Build stronger relationships with potential clients, referrers and partners.
The Relationship Operating System
Old school trust. New school intelligence.
What if every important relationship in your life became easier to build?
I'm building Rellio: a Relationship Operating System for people whose work, projects and ambitions depend on trust, follow-up and meaningful human relationships.
It turns natural conversations into understanding, priorities and action, helping you build stronger relationships over time rather than simply storing information about them.
If I've sent you this page personally, it's because I think Rellio could genuinely be useful for the way you work.
Lucy is launching in September.
Follow up after the funding round.
Warmth is growing.
Three conversations have become one clear next step.
I've been thinking about your September launch...
Your work moves through people.
The relationships are different. The ingredients are the same: context, trust, timing and thoughtful follow-up.
Understand who to approach, when to follow up and what to say next.
Build the relationships that help creative work travel further.
Manage funders, trustees, partners and beneficiaries more thoughtfully.
Turn conversation into memory, priorities and action.
Real relationships rarely fit into neat categories.
Many of us wear several hats at once. Rellio gradually builds one connected picture across everything you're involved in.
A client becomes a friend. A friend introduces a future partner. A supplier becomes a collaborator. Rellio can see the whole relationship.
The conversation becomes the interface.
CRM systems organise customers, pipelines and processes brilliantly. Rellio starts somewhere different: it starts with conversation.
- Forms
- Records
- Tasks
- Pipeline
- Admin
Tell me what happened.
Lucy is launching something important. I promised to check in this month.Understood. I'll connect this to the relationship.- Conversations
- Understanding
- Suggested actions
- Relationship briefing
- Action
I didn't need more conversations.
I needed conversations to accumulate into understanding.
Useful idea about the September launch.
Promised to introduce Lucy to Jonathan.
The relationship feels warm, but has drifted.
She asked me to check back after funding.
Her launch is close, you made a promise, and the relationship has momentum.
Every conversation contributes to something bigger.
Rather than disappearing into chat history, your conversations gradually build a relationship dashboard: where you stand, who deserves attention and what should happen next.
You last spoke three months ago. She was preparing a September launch and you promised to follow up.
Hi Lucy, I've been thinking about your September launch and remembered I promised to check in. How are things taking shape?
10:30 Lucy · Launch check-in
14:00 Gloria · Partnership
Thu Jonathan · Introductions
3 relationships strengthened
2 new opportunities surfaced
1 promise needs attention
You review it. You edit it. You approve it. Human judgement always remains in control.
Organisation is not enough.
The point is not to automate relationships. The point is to make thoughtful follow-up dramatically easier.
Three intelligences. One better-informed decision.
The goal isn't to replace human judgement. The goal is to make human judgement better informed.
You should always understand why.
Every important suggestion shows the evidence it used, how confident it is and who makes the final decision.
Follow up with Lucy today.
Her September launch is approaching and you promised to reconnect after the funding round.
AI helps.The human decides.
Human memory and attention have limits.
Robin Dunbar famously suggested that humans can typically maintain around 150 stable social relationships. Modern life constantly pushes beyond them.
Rellio isn't trying to replace human memory. It's trying to extend it: helping us remember more, understand more and become more thoughtful in the relationships that matter most.
Marcus Warry · FounderI've probably been thinking about this problem for most of my adult life.
Across business, social impact, creative projects, community initiatives and sport, I kept returning to the same question: how do we become more intentional about the relationships that shape our lives?
Artificial Intelligence became brilliant at helping me think. I wanted something that also helped me remember, organise, prioritise and act.
I wanted conversations to accumulate into understanding. That eventually became Rellio.
This project isn't really about software.
It's about relationships: trust, shared history, introductions, generosity, curiosity and goodwill. Real assets, even if we rarely think about them that way.
As Artificial Intelligence makes information increasingly abundant, strong human relationships become even more valuable. Rellio is one practical step towards that idea.
One evolving understanding across the tools you already use.
The ambition isn't to replace those tools. It's to bring them together, making it easier to move from conversation, to understanding, to action.
This is an invitation, not a signup form.
Rellio is still in development. For now, I'm inviting just five Founding Beta users.
If I've sent you this page personally, it's because I think you'll genuinely benefit from what I'm building, and because your way of working is exactly the kind of environment Rellio has been designed for.
The first step is simply a relaxed 20-minute conversation with Marcus. No sales pitch. No obligation.
Don't fill in a registration form. Simply talk.
Tell Rellio about your work, your goals and the relationships you're trying to build. It will prepare a short briefing for Marcus so your twenty minutes can focus on what matters.
What are you working on?
I'm growing a community project and looking for the right partners.
Which relationships would make the biggest difference?
Goals, relationships and useful context, ready before you meet.
“Like any relationship, my understanding improves every time we talk.”
One pigeon. One frog. Independent scientific validation still pending.
Every opportunity starts with a relationship.
Let's build yours.