Everything You Need
Powerful tools designed for developers
Smart Search
Find exactly what you need with advanced filters, search by keyword, category, authentication type, or HTTPS support.
Smart Bookmarks
Save your favorite APIs and organize them into custom collections. Access your bookmarks instantly across all devices.
50+ Categories
From weather and finance to social media and health—explore diverse API categories tailored for every use case.
Personalization
Customize your experience with light/dark themes, font sizes, and layout preferences that suit your workflow.
Rich Documentation
Access comprehensive API documentation including authentication methods, endpoints, rate limits, and real usage examples.
Offline Access
Download and view API information offline. Perfect for working without internet or on the go.
Why Choose Public APIs?
The most comprehensive API discovery platform
Curated Collection
Hand-picked and regularly updated list of verified public APIs
100% Free
No hidden costs, no premium features. Everything is completely free.
Open Source
Contribute to the project and help grow the API ecosystem
Community Driven
Join thousands of developers discovering and sharing APIs
Lightning Fast
Optimized search and instant results for quick API discovery
Multi-Platform
Available on mobile and web. Access your bookmarks anywhere, anytime.
Build Amazing Things
Popular use cases for our API collection
Mobile Apps
Integrate powerful APIs into your mobile applications
Web Applications
Build feature-rich web applications with third-party integrations
Prototyping
Quickly prototype ideas with existing API services
Backend Services
Find APIs for authentication, payment processing, and more
Beautiful & Intuitive Interface
Designed for productivity and ease of use
Trusted by Developers
See what developers are saying about Public APIs
"This app saved me hours searching for APIs. The interface is clean, search is blazing fast, and everything just works!"
"Finally, a comprehensive API directory that's actually useful. I use it daily for every new project. Best discovery tool ever!"
"The bookmark feature is a lifesaver. I can quickly reference my favorite APIs during development without jumping between tabs."
"I love the clean UI and powerful search. Finding the right API for my project takes seconds instead of minutes!"
Common Questions
Everything you need to know
Yes! Public APIs is completely free. No subscriptions, no premium tiers, no hidden costs. All features are available to everyone.
Our database is updated daily with new APIs and improvements. We also remove discontinued or non-functional APIs to ensure quality.
Absolutely! We welcome community submissions. Use the submission feature in the app or visit our GitHub repository to contribute.
Yes! You can download API information for offline access. Perfect for developers working without internet or on the go.
Yes! Sign in with your account to sync your bookmarks and preferences across all devices seamlessly.
Yes! Public APIs is open source. You can find the repository on GitHub and contribute to make it even better.
Ready to Discover Amazing APIs?
Join the community of developers using Public APIs to build incredible projects
Available on Google Play Store