Local-first Apps / custom-listsPrototype

Custom Lists

Small PWA tools for structured shopping, materials and everyday lists.

01

Problem

Initial situation

Simple lists become unnecessarily dependent on account-based services and hard to export.

02

Constraints

Boundary conditions

  • Ready to use immediately
  • Local data
  • Mobile operation
  • Simple structure
03

Solution

Solution

A small PWA deliberately keeps the data model and interface lean and local.

04

Architecture

Architecture

  • Vanilla HTML/CSS/JS
  • PWA
  • Local storage
  • Import/Export
05

Result

Result

A focused demonstrator for local everyday tools.