Bellingcat Filename Finder is a Chrome extension designed to enhance open source research by extracting and displaying filenames of images uploaded to Google Maps. This tool specifically targets user-generated content, such as location photos and reviews, providing a straightforward overlay that reveals the filenames associated with these images.

The filenames extracted can be valuable for investigators and researchers, as they may offer additional insights regarding the time and date an image was captured. By utilizing this extension, users can efficiently gather relevant data that may contribute to their analysis or understanding of specific locations and events documented on Google Maps.