No voice or video calling on 10.10.5 via WhatsApp Web.
Navigate to the WhatsApp Web portal using a compatible browser like Chrome or Firefox .
If you prefer a dedicated interface over a browser tab, several third-party developers have historically supported older Mac systems: ChatMate for WhatsApp whatsapp for mac os x 10.10.5
| Browser | Version | Status for WhatsApp Web | |---------|---------|--------------------------| | | 78 ESR (extended) | ✅ Works (limited time) | | Chromium Legacy | ~87 | ✅ Works (may degrade over time) | | SeaMonkey | Latest for 10.10 | ❌ Incompatible | | Safari | 10.x | ❌ Incompatible |
Users can only access a degraded experience via WhatsApp Web using a legacy third-party browser, without calling capabilities. Given the security vulnerabilities of running an unsupported OS, upgrading the operating system or hardware is strongly advised. No voice or video calling on 10
Back in the Yosemite era, an app called was popular for this exact purpose. Fluid allows you to turn a website (like WhatsApp Web) into a standalone desktop application.
Staying on 10.10.5 with WhatsApp Web is often the smarter choice: your machine remains responsive, and for text messaging, you lose almost nothing. Given the security vulnerabilities of running an unsupported
: Previously a popular choice on the Mac App Store, it offered a polished interface and features like Dark Mode, often maintaining compatibility where the official app failed. FreeChat for WhatsApp