Top 24 Apps for Japan Apps for Shopify Stores in 2026

Go beyond themes—create conversion-ready landing & product pages fast, no coding required.

What merchants say: Merchants praise this app for its exceptional 24/7 customer support, which is responsive and offers custom solutions. They appreciate its user-friendly, drag-and-drop interface that allows for extensive customization using advanced CSS and HTML, making it accessible even to those without coding skills. The app is noted for its affordability, multilingual support, and educational resources that enhance store aesthetics, functionality, and sales.

5,784 reviews given by store owners

Translate store's language with OpenAI, DeepL, Gemini, Baidu, etc. Convert Currency to sell globally

What merchants say: Merchants highly value this app for its effective multilingual and localization features, which help expand global market reach. They praise its user-friendly interface for managing multiple languages and currencies and appreciate the responsive customer support. The app's accurate translation capabilities, including a specialized glossary for trade-specific terms, and customizable language and currency switchers, are also noted benefits.

2,564 reviews given by store owners

Capture Presales & Build Waitlists with Pre orders, Restock Alerts & Back in Stock Notifications

What merchants say: Merchants highly recommend this app for its robust pre-order management features, including "notify when back in stock" and "pre-order and save." They appreciate its user-friendly interface, seamless Shopify integration, and customizable customer communications. The support team is praised for their quick and effective assistance through real-time chat and virtual meetings, enhancing inventory management and customer service.

1,749 reviews given by store owners

Convert, retain, and grow using one platform: Loyalty, VIP Tiers, Referrals, Reviews & UGC, Wishlist

What merchants say: Merchants highly recommend this app for boosting customer engagement and sales with features like loyalty programs, wishlists, and reviews. They value its all-in-one platform that simplifies integration with Shopify and offers customizable options for a personalized user experience. The user-friendly interface and reliable performance are frequently praised, along with the responsive and helpful support team. Continuous updates ensure the app remains effective.

1,215 reviews given by store owners

Translate your store with custom AI & SEO-ready translation.

What merchants say: Merchants highly recommend this app for its quick and easy site translation into multiple languages, enhancing global business reach. It supports both automatic and manual translations, features a visual editor, and automatically detects new content for updates. The integration with platforms like Shopify and WordPress is seamless, and the customer service is praised for its responsiveness and effectiveness in assisting with setup and troubleshooting.

826 reviews given by store owners

【サブスクの売上を伸ばしたいストアが選ぶ、お試し可能な日本製サブスクアプリ】豊富な機能と高いカスタマイズ性で、これからサブスクを始める店舗も、サブスクの売上を更に伸ばしたい店舗にもおすすめです！

What merchants say: Merchants highly value this app for its seamless integration of subscription functionalities, enhancing customer retention and stabilizing revenue. It supports various subscription models and features customizable plans and customer-managed schedules. The intuitive interface facilitates easy management, while reliable performance and responsive support, including Japanese language options, improve the user experience. Regular updates ensure compatibility with Shopify, making it ideal for subscription services.

151 reviews given by store owners

Create shipping label & commercial invoice. Simple user interface helps you ship your orders faster.

What merchants say: Merchants highly recommend this tool for boosting shipping efficiency and reducing errors, particularly in Japan. They praise its intuitive interface, automatic label creation, and seamless carrier integration. Features like batch processing and partial fulfillment are valued for managing large order volumes. The app is noted for its reliable performance and responsive, multilingual customer support, making it ideal for both domestic and international shipping needs.

122 reviews given by store owners

Create fast & high-converting popups, banners, bars, coupon wheels etc. Work less, convert more!

62 reviews given by store owners

お客様のお買い物時に報酬ポイントを付与し、お客様は報酬ポイントを利用してお得にお買い物ができます。他社ECストアからのポイント移行も当社にて移設のお手伝いも可能です。POSにも対応をしています！

60 reviews given by store owners

We’re confident our Shoppable Videos drive results. Feature videos on your site, Shop App, and more!

53 reviews given by store owners

You can automate various LINE messages by using customer data such as abandoned checkout and more！

38 reviews given by store owners

A rewards program that simply works – start leveraging loyalty and fuel your e-commerce growth!

35 reviews given by store owners

発売前や在庫切れ時の機会損失を削減し、売上拡大をサポート｜期間限定販売やVIP会員限定販売、先行割引、発売予告、後払い、購入制限、同梱制御、個数制限、カウントダウンタイマーもアプリ1つで実現

35 reviews given by store owners

Limit discounts by quantity or amount to drive results without hurting your profit margins.

31 reviews given by store owners

Subscription app created by a Plus Partner. Japanese/English compatible and customizable.

25 reviews given by store owners

Easily specify delivery/pickup date & time at Cart page to meet business needs with this app.

25 reviews given by store owners

配送料の削減と業務の効率化を同時に実現できる、国内唯一のアプリ

22 reviews given by store owners

One-click output of shipping instruction CSV files for Yamato, Sagawa, Japan Post, etc.

19 reviews given by store owners

All-in-one limits: Quantity, Price, Weight, Bundle, Customer, Payment, & Access.Password protection.

17 reviews given by store owners

Make Your Content Instantly More Navigable and Reader-Friendly

17 reviews given by store owners

Customizable smart fraud protection system to prevent fraudulent orders and chargebacks.

13 reviews given by store owners

日本の配送会社に合わせた配送時間指定の受付、休業日や締め時間に合わせた配送日設定が可能に！配送日時入りの配送伝票のCSVエクスポート（ヤマト運輸B2クラウドAPIと連携）や追跡番号アップロードも対応。

13 reviews given by store owners

コンテンツを活用してサイトの売上アップを実現！ノーコードで、最短5分で公開可能

8 reviews given by store owners

Reward customers with flexible discounts and free gift offers

5 reviews given by store owners