ZaDark – Zalo Dark Mode - Firefox Browser Add-ons - Mozilla
: Users can toggle between Light , Dark , and System themes or use a "Dark Dimmed" skin for softer contrast.
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. ZaDark – Zalo Dark Mode 6.5
: Available as an extension on the Chrome Web Store , Firefox Add-ons, Safari, Edge, and Opera.
: Includes an "Anti-peeking" mode to hide messages from onlookers and options to hide your status (e.g., "typing," "received," and "seen") for a more discreet experience. ZaDark – Zalo Dark Mode - Firefox Browser
: Beyond color, it allows for customizing fonts , font sizes , and specific chat backgrounds directly within the Zalo interface.
is a popular third-party extension developed by Quaric that brings a highly requested dark mode to the Zalo messaging platform. Version 6.5 remains a significant milestone for the tool, offering a suite of visual and privacy enhancements for both Zalo Web and the Zalo PC application. Key Features of ZaDark 6.5 : Available as an extension on the Chrome
: Version 6.5 features a quick message translator and access to over 80+ unique emojis to expand message reactions. Platform Availability & Safety