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SageChat: Private AI Chat

Chat with AI on your iPhone

About this app

<p>Chat with AI on your iPhone without handing over your keys.</p>
<p>Run supported models on-device. Or bring your own API key for OpenAI, Anthropic, Google, xAI, DeepSeek, Moonshot, and Z.ai. Keys stay on your device. Providers bill you directly. No markup.</p>
<p>Compare models side by side. Attach photos and files. Turn a voice note into a prompt.</p>
<p>WHY INSTALL<br />
• On-device / local models for private chat<br />
• Bring your own key when you want a cloud model<br />
• Multi-model compare in one workspace<br />
• Voice notes, photos, and documents<br />
• Web-enabled models where the provider supports it</p>
<p>HOW PRIVACY WORKS<br />
• On-device chat keeps prompts local<br />
• Advanced Lab keys stay on your device and are not sent to SageKey Labs<br />
• Advanced Lab requests go directly to the provider you pick<br />
• Managed Sage is an optional hosted path if you do not want to add a key. It is not required to install or to chat on-device.</p>
<p>Start on-device. Add a key only if you want one.</p>
<p>SageChat Pro is an optional auto-renewing subscription. Payment is charged to your Apple Account. Subscriptions renew unless canceled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings.</p>
<p>Privacy Policy: https://sagekeylabs.ai/privacy<br />
Terms of Use: https://sagekeylabs.ai/terms</p>

What stands out

Run supported AI models entirely on-device for maximum privacy.
Bring your own API keys for OpenAI, Anthropic, Google, and others with no markup.
Compare multiple AI models simultaneously within a single workspace.

Version updates

Version 2.4.6

• Improved layouts for iPhone Duo, with a more adaptable chat interface as the display changes. • Better draft and attachment retention when switching chats. • Refined keyboard behavior, scrolling, and right-to-left layouts.

10 月 7, 2026 · Apple App Store · iOS · View source

Version 2.4.5

New in SageChat 2.4.5: Claude Sonnet 5.5 is now available in Advanced Lab for Pro users who bring their own Anthropic API key. Choose it from the Claude model picker for your chats. Existing Claude model options and your current default remain available. Advanced Lab uses your Anthropic account, provider billing, and model access. Anthropic bills you directly.

10 月 2, 2026 · Apple App Store · iOS · View source

Version 2.4.3

New in SageChat 2.4.3: • Added Z.ai GLM-5.1 for advanced reasoning, coding, and agentic work. • Added GLM-5.1 throughout Settings and the in-chat model picker. • Improved Z.ai multi-turn compatibility by clearing historical reasoning. • Kept GLM-5.2 as the default Z.ai model. Connect your own Z.ai API key in Settings to get started.

9 月 16, 2026 · Apple App Store · iOS · View source

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★ 4.03 ratings
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