TL;DR
Facebook leads with ~3.1 billion MAU in 2026. Meta's Facebook, Instagram, and WhatsApp have each crossed ~3 billion MAU. Chinese-owned TikTok, WeChat, and Douyin collectively reach over 4 billion users.
MAU Ranking (2026, estimates vary by source)
| Platform | MAU (approx.) | Note |
|---|---|---|
| 3.07–3.22B | World's largest social network | |
| ~3.0B | Meta-owned | |
| ~2.2–3.0B | Growth engine | |
| YouTube | ~2.58–2.85B | Video leader |
| TikTok | ~1.7B | Short video |
| ~1.4B | Chinese super-app |
Takeaways
- Meta is the only company with three platforms at ~3B MAU.
- Short video (Reels/Shorts/TikTok) is the core growth driver.
- Chinese platforms form a separate ecosystem often undercounted in global stats.
Sources
- Visual Capitalist: The Biggest Social Media Platforms 2026 (2026-05)
- Statista / Kepios (2026-03/06)