CoreCall

Bring-your-own-account dialer

Free

Your Twilio or Telnyx number, now a full softphone: HD calls, SMS, and live AI subtitles & interpreter on every call. Bring your own account — set up in minutes. CoreCall is a bring-your-own-account dialer for developers. Connect your own Twilio or Telnyx account and get a full-featured softphone: voice calls, SMS conversations, and optional AI-powered live subtitles and interpretation via your own self-hosted AI server. BYOA — your keys, your bill, your data: • Paste your Twilio Account SID + Auth Token (or API key). CoreCall auto-provisions the TwiML app, serverless function, and API key in YOUR account. • Or use a Telnyx API key — outbound voice profile, credential connection and SIP credential are set up automatically. • Credentials are stored only in the device Keychain and never leave your device. Features: • Voice calls over Twilio or Telnyx WebRTC with CallKit integration • Dual-provider SMS conversations • DTMF keypad, mute, speaker • Optional AI Call Assistant (requires your self-hosted CoreCall server plus your own OpenAI/Deepgram keys): live word-by-word subtitles, consecutive interpretation, AI-operated calls with human takeover • Demo Mode — explore every screen without any account • English and Simplified Chinese localization CoreCall has no backend of its own: the app talks only to Twilio, Telnyx, and any AI server you configure yourself. No analytics. No ads.

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The developer, AllianceUnion Technology OU, 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

    Accessibility

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

    Information

    Seller
    • AllianceUnionTechnology OU
    Size
    • 24.4 MB
    Category
    • Developer Tools
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Simplified Chinese
    Age Rating
    4+
    Copyright
    • © 2026 AllianceUnionTechnology OÜ
  • Privacy Policy

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