Chatham: Zero Cloud Meeting AI

Private Meeting Intelligence

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

The world's first 100% offline meeting AI. Transcribe, summarize & search your conversations — all on-device. Zero cloud. Zero leaks. Your voice never leaves your iPhone. THE WORLD'S FIRST 100% OFFLINE MEETING AI Chatham AI is the revolutionary meeting transcription app that runs entirely on your iPhone. No cloud. No servers. No data leaves your device. Ever. While other apps send your confidential conversations to remote servers, Chatham keeps everything local - powered by Apple's Neural Engine. Your voice, your meetings, your vault. --- WHY CHATHAM AI? - 100% OFFLINE - Works without internet. Perfect for airplanes, secure facilities, or anywhere you need absolute privacy. - ON-DEVICE LLM - Full AI language model runs locally. Get intelligent summaries, action items, and insights without cloud processing. - ZERO CLOUD - Your audio never touches a server. Period. No transcription APIs. No third-party processing. --- POWERFUL FEATURES Real-Time Transcription Accurate speech-to-text powered by state-of-the-art on-device ASR. Supports multiple languages with high accuracy. Speaker Diarization Automatically identifies who said what. Crystal-clear attribution even in fast-paced multi-speaker meetings. Your Voice Recognition Your voice is automatically labeled as "You" in every transcript. Personal voice profile stored securely on-device. AI Meeting Summaries On-device LLM generates verdicts, key decisions, action items, and risk assessments - all processed locally. Semantic Search Find any conversation instantly. Vector-powered search understands context, not just keywords. Ask questions like "What did we decide about the budget?" Action Button Integration Start recording instantly with iPhone's Action Button. Less than 400ms response time with haptic feedback. Dynamic Island Live recording status in Dynamic Island. Always know when you're protected. --- ENTERPRISE-GRADE SECURITY - NSFileProtectionComplete encryption - Face ID required for exports - App switcher obfuscation (blank screen) - Auto-burn secure deletion (0x00 overwrite) - No analytics, no tracking, no behavioral data --- PERFECT FOR - Executives and Board Members - Confidential strategy discussions - Lawyers and Legal Teams - Attorney-client privileged conversations - Healthcare Professionals - HIPAA-sensitive patient discussions - Journalists - Protecting sources and sensitive interviews - Investors and VCs - Due diligence and deal discussions - Government and Defense - Classified meeting environments - Anyone who values privacy --- DEVICE REQUIREMENTS - iPhone 14 or newer - iOS 17.0+ - 5GB+ RAM - 2-3GB storage for AI models --- THE SOVEREIGN VAULT In a world where every app wants your data, Chatham AI stands alone. We built the meeting intelligence you deserve - powerful, private, and completely under your control. Zero Latency. Zero Cloud. Zero Leaks. Download now and take back control of your conversations. Subscription Terms of Use: https://chatham.resonancestudio.ai/terms

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We're always making your private AI better. This update improves speed and reliability for recording, transcription, and summaries.

Version 1.5.1

The developer, Resonance Studio, Inc., 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

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
    • Decktopus, Inc.
  • Size
    • 44.9 MB
  • Category
    • Business
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 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 6 more
    • English, Arabic, French, German, Portuguese, Spanish, Turkish
  • Age Rating
    16+
  • In-App Purchases
    Yes
    • Weekly Plan $2.99
    • Monthly Plan $4.99
    • Yearly Plan - Best Value $24.99
    • Learn More
  • Copyright
    • © 2026 (c) Resonance Studio, Inc.
  • Developer Website
  • Privacy Policy
  • License Agreement

    • More by Resonance Studio, Inc.