Best Useful apps for Japan Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Dec 02, 2025
The Best Shopify apps for the Japanese market combine essential tools for localization, customer engagement, and seamless operations. From LINE messaging integration and omnichannel customer management to subscription services and gift-giving solutions tailored for Japanese consumers, these apps help merchants succeed in Japan's unique e-commerce landscape. With specialized features like Japanese language translation, local payment methods, and culturally-appropriate marketing tools, these apps enable Shopify stores to deliver authentic shopping experiences while growing their presence in the Japanese market.
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#1. Capture Presales & Build Waitlists with Pre orders, Restock Alerts & Back in Stock Notifications
Build excitement for new product launches with Timesact's preorder system and never lose sales on out-of-stock items. Create waitlists that automatically notify customers when products are back in stock. Convert sold-out items into preorder opportunities with customizable buttons and badges on your product pages. Manage presales effectively with partial payment options, automatic discounts, and order limits. Keep customers informed through automated emails about preorders and restocks. Set shipping dates and add countdown timers to drive urgency. The app includes inventory control features to automatically enable or disable preorder options based on stock levels. Get started quickly with guided video onboarding and ongoing support via email and chat.Install from Shopify App Store
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#2. 売上向上の為のマーケティング機能に特化した日本製サブスクアプリ！CVR改善、LTV向上における機能とサポートが充実
Mikawaya Subscription is a Japanese-made Shopify subscription app focused on improving sales and customer lifetime value. The app offers a simple 5-step setup process - just link your existing Shopify products to start offering subscription services. Customers can manage their delivery schedules and order dates through a user-friendly subscription portal. The app includes essential features like subscription analytics, LTV improvement tools, third-party integrations, and optimized product pages. What sets it apart is the professional support from experts who actively run Shopify subscription businesses themselves, providing practical guidance based on real experience. Test the app's full functionality using Shopify Payment's test mode before implementation. Whether you're an established business or startup, you'll find valuable tools for subscription management, customer retention, and sales growth. The app also offers survey landing pages and integrated form features to help with customer acquisition. Need help? The dedicated support team is ready to assist with initial setup, migration from other apps, and ongoing operations.Install from Shopify App Store
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#3. Build, personalize & optimize landing and sales pages—fast, with AI & no code.
PageFly Landing Page Builder gives Shopify store owners complete control to create high-converting landing pages and sales pages without coding. Use the drag-and-drop page builder to design any layout, or let FlyMate AI assistant handle guided edits and content creation for faster results. Choose from 120+ conversion-optimized templates built for founders, marketers, and designers. Add sales boosters like countdown timers, product reviews, and upsells to drive urgency. The AI Sales Page feature personalizes content based on traffic source and visitor behavior to increase engagement. Built-in A/B testing and analytics help you find what converts best. Integrates seamlessly with 130+ apps including Klaviyo and Judge.me.Install from Shopify App Store
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#4. You can automate various LINE messages by using customer data such as abandoned checkout and more！
Connect your Official LINE Account with Shopify to send targeted messages to your customers. This integration lets you automate LINE communications based on customer behavior and tags. Send personalized messages to new buyers, notify customers about abandoned checkouts, and alert them when items are back in stock. The app adds LINE messaging blocks to your order status and My Page sections, making customer communication seamless. Create custom rich menus for different customer segments and deliver them precisely to your target audience. For Shopify Plus stores, enable LINE Login for social authentication. With Shopify Flow integration, set up advanced automation rules for your LINE messaging. Get started easily with free setup support to configure your LINE messaging strategy. Manage all your LINE communications directly through your Shopify dashboard while keeping your customers engaged through their preferred messaging platform.Install from Shopify App Store
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#5. お届け先を指定する「通常ギフト」も、住所がわからない人にも贈れる「eギフト」もこのアプリ1つで対応。熨斗やラッピング、カタログギフト、配送分割（マルチシップ）も対応、リッチなギフト設定が実現できます。
このギフトアプリ1つで、通常ギフトからeギフトまで幅広いギフトサービスに対応できます。熨斗、ラッピング、手提げ袋など、日本の商習慣に合わせたギフトオプションを簡単に設定可能。住所がわからない相手へのeギフトや、受取手が商品を選べるカタログギフト機能も搭載しています。 複数配送（マルチシップ）にも対応し、ロジレスやオープンロジなどの出荷業務アプリとも連携。最短1分で導入でき、店舗に合わせたギフトサービスをすぐに開始できます。 ギフトを通じて新規顧客との出会いを創出し、売上アップにつながります。ギフトを受け取った方が新規購入者となるケースも多く、顧客層の拡大に役立ちます。現在キャンペーン中につき、ギフト/eギフト設定を無料でご利用いただけます。Install from Shopify App Store
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#6. 「スマレジ」や「Square POS」等のPOSアプリと連携し、実店舗とオンラインストアで会員情報を統合できる顧客一元化アプリです。どのような事業者でも簡単にオムニチャネル化を実現できます。
Omni Hub connects your physical store's POS systems like Smaregi and Square with your Shopify online store, creating a unified customer management system. This integration lets you sync member information, purchase history, and loyalty points across both channels. Available for all Shopify plans, the app requires minimal setup to get started. You can display member barcodes on Shopify member pages, automatically sync in-store purchases to Shopify, and manage a shared point program that works both online and offline. The app includes practical features like receipt-based point collection, offline membership card display, and store inventory visibility. You can also enable store check-ins to improve the in-store experience. Whether you're just starting with customer data or have existing member information, Omni Hub helps create a consistent shopping experience across all your sales channels.Install from Shopify App Store
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#7. Create fast & high-converting popups, banners, bars, coupon wheels etc. Work less, convert more!
Create engaging popups, banners, and coupon wheels that actually convert with Promolayer. Built by conversion rate optimization experts, this popup builder combines ease of use with deep customization options. Choose from a wide selection of mobile-responsive templates, each designed with proven best practices for higher signup rates. The app features responsive exit-intent popups, back button capture, and smart triggers to prevent cart abandonment. Every popup comes with smooth animations and adapts perfectly to all screen sizes. Using modern technology, Promolayer runs efficiently without impacting your site's performance. Whether you need announcement bars, email capture forms, or promotional banners, you'll find pre-made templates ready to customize. Advanced segmentation tools help you target the right visitors with the right message at the right time.Install from Shopify App Store
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#8. We’re confident our Shoppable Videos drive results. Feature videos on your site, Shop App, and more!
Create engaging shopping experiences with Firework's shoppable video platform. Seamlessly integrate video content across your website, including product pages, galleries, and floating displays - all without affecting site performance. Import videos directly from TikTok and Instagram, or upload your own content in bulk. Add interactive elements like quizzes, polls, and QR code overlays to drive customer engagement. The Klaviyo integration lets you incorporate videos into email campaigns and track viewer interactions. Showcase user-generated content through video reviews and collect valuable customer feedback. Monitor your success with detailed analytics tracking engagement, conversions, and sales performance. Perfect for merchants wanting to create an immersive video shopping experience that converts browsers into buyers.Install from Shopify App Store
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#9. Convert, retain, and grow using one platform: Loyalty, VIP Tiers, Referrals, Reviews & UGC, Wishlist
Growave combines essential customer retention tools - loyalty programs, VIP tiers, referral marketing, and authentic reviews - into one unified platform. This comprehensive solution helps direct-to-consumer brands build lasting customer relationships across all touchpoints including website, checkout, POS, and mobile. The platform delivers enterprise-grade features while maintaining simplicity, making it ideal for growing Shopify stores. With seamless integration capabilities for popular apps like Klaviyo and Gorgias, plus dedicated customer success support, Growave provides everything needed to create engaging customer experiences that drive repeat business. Join successful brands using Growave to turn one-time buyers into loyal advocates through personalized rewards, social proof, and word-of-mouth marketing.Install from Shopify App Store
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#10. Print on demand for your ecommerce business
Gelato connects your Shopify store to a global print-on-demand network with 140+ local production hubs across 32 countries. Sell custom products worldwide without holding inventory or managing fulfillment. The app offers 100+ customizable products with AI design tools to create branded merchandise easily. Local production means faster delivery, lower shipping costs, and a smaller carbon footprint for your ecommerce business. Enjoy higher profit margins through local fulfillment while reaching new markets globally. Features include seamless Shopify integration, 24/7 customer support, and automated order processing. Scale your print-on-demand store sustainably with Gelato's worldwide production and delivery network.Install from Shopify App Store