveries.
SMART Address Validator
Ensure accurate customer addresses and reduce delivery issues with SMART Address Validator.
Key Features
- Real-time address validation to prevent delivery errors
- Reduces failed deliveries and costly returns
- Supports accurate shipping for complex delivery areas
- Enhances customer satisfaction with correct deliveries
- Easy integration with existing order fulfillment
Feature Comparison
| Rating | 5/5 | 4.9/5 |
Rating DS: Address Validation / Block5/5 SMART Address Validator4.9/5 | ||
| Reviews | 15 | 7 |
Reviews DS: Address Validation / Block15 SMART Address Validator7 | ||
| Key Focus | Detailed address validation, blocking, and conditional rules | Real-time address validation for reducing delivery errors |
Key Focus DS: Address Validation / BlockDetailed address validation, blocking, and conditional rules SMART Address ValidatorReal-time address validation for reducing delivery errors | ||
| Customization | Extensive: Custom regex, character limits, error messages, conditional validation | Limited: Primarily focuses on real-time validation |
Customization DS: Address Validation / BlockExtensive: Custom regex, character limits, error messages, conditional validation SMART Address ValidatorLimited: Primarily focuses on real-time validation | ||
| Target Merchant | Merchants with complex shipping needs, strict address requirements, or those requiring conditional cart validation | Merchants seeking a simple and quick solution to reduce delivery errors without complex configuration |
Target Merchant DS: Address Validation / BlockMerchants with complex shipping needs, strict address requirements, or those requiring conditional cart validation SMART Address ValidatorMerchants seeking a simple and quick solution to reduce delivery errors without complex configuration | ||
| Ease of Use | Potentially more complex due to extensive configuration options | Likely easier to use due to its streamlined approach |
Ease of Use DS: Address Validation / BlockPotentially more complex due to extensive configuration options SMART Address ValidatorLikely easier to use due to its streamlined approach | ||
| Value Proposition | Granular control, fraud prevention through zip code blocking, conditional validation, multi-language support, and NO Shopify Plus Required | Reduced delivery errors, lower return costs, improved customer satisfaction through accurate deliveries |
Value Proposition DS: Address Validation / BlockGranular control, fraud prevention through zip code blocking, conditional validation, multi-language support, and NO Shopify Plus Required SMART Address ValidatorReduced delivery errors, lower return costs, improved customer satisfaction through accurate deliveries | ||
| Fraud Prevention | Yes, with zip code blocking | Implied through address validation, but not explicitly stated |
Fraud Prevention DS: Address Validation / BlockYes, with zip code blocking SMART Address ValidatorImplied through address validation, but not explicitly stated | ||
Our Verdict
For merchants needing detailed control over address formats, fraud prevention through zip code blocking, or conditional cart validation, DS: Address Validation / Block is the superior choice. Its extensive customization options and features such as custom regex matching and multi-language support cater to businesses with complex shipping needs or those operating in heavily regulated industries. The lack of Shopify Plus requirement also opens up functionality to smaller businesses.
However, if a merchant seeks a simple, easy-to-implement solution focused on reducing delivery errors through real-time address validation, SMART Address Validator is a more suitable option. Its focus on ease of use and straightforward functionality makes it ideal for merchants who prioritize simplicity and rapid deployment. While it may lack the granular control of DS: Address Validation / Block, its streamlined approach is likely sufficient for many businesses.
Common Questions
Which app offers more granular control over address validation?
DS: Address Validation / Block provides significantly more granular control with features like custom regex matching, character limits, and the ability to block specific zip codes.
Which app is easier to set up and use?
SMART Address Validator is likely easier to set up and use due to its focus on real-time validation and a more streamlined approach, requiring less configuration.
Does either app require Shopify Plus?
DS: Address Validation / Block explicitly states that it does NOT require Shopify Plus. SMART Address Validator does not mention this either way implying it does not either.
Which app is better for merchants with complex shipping requirements?
DS: Address Validation / Block is better suited for merchants with complex shipping requirements due to its extensive customization options and conditional validation capabilities.
Which app is better for merchants primarily concerned with reducing failed deliveries?
SMART Address Validator is tailored for merchants seeking to reduce failed deliveries and costly returns with its emphasis on real-time address validation.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store