TestAPI Tool
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Lightweight API testing tool with requests, headers, environments, history, and response viewer.
TestAPI Tool is a lightweight Chrome extension designed for quick and efficient API testing directly from your browser.
It helps developers send requests, inspect responses, and understand API behavior without opening heavy desktop tools.
🔧 Key Features
Send GET, POST, PUT, DELETE HTTP requests
Add custom headers or use saved header presets
Support for environment variables
View HTTP status codes with clear meanings
Instantly see response time and response size
Pretty JSON response viewer for better readability
Open responses in a dedicated viewer page
Clean, minimal, and developer-focused interface
🚀 Why API TEST PRO?
Fast and easy to use
No sign-up required
Runs entirely inside Chrome
Ideal for frontend and backend developers
🔐 Privacy & Data Usage
API TEST PRO does not collect or track personal data.
All requests are sent only to URLs provided by the user, and data is stored locally in the browser.
Latest reviews
- Fire Dragon
- good and very fast extension for testing api