gnome-search-tool is a utility for finding files on your system. To perform a basic search, you can type a filename or a partial filename, with or without wildcards. To refine your search, you can apply additional search options.
fzf Alternatives
fzf is described as 'A command-line fuzzy finder written in Go' and is a File Search utility in the online services category. There are more than 25 alternatives to fzf for a variety of platforms, including Mac, Linux, Windows, iPhone and BSD apps. The best fzf alternative is Everything, which is free. Other great apps like fzf are DocFetcher, Cling Fuzzy Finder, Clapgrep and fzy.