For a quick walkthrough on how to link your phone to the web interface on your Mac, watch this video: How to Use WhatsApp Web on Mac Steph Lee Tech YouTube• Dec 24, 2025 Pro-Tip: Creating a "Web App"
On macOS 10.15.7 (Catalina), the official WhatsApp Desktop app is not supported, making WhatsApp Web in a browser the required method for access. Users can connect by navigating to web.whatsapp.com
If you prefer a dedicated app icon in your Dock instead of an open browser tab, you can create a custom web app. Using Google Chrome Navigate to whatsapp.com.
For users on , the native WhatsApp Desktop App is no longer compatible, as it officially requires macOS 11.0 (Big Sur) or newer . The only functional way to use WhatsApp on this OS version is via WhatsApp Web . How to Link WhatsApp Web on macOS 10.15.7
The most common needs that match this search are either finding the direct URL to the web version or obtaining the correct download link for the official macOS desktop app. We'll focus on both.
If you actually meant and are facing a specific error code "10157," please provide more detail—that number doesn’t match a standard macOS error.
macOS Catalina (version 10.15.7) remains a widely used operating system for users with older Mac hardware. Keeping communication apps running smoothly on this system requires knowing your best connectivity options. Because Apple no longer officially supports Catalina, finding the correct link and method to access WhatsApp Web on your Mac is essential for uninterrupted messaging.
: Handles audio files well (converting .wav to voice notes) and often provides better profile photo viewing than the app. The Bad About supported operating systems | WhatsApp Help Center
Point your phone’s camera at your Mac screen to . Wait a few seconds for your chats to sync. 🖥️ Option 2: The Legacy Desktop Application
No, the official desktop app from the WhatsApp website and the Mac App Store requires . Your best option on Catalina is to use WhatsApp Web in your browser.
Many users prefer a standalone desktop application over a browser tab. Here is what you need to know about native app options for Catalina: The Official Mac App Store Version
Error 10157 often means your Mac’s WebSocket module is stuck. Run these Terminal commands to reset network layers: