Compare software

nnn vs felix: catalog facts
nnn	felix
Free Free and open source under a BSD 2-clause licence.	Free Free, with source code published on GitHub.
macOS, Linux, Command line	Command line
About 150 KB and typically under 3.5 MB of memory in use Analyses disk usage, batch renames, launches apps and picks files	Vim-like key bindings Fast, lightweight Rust program
No Windows build outside Cygwin or WSL Previews and many conveniences need plugins and external programs	Terminal only, no graphical interface Smaller feature set than ranger or yazi
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-2-Clause	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.