Your world, understood.
Your relationships, empowered.
Zethko is a personal relationship and work intelligence system that builds and maintains a living map of your world — and can act securely on your behalf. Never forget a connection, miss a follow-up, or lose context again.
Seamlessly connects with your existing tools
We bridge your data
and your relationships.
Zethko connects all your communication tools with intelligent relationship mapping so you never have to choose between staying organized and staying connected.
Managing relationships
shouldn't be this hard.
Most people struggle to maintain meaningful connections. Between work, life, and hundreds of contacts, important relationships slip through the cracks.
Intelligence that works for you
Zethko combines the power of artificial intelligence with deep respect for privacy to give you unprecedented insight into your professional and personal relationships. Learn, understand, and act — always with your permission.
Living Relationship Map
Automatically builds a comprehensive, always-updating map of everyone you interact with across all platforms. Visualize your network, discover hidden connections, and understand relationship dynamics at a glance. Your map grows smarter with every interaction.
Contextual Intelligence
Zethko understands the context behind every relationship — shared history, mutual connections, past conversations, and upcoming commitments. Before any meeting or message, get instant briefings with everything you need to know.
Privacy-First Architecture
Your personal data deserves the highest protection. Built with end-to-end encryption, zero-knowledge architecture, and complete data sovereignty. We never sell, share, or train on your data. Your relationships stay private — always.
Autonomous Actions
Delegate routine relationship maintenance to Zethko with confidence. From scheduling follow-ups and sending birthday wishes to researching prospects and drafting introductions — Zethko acts on your behalf, exactly as you would.
Intelligent Reminders
Never let important relationships slip. Zethko proactively reminds you to follow up with dormant connections, prepare for upcoming meetings, acknowledge milestones, and nurture the relationships that matter most to your personal and professional life.
Universal Search
Find anyone or anything across your entire relationship history instantly. Search by name, company, conversation topic, shared event, or even vague memories like "the designer I met at that conference last spring." Your memory, supercharged.
Privacy First
Your data stays yours. End-to-end encryption and zero-knowledge architecture protect every relationship.
After your last sync
Scales With You
From 50 contacts to 50,000. Zethko grows alongside your network without slowing down.
Growing with you
Always Current
Real-time sync across all your tools. Your relationship data is always fresh and accurate.
Trusted by Professionals
Who Value Relationships
Beta Users
Active early adopters
Connections Mapped
During private beta
Beta Rating
From early testers
Time Saved Weekly
Per active user (avg.)
Simple setup, powerful results
Getting started takes minutes. The real magic happens over time as Zethko learns your unique relationship patterns and preferences. The more you use it, the smarter it becomes.
Connect Your World
Link your email, calendar, messaging apps, and professional networks. Zethko securely syncs with the platforms where your relationships live, creating a unified view of your entire network without changing how you work.
- Gmail, Outlook, Apple Mail
- Google Calendar, Outlook Calendar
- LinkedIn, Twitter/X
- Slack, Teams, Discord
Watch Understanding Grow
Over days and weeks, Zethko analyzes interaction patterns, extracts relationship signals, and builds a comprehensive understanding of your network. Connections deepen, context accumulates, and your relationship map becomes increasingly intelligent.
- Automatic contact enrichment
- Relationship strength scoring
- Communication pattern analysis
- Network topology mapping
Experience the Difference
Receive timely nudges before relationships go cold. Get instant context before any interaction. Let Zethko handle routine follow-ups while you focus on what matters. Transform passive connections into active, thriving relationships.
- Pre-meeting briefings
- Smart follow-up reminders
- Automated outreach drafts
- Relationship health reports
Built for people who value relationships
Whether you are managing a vast professional network or simply want to be more present for the people who matter most, Zethko adapts to how you connect.
For Professionals
Stay on top of every client relationship, never forget a follow-up, and walk into every meeting prepared with full context on attendees and shared history.
For Founders & Executives
Manage your sprawling network of investors, advisors, partners, and talent. Know exactly who to reach out to and when. Build the relationships that drive your business forward.
For Anyone Who Values Connection
Life is relationships. Stay connected with friends and family, remember what matters to them, and never let important relationships fade due to busy schedules.
Built different from the start
Trusted by relationship builders
As someone building a startup, managing investor relationships is crucial. Zethko helps me stay on top of every conversation and never miss a follow-up opportunity.
I attend multiple conferences each year and meet hundreds of people. Having an intelligent system to remember context and suggest follow-ups has been invaluable.
Between work and personal life, it is easy to lose touch with people who matter. Zethko helps me be more intentional about maintaining meaningful relationships.
Ready to understand your world?
Join thousands of professionals, founders, and relationship-minded individuals who are transforming how they connect. Early access is limited — secure your spot today.
Free to start. No credit card required. Cancel anytime.