Apps similar to rga include DocFetcher, which is free and open source. Other options are Recoll, Anytxt Desktop Search , Searchmonkey III and Spotlight. You can choose from more than 10 File Search Utilities like rga for Mac, Windows and Linux.
DocFetcher is an Open Source desktop search application: It allows you to search the contents of files on your computer. — You can think of it as Google for your local files. The application runs on Windows, Linux and macOS, and is made available under the Eclipse Public License.
Germany
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This package is a personal full text search package which is based on a very strong backend (Xapian), for which it provides an easy to use and feature-rich interface.
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AnyTXT Searcher is a powerful local data full-text search engine, just like a local disk Google search engine. It is your ideal desktop search tool.
Cross-platform desktop search application offering rapid full-text and regular expression search, recursive folder filtering, result highlighting, large file support, and a lightweight native UI built with Tauri and powered by ripgrep, ideal for complex codebases.
United Kingdom
Spotlight is the system-wide desktop search feature built into Apple's OS X operating system since version 10.4 (Tiger). Backed by an index of all items and files on the system, it's designed to allow the user to quickly locate a wide variety of items on the computer...
United States
Indexes and quickly searches over 170 file types and emails, including attachments and multimedia files, on desktops, external and network drives, as well as cloud environments, offering sub-second results and a 75,000 file index size limit in the free version.
Canada
Performs high-speed file searches using a proprietary engine across built-in, portable, and network drives, including hidden and non-indexed files, supports detailed result filtering, provides file comparison, hex editing, autosave, advanced sorting, and multitasking.
Thailand
PowerGREP is a powerful Windows grep tool. Quickly search through large numbers of files on your PC or network, including text and binary files, compressed archives, MS Word documents, Excel spreadsheets, PDF files, OpenOffice files, etc.
United Kingdom
Baloo is not an application, but a daemon to index files. Applications can use the Baloo framework to provide file search results.
Terrier is a highly flexible, efficient, and effective open source search engine, readily deployable on large-scale collections of documents.
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