Greasemonkey is a userscript manager made available as a Mozilla Firefox extension. It enables users to install scripts that make on-the-fly changes to web page content after or before the page is loaded in the browser (also known as augmented browsing).

Similarly, what is Tampermonkey used for?

TamperMonkey is a Google Chrome (and Opera and Chromium) plugin similar to GreaseMonkey for Firefox. It allows you to inject additional JavaScript into web pages you load in your browser, adding features, removing features, or in our case doing hacky, automated things.

Beside above, what is Tampermonkey in Chrome? Tampermonkey is a userscript manager extension for Android, Chrome, Chromium, Edge, Firefox, Opera, Safari, and other similar web browsers, written by Jan Biniok. There are also versions for Android, Chromium, Edge, Firefox, Opera, and Safari.

Similarly one may ask, is Tampermonkey a virus?

Tampermonkey is not technically defined as a computer virus but this suspicious program is still a threat to your privacy and can be the sign of a severe malware infection.

Is Tampermonkey safe?

However, like many browser extensions, Tampermonkey is not without the problems. First of all, while the application is itself safe, it might, potentially, load unsafe scripts from unknown sources. Loading outside scripts might be just as dangerous as downloading an executable from Torrent sites.

Related Question Answers

Is Greasemonkey safe?

In general though, Greasemonkey scripts should be pretty safe. Try to use scripts with a large number of reviews and users, since these are likely to be more thoroughly vetted and analyzed by the community. Yes, userscripts can steal your passwords. That's the bottom line.

How do I remove a virus from Chrome?

To remove adware and unwanted ads from Google Chrome, follow these steps:
  1. STEP 1: Uninstall the malicious programs from Windows.
  2. STEP 2: Use Malwarebytes to remove adware and browser hijackers.
  3. STEP 3: Use HitmanPro to scan for malware and unwanted programs.

What language is Tampermonkey?

Tampermonkey is a donationware userscript manager that is available as a browser extension. This software enables the user to add and use userscripts, which are JavaScript programs that can be used to modify web pages.

Can Chrome extensions be dangerous?

How extensions can be dangerous. A browser is your window to the online world and, despite all the security that Google has built into Chrome, allowing anything into your browser can potentially allow others to monitor everything you're doing or modify what you'll actually see as you're surfing the web.

What is Greasyfork?

Greasy Fork is a site with many user scripts that can be used within the Waze Map Editor. Install first Tampermonkey. Search through the scripts on Waze by using the the top right search field.

How do I use Greasemonkey?

  1. Click on the Firefox drop-down menu at the top left of the browser and select Add-ons.
  2. Type Greasemonkey into the add-ons search box at the top right of the browser.
  3. Find Greasemonkey in the list and click on Install.

How do I get rid of tamper monkey?

Click on the Start button (or press the Windows key) to open the Start menu, click on the Settings at the top. Click on App & features on the left menu. On the right side, locate TamperMonkey and click it, then click on the Uninstall button. Click on Uninstall to confirm.

How do you use a greasy fork?

Welcome to Greasy Fork, a site for user scripts.
  1. Step 1: install a user script manager. Tampermonkey on Chrome. Chrome: Tampermonkey or Violentmonkey.
  2. Step 2: install a user script. A user script's install button.
  3. Step 3: use the user script. Go to the site the user script affects.

What is Tampermonkey scripts?

Tampermonkey is a free browser extension and the most popular userscript manager. Tampermonkey will give you much convenience in managing your userscripts. It provides features like easy script installation, automatic update checks, a simple overview what scripts are running at a tab and a built-in editor.

How do I remove Tampermonkey from Chrome?

Open Chrome's menu and select “More tools”. Then click at “Extensions”, find the Tampermonkey entry and click at “Remove” (if the button is missing, then see steps from below) and confirm with “Remove” again.

What is a Greasemonkey script?

Greasemonkey is a userscript manager made available as a Mozilla Firefox extension. It enables users to install scripts that make on-the-fly changes to web page content after or before the page is loaded in the browser (also known as augmented browsing).

How do I remove TamperMonkey from my Mac?

Remove TamperMonkey from Mac:
  1. In the Finder sidebar, click Applications.
  2. TamperMonkey might have an Uninstaller.
  3. Otherwise, drag TamperMonkey from the Applications folder to the Trash (located at the end of the Dock).
  4. Then choose Finder > Empty Trash.

How do I add a script to TamperMonkey?

  1. Install Tampermonkey.
  2. Select a script in this repo that you wish to use. View the file and click the Raw button at the top of the file to view its source.
  3. Copy the source.
  4. Open Tampermonkey in your browser and click the Add Script tab (icon with a plus symbol)
  5. Paste the source into the script window and hit save.
  6. Viola!

How do I use Userscripts in Chrome?

Manually adding a Userscript to Google Chrome
  1. Make the directory C:UsersBlablaAppDataLocalGoogleChromeUser DataDefaultUser Scripts.
  2. Place a . js file there, which contains the User-Script.
  3. Start Chrome with the parameter –enable-user-scripts.

Is Tampermonkey open source?

Tampermonkey is not Open Source. It is about Tampermonkey, a browser extension for managing User scripts. Tampermonkey, like Greasemonkey, lets you create and run User scripts. These are small JavaScript snippets that can execute on any URL you want.

What is Violentmonkey?

An open source userscript manager that supports a lot of browsers. Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support. It supports most scripts for Greasemonkey and Tampermonkey. Features: – Update automatically according to the meta data.

Where are Tampermonkey scripts?

Tampermonkey scripts were stored in a special SQLite database and were/are not directly editable in file form. Update: As of version 3.5. 3630, Tampermonkey scripts are now stored using Chrome's extension storage.

How do I install GreasyFork scripts?

The majority of user scripts are hosted either on or


  1. Navigate to the Scripts page.
  2. Enter the keywords into the Search scripts text input: can be the target website name, the desired feature, etc.
  3. Open the script page you want to install, for example Feedly filtering and sorting.

Are all apps on Chrome Web store safe?

While the Chrome Web Store isn't as safe or patrolled as it should be, that doesn't mean it's unusable. To stay safe, just do all the standard things you would do when checking for malware or phishing.