Best Appifyfor Shopify merchantsBest Appifyfor Shopify merchants
Shopify住所チェックアプリ。チェックアウトで番地漏れ・郵便番号と住所の不一致・全角ハイフン・「ヶ/ケ」表記ゆれを自動検証し、ヤマトB2／佐川e飛伝の送り状エラーを削減。Plus不要、月100注文まで無料、Built for Shopify認定。
Free plan available, paid plans from $17.99/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Free | Free |
| Standard | $17.99/month |
| Growth | $39.99/month |
| Enterprise | $99.99/month |
The ladder spans 6× from the cheapest paid plan to the most expensive, so the price you start on is unlikely to be the price you stay on — check which limit moves you up a tier.
100% of ratings are 4 or 5 stars.
Across the 21 most recent reviews, the merchants writing them were mostly in Japan. 0% had been running the app for a year or more before reviewing it. The developer replied to 100% of them.
At $17.99/mo to start, Checkout Address Validator JP is priced above the category — the median entry price across 6 apps in this category is $9.99/mo.
From our daily App Store rank tracking and review history — signals a static listing doesn't show.
Measured against the 158 reviewed apps in Shipping solutions - Other, where it currently sits at #24 of 453 listings.
| Checkout Address Validator JP | Shipping solutions - Other median | |
|---|---|---|
| Rating | 5 | 5 |
| Reviews | 22 | 3 |
That is 7× the review volume of the typical app in this category — the rating is carrying a lot more evidence than most.
As of 7 November 2026, the last day we could crawl App Store search, Checkout Address Validator JP sat at #10 for “international shipping”. These positions are no longer updated.
| Search term | Position | How contested |
|---|---|---|
| international shipping | #10 | Moderate(40/100) |
Its most contested win is “international shipping” at #10, a term we score 40/100 for difficulty — the apps competing for it hold thousands of reviews between them.
The most-reviewed apps in Shipping solutions - Other, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| SellerDash: AusPost Shipping | 4.7 | 680 | $9.99/mo | compare |
| ByteStand: Amazon MCF | 4.8 | 392 | $25/mo | compare |
| WebBee ‑ Amazon MCF | 4.8 | 345 | $5/mo | compare |
| Address Validator AddressHero | 4.9 | 236 | $9.99/mo | compare |
| Clearer.io Address Validator | 4.7 | 198 | Free | compare |
| UPS Shipping (Official) | 4.6 | 115 | Free | compare |
| WSA DPD Integration | 4.9 | 113 | $5/mo | compare |
| HideShip:Hide Shipping Methods | 5 | 93 | $3.99/mo | compare |
Checkout Address Validator JP has a free plan, and paid plans start at $17.99 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
Checkout Address Validator JP publishes 4 plans: Free (free), Standard at $17.99/month, Growth at $39.99/month, Enterprise at $99.99/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
Checkout Address Validator JP holds 5 out of 5 from 22 merchant reviews, with 100% of them at 4 or 5 stars. That is a small sample, so weigh the rating lightly — read the most recent reviews and judge the app on its features and support instead.
As of 7 November 2026 — the last day we could crawl App Store search — Checkout Address Validator JP sat at #10 for "international shipping". Shopify disallowed crawling those pages in September 2026, so this position is not being updated.
The most-reviewed alternatives in Shipping solutions - Other are SellerDash: AusPost Shipping, ByteStand: Amazon MCF and WebBee ‑ Amazon MCF. The comparison table above shows each one's rating, review count and entry price.
Is this your app?
You can buy a clearly labelled sponsored placement next to this data. We never reorder the rankings for money, so what you buy is an extra labelled slot, not a better position.
See how it worksRun a free audit of your store to see what you already have installed, which apps overlap, and where you are paying twice.
Run a free store audit