Quiddily is a free Chrome extension developed by vantezzen in the Browsers category. It falls under the subcategory of Add-ons & Tools. This extension aims to help users learn advanced English vocabulary while they browse the web.

With Quiddily, words on websites are replaced with more advanced synonyms, allowing users to learn new words in context. By providing synonyms for common words, Quiddily helps users expand their vocabulary effortlessly.

The extension offers customizable settings, allowing users to adjust the frequency of word replacements and disable Quiddily for pages where the replaced words may cause issues. This ensures a personalized learning experience tailored to individual preferences and browsing habits.

Quiddily is equipped with the necessary permissions to access and modify website content, store user preferences, and provide functionality to disable the extension for specific pages.

Overall, Quiddily offers a unique and convenient way to learn advanced English vocabulary while browsing the web, making it a valuable tool for language learners and enthusiasts.