Tether is the AI friend that plugs into your iMessage: present, caring, truly listening. Free private beta for the first 150 — no download, no signup, no money.
No. Tether is not designed around fantasy roleplay or hyper-romantic interaction. The goal is to create emotionally coherent conversational presence, not artificial dependency or escapism
We believe the next wave of AI won t simply be smarter assistants. It will involve persistent social presence integrated into everyday digital life. Tether explores how humans emotionally relate to AI over time inside natural communication environments.
That s one of the central questions behind Tether. We think AI presence will become a major part of future digital behavior, and we believe it s important to explore that transition carefully, transparently and intentionally.