: Available as an extension on the Chrome Web Store , Firefox Add-ons, Safari, Edge, and Opera.
The extension transforms the standard light interface into a sleek, eye-friendly environment designed to reduce strain during long messaging sessions. ZaDark – Zalo Dark Mode 6.5
: Version 6.5 features a quick message translator and access to over 80+ unique emojis to expand message reactions. Platform Availability & Safety : Available as an extension on the Chrome
: The source code is freely available on GitHub under the Mozilla Public License 2.0, allowing for community verification. Why Use ZaDark? Platform Availability & Safety : The source code
While Zalo is a primary communication tool for millions, its official desktop and web clients often lack a native, high-quality dark mode. ZaDark bridges this gap by providing high-contrast themes that match modern operating system aesthetics while adding privacy layers not found in the standard app.
: Beyond color, it allows for customizing fonts , font sizes , and specific chat backgrounds directly within the Zalo interface.
ZaDark is a lightweight, cross-platform tool that does not collect personal data or browsing history.