HackerRank is a coding test and interview solution for hiring developers.
App ideas
This repository collects application ideas that developers can use to practice and improve their coding skills.

About App ideas
App ideas is an open-source repository that collects application ideas for developers to practice coding. Each project description includes an objective, user stories as guidelines, optional bonus features to attempt after the required stories, and resources and links. Projects are divided into three tiers by required experience, covering user-facing applications, apps that use API services, and backend applications with database services.
Key features
- Application ideas with objectives and user stories as guidelines
- Optional bonus features listed for each project
- Resources and links to support project completion
- Projects grouped into three tiers by experience required
- Tier 1 focuses on user-facing applications for beginners
- Tier 2 and 3 cover APIs, backend and database services
- Open-source collection for coding practice
- Each project includes objective, stories, and supporting resources
- Tiered structure helps select projects by experience level
App ideas at a glance
- Category
- Education & Learning › Learn to Code
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Good for
- Developers
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
App ideas alternatives
Tools and sites you could use instead, ranked by how closely they match.
PHP: The Right Way offers a quick reference to PHP practices, coding standards, and links to tutorials.
CSS Battle offers games and challenges where users recreate target designs with CSS.
Amit’s Game Programming Information answers questions about learning game development, building games, and progressing as a programmer.
This repository lists freely available learning resources across programming, mathematics, and science.
33 JS Concepts summarizes JavaScript concepts for developers, with examples and reference material.
Popular in Learn to Code
Well-known listings from the same topic.
App ideas FAQ
What does each app idea include?
How are projects organized by difficulty?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.












