Cost / License
- Free
- Open Source
Platforms
- Google Chrome
- Microsoft Edge
- Mozilla Firefox




Browse 1,799 Mozilla Firefox Plugins, Add-ons and extension on AlternativeTo.




A JavaScript bookmarklet designed for SEO professionals and developers to conduct website audits efficiently. This multifunctional tool is compatible across various browsers and offers key features such as analyzing page metadata, inspecting heading structure, conducting...





Shortshare is the simple and fast URL shortener app for macOS! Simply shorten any URL from your browser (via Share menu, Safari App Extension, or extensions for other browsers) or direct input with many supported providers like




Haptic Master connects your macOS system events (notifications) and web browser interactions directly to your Logitech MX Master mouse's haptic motor.


With "Forget That Page", you can totally delete the current webpage from your browsing history, just in one click ! It also deletes cookies, session storage, local storage and download history for that page.


Busy delivers intuitive time tracking - visualized on a horizontal timeline. Your timeline is presented in a familiar interface most people know how to use - a calendar. It works as a calendar but is unlike any calendar.




Bid Retriever automatically retrieves and organizes projects and their supporting documents so you can manage your bids all in one easy-to-use system. Save time, eliminate manual processes and prevent rework by connecting, organizing and managing project bids so your team can...




Synctastic helps you to watch videos with your online friends. You will no longer need to manually sync your videos. This is especially helpful if some people in your group have slow internet or need frequent pauses.


AltTextify is an AI-powered platform that automatically generates descriptive alt text for images, ensuring both SEO optimization and accessibility compliance. Designed for e-commerce sites, SaaS platforms, media publishers, and developers, AltTextify supports 140+ languages and...




I got tired of doom-scrolling so I built a browser extension that replaces "Trump" with "Mango Mussolini" (and other great nicknames) everywhere.




Use Emacs to edit textareas and online editors. This extension provides bi-directional editing, cursor and scroll synchronization, and keyboard shortcuts, supporting popular online editors like CodePen, StackBlitz, and more.


Personalized Browser Push Notifications.Customers can Target Desktop and Mobile users on Chrome, Safari and Firefox through Push Notifications.
Tab Auto Refresh is a multi-browser addon that helps you automatically reload tabs of your choice. In order to operate with this addon, please open toolbar popup UI while you are visiting a website. Adjust time interval in seconds (i.e. 120 sec) and you are all set.


Browser extension with a one-click Flash emulator, making Flash playable in 2021 and beyond.
Keep your searches private by redirecting searches that may be tracked to Hide My Searches, a privacy-focused search engine.

This extension adds a small Delta icon to your browser toolbar. When you click onto it, it allows to enable watching the current page, and will then inform you whenever the watched page is updated. For changed pages, it highlights the changes made to the page and allows to cycle...



Inspect on steroids — Visualize the CSS of any element you hover over, instantly, and copy its entire rules with a single click.







Chrome extension that allows you to search the web while saving the ocean. Built by the non-profit group, Ocean Cleanup Group. This is a great alternative to Google search! So far they've removed over 90,000 pounds of plastic.

The context menu search for all of us: quick, easy & customizable. Best in class group-search: find on multiple sites at once! Supports favicons (Firefox), omnibox & cross browser sync. Select from 1000+ user generated searches or add your own.



