Zalo

The software provides messaging and calling capabilities, serving as a primary digital communication tool for users in Vietnam. It supports text exchanges, voice calls, and integrates additional services such as music streaming, news, and short‑form video within a single ecosystem. The application is built for macOS and is positioned as a stable, core component of the Zalo product suite.

It is used by millions of individuals for everyday personal communication and by businesses that rely on its large user base for outreach and customer interaction. The platform also incorporates AI features, including a Vietnamese language model and an in‑vehicle assistant, to enhance user experience and automate tasks.

What distinguishes it is the extensive integration of multiple media and AI services into one application, along with a focus on local language understanding and a broad user community exceeding tens of millions. The software is part of a larger ecosystem that includes music, news, and video platforms, all tied together under the Zalo brand.