A companion app built for your phone

PolyBuzz (formerly Poly AI) is one of the most-downloaded character chat apps on the planet. With millions of personas and a mobile-first design, it is the default companion for people who mostly chat on their phones.

Who it's for: People who want a huge persona library and the best mobile companion experience.

Key features

Millions of bots Huge library

Millions of community and official characters to chat with.

Mobile-first Pocket native

Built for iOS and Android — fast, swipeable, push notifications.

Memory Remembers you

Characters keep context across sessions.

Voice Talk aloud

Some characters support voice chat.

The honest take

✓ What works

Massive persona library
Best-in-class mobile app
Free to start
Frequent new characters

✗ What doesn't

Web experience lags the app
Premium for the best models
Quality varies by bot
Privacy opaque

Verdict

PolyBuzz is the default mobile companion app for millions in 2026. If you mostly chat on your phone, it is hard to beat. Start free.

💡 Transparency: This review contains affiliate links. If you sign up through our link, we may earn a commission at no cost to you. We only recommend tools we use ourselves. Full disclosure.