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.
Looking beyond Tether? Try companions built for different vibes: Pi, your personal AI for kind, supportive chats; Nack AI for on-the-go ChatGPT and image generation on iOS/Android; and iChatWithGPT to keep an AI assistant right inside iMessage.