Data8 Checkout Validation vs Z Address Validator ‑ Smart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Data8 Checkout Validation, Oct 14, 2026 for Z Address Validator.
The short answer
- Only Data8 Checkout Validation lists a free plan.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
14-Day Free Trial
Email Validation
Phone Validation
Address
Pro plan
- · Detects special addresses
- · Editable email format
- · First 100 orders are free!
- · Free to install
- · No coding required
- · Send email alerts to recipients
Basic plan
- · First 100 orders are free!
- · Free to install
- · No coding required
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureData8 brings address, email and phone validation directly into your Shopify checkout. It automatically detects mistakes, suggests corrections and helps you capture cleaner customer data without adding friction to the buying experience. Install in minutes with no code required, customise your checkout validation experience and enable only the services your store needs.
ZQ Address Validator, powered by UPS Address Validator and FedEx Address Validator technology, ensures accurate shipping information for all addresses worldwide. It catches typos, missing details, and incorrect data at checkout, reducing shipping errors, lost packages, and reshipment costs while improving customer satisfaction.
- Real-time address validation for accurate shipping and billing addresses.
- Email and phone validation to capture reliable customer contact details.
- PredictiveAddress detects errors and suggests accurate address corrections.
- Real-time address validation enables customers to enter accurate address info
- Incorrect address entries will trigger an error alert
- Automatically suggest correct address based on input, one-click import
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Data8 Checkout Validation |  Z Address Validator |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Data8 Checkout Validation | Z Address Validator |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Data8 Checkout Validation | Z Address Validator |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | 2 |
Listing
| Measure | Data8 Checkout Validation | Z Address Validator |
|---|---|---|
| Shopify category rank | #393 | #300(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 19, 2025 | Jun 9, 2025 |
| Languages | 1 | 1 |
| Developer | Data8 Ltd | ZQ TECH CONNECT INC. |
FAQ
Data8 Checkout Validation and Z Address Validator: common questions
- Is Data8 Checkout Validation or Z Address Validator cheaper?
- Only Data8 Checkout Validation lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Data8 Checkout Validation, Oct 14, 2026 for Z Address Validator; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Data8 Checkout Validation, Oct 14, 2026 for Z Address Validator. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.