Tampermonkey icon

Tampermonkey

Tampermonkey is a powerful and popular browser extension that functions as a userscript manager. It allows users to customize and enhance their web browsing experience by running small JavaScript programs called userscripts on specific websites. Developed by Jan Biniok

License: Free Personal
Available for:
Mac OS X Windows Linux Android Google Chrome Opera Opera Next Chromium Firefox

About Tampermonkey

Tampermonkey revolutionizes the way users interact with websites by providing a robust platform for managing and executing userscripts. These scripts can alter the appearance of a page, add new functionalities, simplify common tasks, and even remove unwanted content.

Core Capabilities:
  • Comprehensive Userscript Management: Easily install, enable, disable, edit, and uninstall userscripts from various sources.
  • Cross-Browser Compatibility: Tampermonkey is available as an extension for popular browsers including Chrome, Firefox, Edge, Safari, Opera Next, and more. This ensures a consistent userscript experience across different platforms.
  • Advanced Script Editing: Features a built-in editor with syntax highlighting, linting, and debugging capabilities, making script development and modification more accessible.
  • Synchronization Options: Sync your installed userscripts and their settings across different devices and browsers using services like Google Drive, Dropbox, OneDrive, and other WebDAV providers.

Enhancing User Experience:
  • Website Customization: Change CSS, add or remove elements, and modify layout to tailor websites to your preferences.
  • Adding Functionality: Introduce new buttons, links, or interactive elements to streamline workflows or access additional features.
  • Improving Privacy and Security: Userscripts can be used to block tracking scripts, enhance privacy settings, or mitigate certain website vulnerabilities.
  • Automating Repetitive Tasks: Write scripts to automate form filling, data extraction, or other repetitive actions, saving time and effort.

Tampermonkey provides a stable and secure environment for running userscripts, offering granular control over script permissions and execution. Its active community and extensive library of available userscripts make it an invaluable tool for anyone looking to personalize and optimize their web browsing.

Pros & Cons

Pros

  • Extensive customization of websites.
  • Supports a wide range of popular browsers.
  • Robust userscript management features.
  • Integrated editor for script modification.
  • Synchronization across multiple devices.

Cons

  • Security risks if installing scripts from untrusted sources.
  • Steep learning curve for writing complex userscripts.
  • Reliance on third-party scripts for functionality.

What Makes Tampermonkey Stand Out

Widest Browser Support

Supports more major browsers than most other userscript managers, offering greater flexibility.

Advanced Editor Capabilities

The integrated editor provides robust features for both beginner and advanced script developers.

Comprehensive Sync Options

Offers a variety of cloud storage services for seamless synchronization of scripts and settings.

What can Tampermonkey do?

Review

Tampermonkey stands out as a premier userscript manager, offering a powerful yet accessible way for users to tailor their web browsing experience. Its core functionality revolves around the execution of userscripts, small JavaScript programs that can modify the content, layout, and behavior of websites.

Installation and Setup:
The installation process for Tampermonkey is straightforward, akin to adding any other browser extension. Once installed, the extension icon appears in the browser toolbar, providing quick access to its functionalities. The initial setup is minimal, allowing users to start installing scripts almost immediately.

Userscript Management:
The dashboard is the central hub for managing installed userscripts. It presents a clear list of scripts, allowing users to enable or disable them with a toggle. The interface facilitates easy addition of new scripts, either by pasting script code directly, importing from a file, or installing from various online repositories like Greasy Fork or OpenUserJS. The ability to organize scripts and view their details, including update information, is well-implemented.

Script Editing:
For users who wish to write or modify scripts, Tampermonkey includes a capable built-in editor. This editor provides essential features like syntax highlighting, line numbering, search and replace, and basic linting, which helps identify potential errors. While not a full-fledged integrated development environment (IDE), it is more than sufficient for most userscript development and modification needs. The option to use an external editor for more advanced scripting is also available.

Functionality and Impact:
The true power of Tampermonkey lies in the userscripts themselves. The possibilities are extensive, from simple visual tweaks like changing fonts or colors to adding complex interactive elements or automating tasks. Tampermonkey's ability to inject JavaScript and CSS into web pages opens up a vast landscape of customization. The impact on browsing experience can be significant, allowing users to remove intrusive ads, enhance privacy, streamline workflows, and personalize websites to an unprecedented degree.

Cross-Browser Compatibility and Synchronization:
A key strength of Tampermonkey is its availability across a wide range of major browsers. This ensures that users can maintain a consistent userscript environment regardless of their preferred browser. The synchronization feature, supporting various cloud storage providers, is a significant advantage for users who browse on multiple devices. This feature simplifies the process of keeping all scripts and settings up-to-date across different machines.

Performance and Security:
Tampermonkey is generally lightweight and does not noticeably impact browser performance unless a specific userscript is poorly written or resource-intensive. The extension provides controls for managing script permissions, which is crucial from a security perspective. Users are advised to be cautious when installing scripts from unverified sources and to review script code if possible, as userscripts run with significant privileges within the browser context.

Community and Resources:
Tampermonkey benefits from a large and active community of users and developers. Numerous online repositories host thousands of userscripts, addressing a wide variety of needs. The documentation for Tampermonkey is comprehensive, providing guidance on installation, usage, and script development.

Conclusion:
Overall, Tampermonkey is an essential tool for anyone who wants to go beyond the default web experience. Its robust features, wide browser compatibility, and powerful userscript management capabilities make it the leading choice in its category. While caution is advised regarding the source of userscripts, Tampermonkey provides the necessary tools to manage and control their execution effectively. It empowers users to take control of their browsing environment and tailor it to their specific needs and preferences.

Similar Software

Greasemonkey
Greasemonkey

Greasemonkey is a Mozilla Firefox extension that allows users to install scripts that make on-the-fly changes to web page content.

Screenshots

Help others by voting if you like this software.

Compare with Similar Apps

Select any similar app below to compare it with Tampermonkey side by side.

Compare features, pricing, and reviews between these alternatives.

Compare