01
Send GET, POST, PUT, PATCH, and DELETE requests from the browser.
About API Playground
Free browser-based API and webhook testing.
API Playground is a free, browser-based API and webhook testing tool for developers, builders, automation teams, and students. It helps users send HTTP requests, test webhook endpoints, inspect JSON responses, and try API templates without installing software or creating an account.
What we are building
Our mission is to make API testing fast, accessible, and friction-free. The blog supports that mission with practical guides about API workflows, webhook debugging, AI APIs, security, and developer productivity.
- Name
- API Playground
- Main website
- playgroundapi.com
- Blog
- playgroundapi.com/blog
- Category
- Developer tool, online HTTP client, webhook tester
- Price
- Free
- Signup
- Not required
- Contact
- hello@playgroundapi.com
What API Playground helps you do
02
Add headers, query parameters, authentication, and JSON request bodies.
03
Test webhooks for Make, Zapier, n8n, custom apps, and automation workflows.
04
Inspect status codes, response headers, and formatted JSON responses.
05
Replay requests from history and manage repeat testing flows.
06
Use pre-built API templates for AI chat, image, video, audio, and automation APIs.
Common questions
What is API Playground?
API Playground is a free online API and webhook testing tool. It helps users send HTTP requests, test webhook endpoints, inspect JSON responses, and try API templates in a browser.
What is the API Playground Blog?
The API Playground Blog publishes developer guides, tutorials, product updates, and practical API testing resources for builders using modern APIs.
Who is API Playground for?
API Playground is built for developers, SaaS teams, automation builders, AI API testers, students, and anyone who needs to test an endpoint quickly.
Do I need to create an account?
No. API Playground can be used without signup, installation, or a required workspace.