nnn

nnn is a free, open-source terminal file manager for people who want a broad set of file tools without a configuration file. It suits terminal-comfortable users who value speed and flexible navigation; its lack of a dual-pane view makes it a weaker fit for side-by-side file work.

Overview

nnn handles everyday file operations alongside disk-usage analysis, batch renaming, app launching, and file picking. It can copy, move, delete, archive, and link selections, giving it a wider role than a simple directory browser. The project says it typically uses less than 3.5 MB of resident memory, which makes it a sensible option where resource use matters.

There is no configuration file, and sensible defaults keep initial setup light; environment variables provide optional customization. That approach favors users who want to get to work without building a configuration first, but it offers less of a familiar visual workspace than a graphical manager. The project describes its privacy approach as avoiding unconfirmed user-data collection.

Key features

Navigation and search

Contexts, sessions, bookmarks, and directory marks help users move among locations and preserve useful navigation points. Search-as-you-type, fuzzy search, and string and regex filters provide several ways to narrow results. These options make nnn adaptable to different search habits, though the terminal interface is a prerequisite rather than an optional detail.

Previews, archives, and plugins

Directory and text previews, with support for preview plugins, help inspect files without leaving the manager. Archive tools can create, list, extract, and mount archives. Language-agnostic plugins can extend the workflow with live previews, disk mounting, file comparison, or uploads, but the extra capabilities depend on adding and maintaining those extensions.

Remote access and integrations

Remote mounts are possible through sshfs or rclone, and desktop openers, shell integration, and FreeDesktop-compliant trash utilities connect nnn to surrounding tools. The flexibility is useful for users who already rely on these utilities; remote mounting is not built in as a standalone capability and requires one of the optional dependencies. Some other features also rely on external utilities.

nnn requires a wide-character curses library and libc; libreadline is optional. It is available as a statically linked binary or packages, and can also be compiled from source. The project identifies its license as BSD-2-Clause. Its GitHub repository has no SECURITY.md file and no published security advisories.

Pricing

nnn is free and open source. Its Free plan costs nothing and provides the terminal file manager; there is no free-trial period or paid tier to weigh against it. The main trade-off is not price but the terminal-first interface and the setup of optional utilities for some workflows.

Platforms

nnn is available for Android, Linux, macOS, and Windows. The project also offers source compilation, packages, and a statically linked binary. A dual-pane view is not supported, so users who depend on two synchronized file lists should consider another tool.

Who it's for

nnn is a strong fit for users comfortable in a terminal who want file operations, search, previews, archives, and extensible workflows in a compact tool. Its beginner and power-user quickstarts suggest it aims to serve both new and experienced users, while the lack of a configuration file favors anyone who prefers sensible defaults. Users who need a conventional graphical interface, built-in dual panes, or remote mounts without external utilities should look elsewhere.

Pros and cons

• Pros: Broad file operations, search methods, previews, and archive handling cover a range of terminal workflows in one manager.
• Pros: No configuration file and typical resident memory use below 3.5 MB make it a lightweight choice with little initial setup.
• Pros: Plugins and shell and desktop integrations can extend the tool beyond basic file browsing.
• Cons: No dual-pane layout limits side-by-side selection and transfer workflows.
• Cons: Remote mounts require sshfs or rclone, and some features depend on external utilities.
• Cons: A terminal-based interface is unsuitable for users seeking a conventional graphical file manager.

Alternatives

For other options, browse Terminal File Managers or File Manager Software. FileManagerTUI is another free, open-source choice for Linux, macOS, and Windows, with MIT-licensed software. Newt is a free, open-source option for Linux, macOS, and Windows.

Rat Commander is a free, self-contained terminal file manager for Linux, macOS, and Windows, with no paid tiers or usage limits stated. Broot is free for Linux, macOS, and Windows, with source and precompiled binaries under the MIT license. Clifm is a free option for Android, Linux, and macOS, licensed under GPL version 2 or later.

elio is a free option for Linux, macOS, Windows, and self-hosted use. pointer is a free Linux and macOS option, distributed as a single binary under the Unlicense. Runa is a free option for Linux, macOS, and Windows.

Verdict

Choose nnn if you want a compact, no-configuration terminal manager that combines file operations, search, previews, and extensibility at no cost. Its breadth and low reported memory use are compelling for terminal-based workflows. Look elsewhere if you need dual panes, a graphical interface, or remote mounts that work without installing supporting utilities.