Welcome to
JSONly ❤
The ultimate developer playground for JSON APIs.
Experience lightning-fast, full CRUD APIs for countries, India cities, railway stations, and more. Ready-to-use, type-safe, and designed for modern workflows.
Test your API logic live
Select an endpoint from the sidebar and execute real requests. Explore the responses and understand the data structure instantly.
Need a custom key?
JSONly is an open sandbox. You can modify state and data in-memory for testing purposes.
/api/countries/dial?limit=5Query Parameters
URL params are detected automatically from the endpoint string.
Featured JSONly APIs
Countries Search
Allow users to quickly search for any country by name or country code using an elegant and responsive autocomplete interface.
Dial Code Search
Search international dial codes effortlessly by country name, dial code, or ISO country code using a smooth search experience.
India Cities Search
A comprehensive database of Indian cities and towns across all states and union territories, available at your fingertips.
India Railway Stations
Search through thousands of Indian railway stations by name or station code with real-time autocomplete functionality.
How Working with API Endpoints
and HTTP Methods in JSONly?
Jsonly provides developers with a fully functional playground for JSON APIs. Experiment with HTTP methods like GET, POST, PUT, PATCH, and DELETE, and see instant responses in real-time. All actions are live, fully interactive, and temporary — making Jsonly a safe, fast, and open-source tool for testing and learning.