Where curiosity draws the arc of innovation
Curious Arc
Ear Diary
Effortlessly turn what's heard and thought into a searchable automatic diary
Why Ear Diary?
Reflect on what was said and what was heard. Notice patterns, improve communication, or simply understand oneself better.
Ideas pop up while thinking aloud. Capture them without stopping to type or write. Easily find them later.
Build an archive of conversations, decisions, and thoughts. Searchable and under control, not scattered across apps.
Keep a written trace of important calls and discussions, without relying on clouds or third parties. Everything stays locally on Mac.
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Key Features
Privacy
All processing happens locally on Mac. No cloud services, no network required. Only text is saved. Voice is never stored.
Fast Transcription
Automatically filters out silence and background noise. Handles English and Chinese in the same conversation. Transcripts are available within minutes of speaking.
Scheduled Summaries
AI-powered daily, weekly, and monthly summaries help review discussed content. All processing happens locally on the device.
User Control
Recording only starts when clicking 'Start Recording'. Background listening only when authorized. Status indicators always show the current state.
Discreet App
Minimal interface that stays out of the way. Recording status always visible. Automatically pauses when closing Mac, resumes when opening it.
History Search
Search across all transcripts. Find what was said, when it was said.
Our Promise
Privacy is non-negotiable. Everything stays on the device.
Complete control. Recording only starts when explicitly initiated.
No hidden surprises. Status indicators always show what's happening.
Designed to stay out of the way. Focus on what matters.