Open Source • 100% On-Device

AI That Never
Leaves Your Device.

Not a thin client for someone else's server. A full AI chat that runs entirely on your iPhone or iPad — Apple's foundation models plus open-source models like Gemma and Qwen. No servers. No tracking. No compromises.

1. Download
▶ Get It On The App Store No account. No sign-up. No login.
2. Chat
$ foundationchat > engine ..... apple intelligence / gemma / qwen > network .... not required > telemetry .. none. ever. > status ..... ready
// Features

Runs Local. Stays Private.

The most private way to experience AI-powered conversations.

01

100% Private

Your conversations never leave your device. Zero data collection, zero tracking, zero cloud processing. Complete privacy guaranteed.

02

Lightning Fast

Instant responses with no network latency. Optimized for Apple's on-device Intelligence and efficient execution of OSS models.

03

Works Offline

No internet required. Chat anywhere, anytime. Your AI assistant is always available, even in airplane mode.

04

Multi-Model

Access Apple's advanced foundation models and leading open-source models like Gemma and Qwen. Context-aware responses that understand your needs.

05

Native SwiftUI

Clean, intuitive interface built with SwiftUI. Multiple conversations, organized effortlessly.

06

No Account Needed

Download and start chatting immediately. No sign-up, no login, no personal information required.

// Requirements

Will It Run?

Make sure your device is ready for FoundationChat.

[x]iphone 12 or newer 4gb+ ram recommended for oss models
[x]ipad with a14 bionic or later apple silicon explicitly supported
[x]ios 17.0+ required for local model execution
[x]apple intelligence optional — iphone 15 pro, 16 series, m1 ipads
[x]storage space 2gb+ needed for offline oss models