Lob Address Cleanser vs Ninja Address Validator
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Lob Address Cleanser, Oct 13, 2026 for Ninja Address Validator.
The short answer
Head to head
Reduce unnecessary shipping costs with Lob's Address Cleanser
Free
AV Premium
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureReduces inaccurate shipping costs by ensuring that misspelled addresses are corrected, and deliverable before customers leave their checkout screens. Suggests addresses per local postal formats(USPS for the United States) by standardizing the data, thus reducing mixups during delivery. Flag missing mandatory delivery fields such as unit numbers, streets suffixes, etc. Identifies P.O.
Shipping errors, like typos or missing details in addresses, lead to costly delivery failures and customer dissatisfaction. The Ninja Validator App tackles this by validating addresses with predefined rules during checkout and on the Thank You page. By guaranteeing precise shipping info, it cuts revenue losses from refunds and re-shipments, lessens support tickets, and enhances overall customer satisfaction.
- Notify customers for issues with their addresses before they leave checkout.
- Get certified address data from USPS & worldwide local postal carriers.
- Customize the address verification popups per your store theme.
- Auto-alert customers to fix invalid addresses before shipping.
- Verify addresses; halt checkout for nonexistent ones.
- Easy setup, no coding, seamless on mobile/desktop.
- Tailor prompts to match your brand effortlessly.
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 |  Lob Address Cleanser |  Ninja 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 | Lob Address Cleanser | Ninja Address Validator |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Lob Address Cleanser | Ninja Address Validator |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | 1 | 1 |
Listing
| Measure | Lob Address Cleanser | Ninja Address Validator |
|---|---|---|
| Shopify category rank | #507(ahead) | #565 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 21, 2022 | Feb 1, 2024 |
| Languages | 1 | 1 |
| Developer | Lob, Inc | WebNinjaz Technologies Pvt Ltd |
FAQ
Lob Address Cleanser and Ninja Address Validator: common questions
- 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 14, 2026 for Lob Address Cleanser, Oct 13, 2026 for Ninja 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 14, 2026 for Lob Address Cleanser, Oct 13, 2026 for Ninja 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.