Vertical software (like rental or resale tools) optimizes one lane.

A recommerce operating system models the primitives — items, time, dynamic orders, connectivity — so you can evolve without replatforming.

Tuomo Laine (CEO & co-founder, TWICE Commerce) explains OS vs. vertical software, what strong API/connectivity looks like, and how AI-native workflows change the stack.

Keywords: recommerce OS, rental software, resale software, vertical software, API-first, AI-native.