Apps similar to Kestrel include Everything, which is free. Other options are Double Commander, Spacedrive, Dolphin File Manager and FSearch. You're spoiled for choice with File Search Utilities like Kestrel: we list more than 50 alternatives for Windows, Linux, Mac, Android and iPhone.
Strata combines spatial Miller-column navigation with familiar Icons and List views, instant fuzzy filename search, rich previews, and native Linux desktop integration. It is designed for Omarchy and works on compatible GTK4 Linux environments.
Canada
Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently. When searching the contents of files Agent Ransack also displays the text found. Users can then quickly browse the results without having to separately open each file!
United Kingdom
Far Manager is a program for managing files and archives in Windows operating systems. Far Manager works in text mode and provides a simple and intuitive interface for performing most of the necessary actions:
Russia
Your own search engine. Hister turns the pages you visit and the files you keep into a private, full content search index that you control.
Hungary
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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.
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Dual pane macOS file manager featuring SFTP, FTP, WebDAV, cloud drives, real-time activity view, folder sync, drag-and-drop file transfers, preview panel, multi-rename, batch operations, server connections, text editing, themes, and tagging for efficient workflows.
HungaryEU
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.
FranceEU
South Korea
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.
China
Catfish is a handy file searching tool for Linux and Unix. The interface is intentionally lightweight and simple, using only GTK+3. You can configure it to your needs by using several command line options.
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GermanyEU
Nemo is the official file manager for the Linux Mint operating system running the Cinnamon desktop. It re-introduced several features removed from the file manager Nautilus, from which it originated.
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