MeowHeader is a Chrome add-on developed by yangzehang. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This free tool aims to help users quickly modify request headers using the manifest v3 approach.

With MeowHeader, users can conveniently set, modify, and remove request headers for different websites. The add-on provides a user-friendly interface that allows for easy configuration and management of header settings. Users can edit or delete configurations by right-clicking on them. Additionally, they can adjust the order of configuration groups, rules, and request headers by simply dragging and dropping.

MeowHeader simplifies the process of modifying request headers, making it a valuable tool for users who require fine-grained control over their browser's communication with websites.