Fuse.js is described as 'Generally speaking, fuzzy searching (more formally known as approximate string matching) is the technique of finding strings that are approximately equal to a given pattern (rather than exactly)' and is an website in the development category. There are five alternatives to Fuse.js, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and UNIX Web Browser apps. The best Fuse.js alternative is Apache Solr, which is both free and Open Source. Other great sites and apps similar to Fuse.js are Sphinx (search engine), Elasticlunr, Lunr.js and uFuzzy.