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Preview of Apier – REST API Tester & HTTP Client

Apier – REST API Tester & HTTP Client by leepverse

Fast REST API client and HTTP tester REST API client and HTTP tester to send GET, POST, PUT, DELETE requests, inspect responses, and debug APIs instantly. Fast, lightweight, and easy to usto send requests, inspect responses, and debug APIs instantly.

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Apier is a fast and lightweight API tester and REST client that lets you send HTTP requests, inspect responses, and debug APIs directly in your browser. Test endpoints instantly with a clean interface and improve your development workflow without any setup.Apier helps developers test APIs quickly and efficiently. Send GET, POST, PUT, and DELETE requests, analyze JSON responses, and debug endpoints in real time with a simple and intuitive interface.Apier – Free API testing tool and REST client for sending HTTP requests, inspecting responses, and debugging APIs instantly. Test APIs online, view JSON data, and streamline development with a lightweight browser extension.Apier is an easy-to-use API testing tool that allows you to send requests and view responses instantly. No setup required. Perfect for learning APIs and quickly testing endpoints.Apier is a lightweight and fast API tester designed for speed and simplicity. Send requests, debug responses, and test APIs instantly without delays or complex setup.With Apier, you can send HTTP requests such as GET, POST, PUT, and DELETE, inspect API responses in real time, and quickly debug endpoints. It allows you to work directly inside your browser, providing a simple and efficient API testing experience designed for developers.Apier – Free API testing tool and REST client for sending HTTP requests, inspecting responses, and debugging APIs instantly. Test APIs online, view JSON data, and streamline development with a lightweight browser extension.
About this extension
Apier is a fast and lightweight REST API client and HTTP tester that helps you send requests and inspect responses directly in your browser.

Easily test APIs using GET, POST, PUT, and DELETE methods. Add headers, query parameters, and request body (JSON or form data) with a clean and simple interface.

Apier is designed for developers who need a quick and efficient way to test, debug, and validate APIs without heavy tools.

Features:
Send HTTP requests (GET, POST, PUT, DELETE)
Add headers and query parameters
Support for JSON and request body
File upload support
Save and reuse request history
Clean interface with dark mode
All data stored locally (privacy-friendly)

Use cases:
Test REST APIs quickly
Debug backend endpoints
Validate API responses in real time
Learn and experiment with APIs

Apier is a simple and fast tool for everyday API testing and development workflows.
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Permissions and data

Required permissions:

  • Access browser tabs

Optional permissions:

  • Access your data for all web sites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
1.1.3
Size
3.98 MB
Last updated
12 days ago (14 May 2026)
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Licence
All Rights Reserved
Version History
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