Hoppscotch Extension for Firefox

Name: Hoppscotch Extension for Firefox
Rating: 4.7778 (18 reviews)
Author: Hoppscotch

Removes CORS restrictions for cross-origin requests, particularly those to localhost. It essentially allows Hoppscotch to make requests that might otherwise be blocked by the browser's security policies.

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Features & Capabilities

The Hoppscotch Extension for Firefox significantly improves your experience with the Hoppscotch web app, a quick and open-source API request builder. This extension enables users to bypass CORS restrictions, facilitating smoother and unrestricted cross-origin requests directly from your browser. Designed to streamline API testing and development workflows, it is an essential tool for developers seeking efficient and hassle-free API interactions.

Beyond enhanced functionality, Hoppscotch thrives on community collaboration. Developers are encouraged to contribute to both the Hoppscotch project and this extension on GitHub. Support and sponsorship opportunities are also available to help foster ongoing development and innovation. Discover the full potential of your API testing by integrating the Hoppscotch Extension for Firefox today, and join a vibrant community focused on improving developer tools.

User Growth & Download Statistics

Add-on Developer Tools Open Source Programming

By:

Daily users:

Rating:

Version:

0.37 Last updated: 2024-11-26

Version code:

5850744

Creation date:

2020-01-16

Risk:

Permissions:

Host permissions:

<all_urls>

Size:

466.75KB

Email:

su*****@hoppscotch.io

URLs:

Website

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-09

Compare stats and ranking:

Ranking

# 1,459 ▼ 4

Other rankings

#159 in Web Development

#30 in policy keyword 23

#53 in extension keyword 82 ▼ 1

#65 in firefox keyword 21 ▲ 1

#70 in foe keyword 20

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Other platforms

Hoppscotch Browser Extension (v0.37)

100,000 4.02

(46)

For Developers

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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:

Hoppscotch

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/hoppscotch/

Email:

su*****@hoppscotch.io

Website:

https://github.com/hoppscotch/hoppscotch-extension

Publisher Change History

2025-06-26: an*****@gmail.com to su*****@hoppscotch.io

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Permission Change History

2023-12-13: Version 0.25 → 0.28

Add Host permissions: <all_urls>

Add Permissions: scripting

Remove Permissions: <all_urls>

User Reviews

Pros

Allows requests to localhost, perfect!
This extension and the website saves my day.
Definitely recommend

Cons

Breaks XML preview

Recent reviews

by pr*****, 2025-04-01

by 远离*****, 2025-03-27

by 远离*****, 2025-02-13

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Is Hoppscotch Extension for Firefox 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.

Hoppscotch Extension for Firefox 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.

Hoppscotch Extension for Firefox has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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