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, 4get and Intelligence X.
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.