Persistent memory.
Privacy by design.
We are building persistent, private memory for AI agents. Starting with our own apps, we envision agents that stay with you across the channels you choose.
The foundation
An agent should remember who it is there for.
Onyon brings persistent memory and privacy into the foundation of its own AI products. The interface may change. The context should stay with the person.

Private by design.
Memory is personal. We build around clear data boundaries and the person the agent serves.
Explore our privacy approach
Memory that lasts.
Useful facts, records and their sources give an agent context beyond a single conversation.
Explore persistent memory
Continuity, everywhere.
Our vision is one private memory across the apps, assistants and channels a person chooses.
Explore the visionOur vision / Planned
One memory.
More ways to be there.
An agent could live in an Onyon app, connect to an AI assistant, or meet you in a message or a call. We are working toward continuity across those experiences, with private memory at the center.
Explore the visionOur first product / In development
Meet Zelo.
A life worth remembering.
Zelo is our first application of this foundation: an agent for pet owners, bringing a pet’s records, conversations and everyday history together over time.
Zelo / Pet care / Coming soon
Discover ZeloBloom / Planned partner ecosystem
Connect the people who care.
We are seeking partners to offer Zelo to their customers and connect clinics and pet shops to Bloom, its planned care ecosystem. Distribution and network participation can be part of the same partnership.
The company


