Mturk Suite Firefox -

Once installed, you will see three new icons in your browser toolbar (usually on the right side). Here is what they do:

Amazon Mechanical Turk (MTurk) has long provided a platform for workers—known as Turkers—to complete micro-tasks, known as Human Intelligence Tasks (HITs), in exchange for monetary compensation. However, the native MTurk interface is notoriously sparse, lacking real-time analytics, efficient search filters, and queue management tools. This is where third-party browser extensions step in, and among them, MTurk Suite (MTS) stands as a titan. While MTS is available on multiple browsers, its performance and integration with Firefox offer a unique and compelling case for why this combination represents the gold standard for turkers seeking efficiency and profitability.

For years, Chrome was the default choice for Turkers because the original MTurk Suite extension was built for it. However, the landscape has changed.

The problem with Chrome: Google is increasingly cracking down on background scripts. "Manifest V3" is Google’s new extension specification that severely limits what ad-blockers and scraping tools (like HIT Catcher) can do. Many workers report that MTS runs slower on Chrome now, or that the Catcher stops working after a few hours.

The advantage of Firefox: Mozilla has committed to maintaining "Manifest V2" support, which allows extensions to run with fewer restrictions. This means:

Verdict: If you are serious about Turking as a part-time job, MTurk Suite for Firefox is the superior technical choice.


Having the extension is not enough. If you don't configure it, it’s like buying a Ferrari and driving it in first gear. Here is the optimal setup for Firefox users. mturk suite firefox

If you are using MTurk Suite for Firefox, you can push the software harder than Chrome users. Here are three advanced tactics:

The "Search Overlay" Hack Firefox allows you to detach the HIT Finder into its own separate window (Right-click the tab -> Move to New Window). Resize this window so it sits next to your Firefox window. This prevents browser lag because the Finder is "isolated."

Blocking Third-Party Cookies Amazon tries to track your every click. Go to Firefox Settings -> Privacy & Security -> Cookies and Site Data. Select "Block third-party trackers." This speeds up MTS because it stops junk scripts from loading while the Catcher is running.

The Night Shift Unlike Chrome, Firefox has a built-in "Reader View" and better dark mode extensions. Since you will be staring at HITs for hours, use a dark theme for the MTurk website via the "Stylus" extension to save your eyes.


MTurk Suite (MTS) is a comprehensive, open-source browser extension designed to optimize the workflow of Amazon Mechanical Turk

(MTurk) workers. While widely used for years, recent community reports suggest the extension is no longer actively supported Once installed, you will see three new icons

and may face compatibility issues with modern browser updates. Core Functionality

The extension integrates multiple tools into a single interface to help workers find, track, and manage Human Intelligence Tasks (HITs): Firefox Add-ons HIT Finder:

Scans the MTurk marketplace for new tasks based on user-defined filters. HIT Catcher:

Automatically attempts to "catch" or accept specific HITs that are currently unavailable but might reappear. Requester Reviews: Integrates data from platforms like TurkerView to show requester reputations and historical pay rates. Workspace Enhancements:

Includes features like a "Workspace Expander" for a larger working area and a "Rate Limit Reloader" to handle refresh limits. HIT Export:

Allows workers to share task details with community forums like MTurk Crowd Firefox Add-ons Firefox Installation & Permissions MTurk Suite can be downloaded via the Firefox Add-ons store Verdict: If you are serious about Turking as

. To function, it requires extensive permissions, including: Firefox Add-ons Accessing data on worker.mturk.com amazon.com Accessing browser tabs and notifications. Inputting data to the clipboard. Current Support Status & Issues

As of mid-2024 and early 2025, the community has flagged several critical concerns: End of Support: Discussions on TurkerView

indicate the developer (Kadauchi) may have ceased updates, leading to fears that browser updates (like Chrome's move to Manifest V3) will eventually break the extension entirely. Feature Failures:

Some users have reported that features like Turkopticon integration or Text-to-Speech engines have stopped working or were never fully functional in specific Firefox versions. Firefox Updates:

Historically, major Firefox updates (e.g., Firefox 57) have caused compatibility issues with legacy MTurk scripts, and users continue to report intermittent bugs in newer versions. Comparison of Tools within MTS Primary Purpose Key Benefit HIT Finder Search tasks Eliminates manual refreshing of the MTurk dashboard. HIT Catcher Auto-accept tasks Snags high-paying HITs that disappear quickly. Requester Reviews Safety/Fairness Helps avoid requesters with a history of unfair rejections. HIT Exporter Facilitates community knowledge sharing. or more modern browser extensions for MTurk? Mturk Suite – Get this Extension for Firefox (en-US)