AWS Request Signer is a Chrome add-on developed by David Poirier. This add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. The program's main function is to sign requests to AWS (Amazon Web Services) endpoints using the Signature Version 4 signing process.

With AWS Request Signer, users can easily sign their requests to AWS endpoints, ensuring the security and integrity of their data. The add-on simplifies the process of signing requests by automatically handling the Signature Version 4 signing process. This saves users time and effort, allowing them to focus on other important tasks.

By using AWS Request Signer, users can have peace of mind knowing that their requests to AWS endpoints are properly signed, meeting the security requirements of AWS. Whether it's for accessing AWS services or integrating with AWS endpoints, this add-on provides a convenient solution for signing requests.

Overall, AWS Request Signer is a valuable tool for developers and users who frequently interact with AWS endpoints. It streamlines the process of signing requests, enhancing security and efficiency.