Technology Profile

The whatsapp.com Tech Stack

Complete analysis of frameworks, CMS, and hosting infrastructure used by whatsapp.com in 2026.

https://whatsapp.com
Screenshot of whatsapp.com

What technology does whatsapp.com use?

WhatsApp's minimalist messaging interface relies on React for real-time component updates while Cloudflare ensures sub-100ms global message delivery across 180+ countries . The Bootstrap foundation accelerates responsive design across devices, though Vue.js detection suggests A/B testing frameworks for web-based feature experimentation separate from native apps . This hybrid stack enables rapid web client iteration without compromising the billion-user infrastructure that demands instantaneous synchronization and bulletproof CDN failover.

Who hosts whatsapp.com?

Cloudflare

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