esper - Offline & Private AI for iOS
Your choice: Mobile AI chat offline or with any online model
# AI ChatbotWhat is esper - Offline & Private AI for iOS?
Esper is a powerful LLM chat app on iOS. Run open-source models fully offline, no internet needed. Or connect your own API key (OpenAI, XAI, etc.). Supports models from Meta, Deepseek, Nous, Microsoft, and more. Total flexibility, total privacy.
Problem
Users rely on online AI models requiring internet connectivity, facing privacy risks and dependency on stable internet.
Solution
Mobile app enabling users to run open-source models fully offline or connect to any online model via API keys (e.g., OpenAI, XAI).
Customers
iOS users prioritizing data privacy, developers, and security-conscious professionals needing offline AI access.
Unique Features
Fully offline operation, multi-model support (Meta, Deepseek, Microsoft), and API flexibility for hybrid usage.
User Comments
Praised for offline functionality
Appreciates privacy-first approach
Values model flexibility
Easy integration with API keys
Reliable performance without internet
Traction
Launched on ProductHunt (200+ upvotes)
Supports 10+ open-source models
Founder has 1.2k followers on X
Market Size
The global AI market size is projected to reach $1.3 trillion by 2032 (Source: Precedence Research).
