Since there is no compatible standalone app, you can turn the web page into a dedicated window using Google Chrome: Open web.whatsapp.com in Chrome. Click the in the top right corner. Select Save and Share > Install page as app .
WhatsApp Web on Mac OS 10.15.7 offers a seamless messaging experience, with the following features:
If you miss the feel of a standalone dock icon, you can turn the browser tab into a pseudo-app using Chrome or Edge.
Have a unique issue not covered? Drop a comment below or check the r/CatalinaPatcher subreddit for community support on running modern web apps. Last updated: March 2026.
Since there is no compatible standalone app, you can turn the web page into a dedicated window using Google Chrome: Open web.whatsapp.com in Chrome. Click the in the top right corner. Select Save and Share > Install page as app .
WhatsApp Web on Mac OS 10.15.7 offers a seamless messaging experience, with the following features: whatsapp web mac os 10.15.7
If you miss the feel of a standalone dock icon, you can turn the browser tab into a pseudo-app using Chrome or Edge. Since there is no compatible standalone app, you
Have a unique issue not covered? Drop a comment below or check the r/CatalinaPatcher subreddit for community support on running modern web apps. Last updated: March 2026. whatsapp web mac os 10.15.7