The best open source alternative to Copernic Desktop Search is DocFetcher. If that doesn't suit you, our users have ranked more than 50 alternatives to Copernic Desktop Search and 18 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Copernic Desktop Search are Recoll, Clapgrep, Cling Fuzzy Finder and Cardinal File Search.
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.
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.
Ever had a folder full of PDF files, where you knew, somewhere in there, is what you're looking for. But you did not know in which file. So you had to search each of them at a time…
Quickly fuzzy search system, hidden, or dotfiles using keyboard navigation, then preview, copy paths, batch rename, or run custom scripts. Supports exclusion rules, minimal UI, Quick Filters, and power user features for efficient macOS file management.
Quick macOS file searching with substring, prefix, suffix, exact, and path-mixed patterns, case-sensitive or regex search modes, instant language switching, keyboard shortcuts, Quick Look previews, Finder integration, clipboard copy, and open-source code.
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.
Locate32 is software which can be used to find files from your harddrives and other locations. It works like updatedb and locate commands in Unix based systems. In other words, it uses databases to store information about directory structures and uses these databases in searches.
SwiftSearch is a lightweight program whose purpose is to help you quickly find the files you need on your Windows machine without ever requiring you to index your drives. Most search utilities that achieve similar speeds do so by indexing drives while the computer is idle, but...
Productivity tool that allows to launch everything (e.g. switch the next song, connect Bluetooth device, set a timer, etc.) so you can stay focused on your current task.
Terrier is a highly flexible, efficient, and effective open source search engine, readily deployable on large-scale collections of documents.
SMF is a file and file duplicate search tool that uses hashing (MD5, CRC32 or SHA1) to determine similarity. It has tons of search filter capabilities and a result reporting tool, with which you can sub-filter the result set according to your needs.
Beagle is a search tool that ransacks your personal information space to find whatever youre looking for.
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Copernic is B2B and DocFetcher is B2C