kitio.aiPolyBuzz vs HammerAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PolyBuzz starts at See pricing page and HammerAI starts at $9/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Large persona library
- Character creator
- Voice playback
- Multiple chat models
- Permanent memory on paid tiers
- Character chat
- Group chats up to 10
- Local models via Ollama
- Lorebooks and personas
- Story writing
- Image generation
| Feature | PolyBuzz | HammerAI |
|---|---|---|
| Best for | Character chat app with a huge library of anime and story personas | Character chat and roleplay app with local and cloud models |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $9/mo |
| Free plan | Yes | Yes |
| Made by | Cloud Whale Interactive Technology | HammerAI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PolyBuzz starts at See pricing page and HammerAI starts at $9/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Cloud and local chat
- Web and desktop apps
Starter
$9/mo
- 26 image models
- Cloud text to speech
Advanced
$18/mo
- All local LLMs
- Proxy to any LLM API
- No ads
Ultimate
$35/mo
- Everything in Advanced
- Highest usage limits
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
PolyBuzz
- Very large character selection
- Softer filters than some rivals
- Free to start
- Coins and ads push upgrades
- Shallow memory on free plan
- Bots resist ending chats
HammerAI
- Free chat on cloud and local models
- Local mode keeps chats private
- Desktop app for all major systems
- Web version shows ads
- All purchases are non-refundable
- Character library varies in quality
Which one should you choose?
Choose PolyBuzz if you want:
- Very large character selection
- Softer filters than some rivals
- Free to start
Watch out: coins and ads push upgrades.
Choose HammerAI if you want:
- Free chat on cloud and local models
- Local mode keeps chats private
- Desktop app for all major systems
Watch out: web version shows ads.
PolyBuzz vs HammerAI FAQ
What is the difference between PolyBuzz and HammerAI?
PolyBuzz: Character chat app with a huge library of anime and story personas. HammerAI: Character chat and roleplay app with local and cloud models. Both are chat assistants tools.
Is PolyBuzz or HammerAI cheaper?
PolyBuzz starts at See pricing page and HammerAI starts at $9/mo. Check both pricing pages for current plans.
Do PolyBuzz and HammerAI have free plans?
PolyBuzz: Yes. HammerAI: Yes.
Who makes PolyBuzz?
PolyBuzz is made by Cloud Whale Interactive Technology.
Who makes HammerAI?
HammerAI is made by HammerAI.
Which should I choose, PolyBuzz or HammerAI?
Choose PolyBuzz if you value very large character selection and softer filters than some rivals. Choose HammerAI if you value free chat on cloud and local models and local mode keeps chats private.