Awesome free APIs, public REST APIs, and API resources for developers
A collective list of free APIs
Vim-fork focused on extensibility and usability
FastAPI framework, high performance, easy to learn, fast to code, ready for production
The Free APIs category curates open-source collections of publicly available APIs and API development tools. These resources are essential for developers building applications that integrate with external services — from weather data and financial markets to social media and machine learning endpoints.
APIs are the connective tissue of the internet. Finding reliable, free, and well-documented APIs saves developers weeks of research and integration work. The most starred collections in this category serve as comprehensive directories vetted by the community.
Category pages are most useful when you compare similar kinds of projects rather than treating the top row as an automatic recommendation list. Look at star concentration, language mix, and recent activity together to decide whether a category is dominated by a few established leaders or by a broader set of active tools.
We track repositories tagged with "api" and rank by stars. Curated API lists and directories tend to dominate this category due to their high utility for developers across all domains.