Reverse image search is a useful tool to find information about a person using their picture. There are several websites and applications that allow you to perform a reverse image search, such as Google Images, PimEyes, and TinEye. To use Google Images, open the website and click on the camera icon in the search bar. You can either upload a photo or paste the image URL, and Google will find similar images. To use PimEyes, upload a photo of the person you are searching for and the website will search for images containing their face. TinEye allows you to search by image or perform a reverse image search by uploading an image or searching by URL.
In addition to these websites, there are also applications that allow you to perform a reverse image search on your phone or computer. For example, you can use the Google Lens feature on your phone to search for an image by tapping and holding on it. Bing Visual Search and TinEye also have mobile applications that allow you to perform a reverse image search on the go. These tools can be useful for finding more information about a person, such as their social media profiles or other photos of them online.