







Invite Share Cart to your LINE group, and your family doesn't need to do anything. Without an app, you can share a shopping list with everyone right now♪
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AI supports food ingredient management for dual-income households with childcare. With expiration date notifications, shopping list sharing with family, and AI recipe suggestions, we solve your daily meal planning worries.

Chirastock is a family-shared inventory management app that eliminates "Do we still have any?"

When rain approaches, automatic push notifications. Eliminates the "Oh no, I forgot..." moments from forgetting to bring things in.

This is an app where you can publish and share packing lists. For camping trips, travel, and other activities, everyone needs similar preparations. Why not share them?

ShareDiary is an exchange diary service that allows you to share diaries with multiple people. You can use it in various scenarios such as with family, friends, and romantic partners. Currently available on iOS / Android.

You want to share a household budget with your family or partner. For someone like you.

Team Pay is a settlement service that allows multiple people to share and manage expenses and split bills for travel, drinking parties, and other occasions via web or app. It requires no registration and supports QR code invitations. It can organize who owes whom how much with the minimum number of payments.

毎日の「今日のごはん何にする?」をもっと楽しく。 家族みんなで献立を共有・管理できるアプリです。

Just take a photo of your receipt. AI records your household budget. A household budget app you can use alone or with your family.

A whiteboard that can be shared with family (friends??). Easy to use even for children who don't understand the concept of messages, and I want it to be used like a bulletin board where they can leave notes for their parents when they want to tell them something!

みんなで共同で管理するアルバム・年表アプリ

どんな精算も、wariwariですっき

A multi-functional itinerary creation app for smoothly conducting group trips.


Save and organize URLs at lightning speed. A memo app where you can add items with one tap from a shared sheet.

旅行計画がもっと簡単に、もっと楽しく!航空券管理、6言語対応、宿泊先管理、6言語対応、オフライン対応。 盛りだくさんなのにスッキリ。出張の管理にもぴったりです。

ゆるふわにtodo 管理したい人のためのツール

Perfect for group camping, no membership registration required. Create a checklist and share it via URL. Assign responsibilities to everyone and head to a camping trip with zero forgotten items.

招待コードをシェアして、みんなで特典を受け取る。

歌枠の準備を、ゼロから始めない

思い出の写真をパズルに! 正解は二人しか知らないので、思い出と共にパズルで遊ぼう! 一緒にいても離れていても遊べます。 初回7日間無料!

This is a service that supports people with collective wisdom when they suddenly need a product but don't know where to buy it!

AIがあなたの献立の悩みを解決します。 もう献立に迷わない!AIが提案する、あなただけの簡単・時短レシピ。

I created a food ingredient management app called "Ingredient Expiration Notebook" for people who cook at home. You can check the inventory, expiration dates, and shopping lists for your refrigerator and freezer all in one place on your smartphone. Ingredients with approaching expiration dates are easy to notice with notifications, and you can register newly purchased ingredients "before putting them away"
Share Cart is a free app that allows you to share shopping lists with family and friends in real-time via LINE. No app installation required—simply invite them to a group chat. Perfect for preventing forgotten purchases among couples and families. A recommended shopping list sharing service for 2026.
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