Yaykoop Extension is a fantastic browser extension designed for Chrome that allows users to easily check if a book is available on the YayKoop website. It provides a convenient way for book enthusiasts to access the YayKoop catalog without leaving the website they are currently browsing.

This extension does not collect or store any personal data, ensuring the privacy and security of users. It operates seamlessly in the background, only activating when users are browsing websites that display book information. By leveraging HTML selectors, the extension retrieves publisher data from the website's address and compares it with the publisher data on YayKoop.

With Yaykoop Extension, users no longer need to switch between websites to check book availability. It simplifies the process and saves valuable time for avid readers and book lovers. This free extension is a must-have for anyone who frequently searches for books online.