Koffan

Koffan is a ** shared shopping list app ** designed for couples, families and roommates. Through the real-time synchronization function, everyone can see the latest shopping status at any time, avoiding repeated purchases or missing items, making daily purchases more efficient and easier. There is no need to register an account, you only need a password to use it. Support mobile and computer browsers, open and use them immediately, or install them as desktop or mobile applications. ##Get started quickly 1. ** Open the app and log in ** After opening it for the first time, enter the default password to enter: `shopping123` 2. ** Create Sections ** Click the ** Settings button on the right ** - Mobile: The settings button is above the "Add" button Create categories first, such as vegetables, fruits, dairy products, daily necessities, etc. 3. ** Add shopping items ** Click the ** Add button ** In the corresponding category, add the specific items you need to purchase. 4. ** Check status during shopping ** - Purchased goods can be directly marked as purchased - Items that cannot be found can be marked as uncertain All changes are synchronized to other devices in real time. ##Core Features - Multiple people sync in real time and share the same shopping list - PWA application experience, which can be installed on your mobile phone or desktop - Available offline and automatically synchronized after networking - Classified management, clearer shopping list - Purchase/Undetermined Status Flag - Multi-language support - Password login + anti-brute force cracking - Ultra-lightweight, fast start-up, and extremely low resource consumption ##Suitable for the crowd - Couples shop together - Daily household purchases - Roommates divide up their duties to shop - People who want a simple and efficient shopping list ##Why choose Koffan - ad-free - No complex functions - No account system required - Focus on "completing shopping quickly" Koffan is not a bloated to-do tool, but a collaboration list application truly born for shopping.