Photo Sherlock Search by Photo is a multimedia application designed for Android devices that allows users to perform reverse image searches using photos taken directly from the camera or selected from the gallery. This app is particularly useful for verifying the authenticity of images, such as identifying the original owner of a photo or detecting fake images on social networks. It offers a variety of features including a custom camera, image cropping, and the ability to search using multiple search engines, making it a versatile tool for anyone interested in image verification.

In addition to its core functionalities, Photo Sherlock provides a built-in web browser for easy navigation through search results, complete with options for backward, forward, and page reload actions. The app automatically reduces image size to enhance the speed of searches. For users seeking an ad-free experience, a pro version is available, which also allows direct links to be opened in an external browser. This application caters to various use cases, from confirming identities on dating platforms to searching for products and clothing by image.