Reverse Image Search
A search technique that uses an image as the query to find identical or visually similar images across the web.
Reverse image search uses an image itself as the search query to find identical or visually similar images across the web. Available through Google Lens, Google Images' "Search by image" feature, and services like TinEye, it inverts the traditional text-based search paradigm.
Common use cases include identifying image sources, detecting unauthorized use of your photographs, finding product names and purchase links, and verifying the authenticity of potentially fake images. Everyday uses like identifying locations in landscape photos or finding product details from screenshots have become increasingly popular.
Search accuracy depends on image quality. Blurry or extremely small images yield poor results. Using the image upscale tool to improve resolution before searching can enhance match accuracy. Additionally, checking EXIF data may reveal capture dates and camera information that help trace an image's origin.