API Test Builder

Create, organize, send, import, and export reusable browser-based API request collections. Free browser-based tool with no signup required.

About API Test Builder

Create, organize, send, import, and export reusable browser-based API request collections.

This network tool sends requests to the destination selected by the user. Do not submit secrets you do not intend to send.

How to use this tool

Enter or select the api, http request, collection value you want to work with.
Review the available settings, then run the build action.
Review the api response, request collection output and use the copy or download action when the tool provides one.

What you can do with API Test Builder

Build api test collection
Create reusable http requests
Inspect api response

Frequently asked questions

Is API Test Builder free?

Yes. EasyConvert tools are completely free to use without an account or signup.

Can I use it on mobile?

Yes. The interface is fully responsive and works smoothly in all modern desktop and mobile browsers.

Is my data secure?

This tool sends requests only to the destination you choose so it can perform the lookup or request. Nothing is stored or logged by EasyConvert, but do not submit secrets you do not intend to send.