Apier – REST API Tester & HTTP Client Firefox

Apier – REST API Tester & HTTP Client

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.

Features & Capabilities

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.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Leepverse
Daily users:
5 1
Version:
1.1.3 Last updated: 2026-05-14
Version code:
6261669
Creation date:
2026-04-24
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • https://*/*
  • http://*/*
Size:
3.98MB
Email:
le*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-03
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Leepverse
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/apier/
Email:
le*****@gmail.com
Website:
https://apier.leepverse.xyz/

Permission Change History

2026-05-08: Version 1.1.0 → 1.1.2
Add Host permissions: https://*/* http://*/*

Is Apier – REST API Tester & HTTP Client Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Apier – REST API Tester & HTTP Client requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Apier – REST API Tester & HTTP Client is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
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  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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