Libretto AI-Chat Client

Unofficial LibreChat client

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

New: start your own LibreChat prompts right from CarPlay, adjust the chat page's display size and see the license status in your profile. Libretto brings your LibreChat servers to your iPhone: secure, quick to reach and with voice. Libretto is an unofficial client. You enter the address of your own LibreChat server, and Libretto shows its chat page in a clean, fast app. There is no account with us and no detour through our servers. MULTIPLE SERVERS, KEPT APART • Any number of profiles, each with its own isolated browser storage • Quick switching with the bar at the bottom, with a colour and symbol per profile • Optional automatic re-login (password and two-factor code), protected by Face ID and the keychain • Single sign-on (e.g. Microsoft) and MCP authorizations work VOICE • Voice mode: you speak, Libretto sends your question and reads the answer aloud sentence by sentence while it is still being written • Conversation mode with follow-up questions without tapping • Speech output with the iOS system voice or optionally through OpenRouter with your own key • The microphone button can be placed anywhere on the screen ON THE GO AND QUICK TO REACH • CarPlay: start a conversation hands-free in the car • Siri and Shortcuts: “Start Libretto” • Widgets and controls for the Home Screen and Lock Screen • The conversation keeps running while the screen is locked PRIVATE • No ads, no tracking, no analytics • Your data goes only to the server you enter yourself • A demo profile to try the app without a server of your own COST Libretto is free for private, non-commercial use. For commercial use there is a one-time purchase to confirm it (it unlocks no features) and company licenses on request. If you like, you can support Libretto with a voluntary coffee. Note: Libretto is not affiliated with the LibreChat project. You need your own LibreChat server or access to one. The operator of the server is responsible for it and its content.

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- start your own LibreChat prompts right from CarPlay - adjust the chat page's display size

The developer, INGO HANS KEUTGEN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    INGO HANS KEUTGEN
    Size
    2.5 MB
    Category
    Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and German
    Age Rating
    4+
    In-App Purchases
    Yes
    • Commercial use $8.99
    • Pot of coffee $3.99
    • Cup of coffee $2.99
    • Espresso $0.99
    Copyright
    © 2026 Ingo Keutgen