Compare software

lnav vs less: catalog facts
lnav	less
Free Free and open source.	Free Free and open source.
macOS, Linux, Command line	macOS, Linux, Command line
Automatic detection of log formats and compressed files Merges several logs into one view	Preinstalled on most Linux, Unix and macOS systems Actively maintained with regular releases
Meant for small-scale use, not central log collection Terminal interface takes some learning	Terminal only, with no graphical interface No syntax highlighting or structured views without extra tools
Downloadable app	Downloadable app
Open source	Open 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 23, 2026	Official website Full listing and sources Checked September 24, 2026

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