Tmux vs Modern Terminals: What Multiplexing Actually Gets You

Logosofia no Dia a Dia · Apr 26, 2026 · 27m

What does multiplexing actually mean — from frequency-division in radio to terminal multiplexers like tmux, screen, and Zellij? This episode breaks down the original engineering concept, then examines whether tmux still makes sense in 2024 when modern terminals like WezTerm and Ghostty offer built-in multiplexing over SSH. We cover the five concrete benefits of tmux (session persistence, single SSH connections, scripted layouts, shared sessions, consistent scrollback) and the genuine downsides (learning curve, copy-paste friction, scrollback quirks, performance overhead). Plus: how WezTerm's…