Chatham: Zero Cloud Meeting AI

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.

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Terms of Use: https://chatham.resonancestudio.ai/terms