跟卖大师 is a free Chrome add-on designed to assist sellers in automating their product research. This tool simplifies the process of finding profitable items by providing automated features for product crawling, which allows users to quickly gather relevant data on various products available in the market.

In addition to its product crawling capabilities, 跟卖大师 offers features for verifying sales rights and checking for "zombie" links. These functionalities help sellers ensure they are sourcing products that have legitimate sales potential while avoiding links that may lead to non-viable listings. Overall, this add-on serves as a valuable resource for e-commerce sellers looking to enhance their research efficiency.