Last updated October 2026
PolyBuzz vs Chai
A side-by-side comparison of PolyBuzz and Chai, based on our full reviews of both apps.
5.8/10
Casual, mostly family-friendly character chat with voice and images
Verdict
PolyBuzz scores higher overall, with 5.8 against 4.3 out of 10. PolyBuzz is stronger on conversation, memory, customization, images & voice, and value for money. Chai is stronger on privacy & safety.
- Choose PolyBuzz for: Casual, mostly family-friendly character chat with voice and images
- Choose Chai for: Quick, casual character chats on your phone
Scores side by side
PolyBuzzChai
| Feature | PolyBuzz | Chai |
|---|---|---|
| Score | 5.8 | 4.3 |
| Conversation | 6.0 | 5.5 |
| Memory | 5.0 | 3.5 |
| Customization | 7.5 | 5.5 |
| Images & voice | 7.0 | 3.0 |
| Value for money | 5.0 | 3.0 |
| Privacy & safety | 4.0 | 4.5 |
Key facts
| Feature | PolyBuzz | Chai |
|---|---|---|
| Price from | $9.90/mo* Price from a third-party source, not confirmed on the official site. | $13.99/mo* Price from a third-party source, not confirmed on the official site. |
| Free plan | Yes | Yes |
| Adult content | Not allowed | Limited |
| Platforms | WebAndroid | Android |
| Voice messages | Yes | Yes |
| Voice calls | Yes | No |
| Image generation | Yes | No |
| Video | No | No |
| Long-term memory | Limited | Limited |
| Group chats | No | No |
| Build your own character | Yes | Yes |
| Community characters | Yes | Yes |
| Main privacy concern | Caution The June 2026 privacy policy says uploaded photos and precise geolocation may be used to train its AI, and advertising IDs are used for ads. | Serious In 2023 a Belgian man died by suicide after weeks of chatting with a Chai bot. Belgian authorities opened an investigation after a 2024 complaint, and its outcome is unknown. |
Pros and cons
PolyBuzz
What's good
- A huge library of more than 20 million characters
- Easy character creation with imports from other platforms
- Free image generation on the web
What's not
- Heavy ads on the free plan
- Strict filters and Violation flags interrupt chats
- Paid permanent memory is widely criticised as unreliable
Chai
What's good
- Fast, low-effort chats with community characters
- A large, established user base
- Real-time self-harm detection with crisis line referrals
What's not
- Free limits and paywalls change without notice
- Users lost chat histories between April and June 2026
- A confusing pieces currency and country-specific paywalls
See all PolyBuzz alternatives → See all Chai alternatives → Compare any three apps →