See your messages clearly
ThreadLens analyzes your iMessage conversations to reveal patterns, sentiment trends, and relationship dynamics — powered by AI.
Your messages, decoded
ThreadLens turns years of conversations into actionable insights about your relationships.
Sentiment Tracking
See how the emotional tone of your conversations changes over days, weeks, and months.
AI Insights
Summaries, relationship analysis, and trust scoring powered by Claude. Understand dynamics you can't see.
Conversation Analytics
Message balance, response patterns, activity heatmaps, and communication streaks.
Full-Text Search
Search across your entire message history instantly. Find that link, quote, or address from months ago.
Privacy First
Messages are analyzed on your Mac. AI insights use secure cloud processing — never stored on our servers.
Every Conversation
Individual and group chats. See who you talk to most, when you're most active, and how conversations evolve.
How it works
Grant access
Enable Full Disk Access so ThreadLens can read your local iMessage database. Nothing leaves your Mac without your action.
Analyze locally
ThreadLens extracts and analyzes sentiment, topics, and patterns entirely on your Mac.
Get AI insights
Tap Generate to get AI-powered summaries, relationship analysis, and trust scoring for any conversation.
Start understanding your conversations
Available for macOS and iOS. Free local analytics, Pro for AI insights.