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Not another chatbot.
Every AI company is building a conversational model. Joined is building something structurally different: a personal intelligence that compounds from your lived experience.
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| Capability | Joined | ChatGPT | Claude | Gemini | Copilot | Perplexity | Pi | Notion AI | Rewind AI | Rabbit R1 | Apple Intelligence |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Persistent memory across sessions | Limited | Limited | |||||||||
| Corrections become reusable skills | |||||||||||
| Decision tracking with outcomes | |||||||||||
| Multi-person coordination | Limited | Limited | |||||||||
| Escalating autonomy levels | Limited | ||||||||||
| User owns all context data | |||||||||||
| Voice calling with context | Limited | Limited | |||||||||
| Email processing | Limited | Limited | Limited | ||||||||
| Cross-platform (iOS, Android, Web) | |||||||||||
| Data not used for model training |
The structural difference.
OTHER AI PRODUCTS
Stateless conversations. Every session starts from zero.
- Model is the product. You are the user.
- Context resets between sessions.
- Corrections disappear. No skills accumulate.
- Platform owns your data and patterns.
JOINED
Durable intelligence. Every interaction compounds.
- You are the system. The model is the substrate.
- Memory persists across months and years.
- Three corrections create one durable skill.
- You own every piece of context forever.
See it for yourself.
Free to start. Experience the difference between a chatbot and a personal intelligence.