Sherlock is described as 'Command line tool for finding social usernames across hundreds of sites, outputting results in multiple formats, privacy-focused, open source and cross-platform' and is an app in the security & privacy category. There are more than 25 alternatives to Sherlock for a variety of platforms, including Web-based, Linux, Self-Hosted, Mac and Windows apps. The best Sherlock alternative is SearXNG, which is both free and Open Source. Other great apps like Sherlock are Searx, SpiderFoot, Intelligence X and 4get.
Sherlock alternatives are mainly Web Search Engines, but if you're looking for
Image Search Engines or Privacy Tools you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to Sherlock.