Messaging AI Assistant
Provider 
Founded 2024
Sells To Individuals
Pricing Model Subscription
Ownership Venture Capital

Messaging-based personal AI assistant that completes everyday tasks through text conversations across iMessage, SMS, Telegram, and WhatsApp.
The assistant lives inside mainstream messaging apps instead of a dedicated application. Users exchange text messages with it on Apple Messages, SMS, Telegram, and, in some markets, WhatsApp, delegating email management, calendar scheduling, reminders, travel planning, health tracking, and other daily tasks through natural conversation.
It connects to services such as Gmail, Google Calendar, Notion, and Oura through configurable recipes, extends to custom developer integrations through its Kitchen toolkit, and sells Free, Pro, and Ultra subscription tiers. In June 2026 it became the first AI agent approved to run on Apples Messages for Business platform, and it now operates within Cognition following the acquisition of its creator.
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| Attribute | Messaging AI Assistant | Notis AI Assistant | Personal AI Assistant | Personal AI Voice Assistant | The Librarian | Zapia | |
|---|---|---|---|---|---|---|---|
| Provider | |||||||
| Founded | 2024 | 2025 | 2025 | 2025 | 2023 | 2023 | |
| Sells To | Individuals | — | Consumer | Consumer | — | Enterprise | |
| Pricing Model | Subscription | — | — | Freemium | — | Recurring, Software | |
| Ownership | Venture Capital | — | Privately Held | Venture Capital | — | Venture Capital |
Provider 
Founded 2024
Sells To Individuals
Pricing Model Subscription
Ownership Venture Capital
Founded 2025
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 2025
Sells To Consumer
Pricing Model —
Ownership Privately Held
Provider 
Founded 2025
Sells To Consumer
Pricing Model Freemium
Ownership Venture Capital
Provider 
Founded 2023
Sells To —
Pricing Model —
Ownership —
Inference API