Compare software

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

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