HiFriendbot Companions vs NESTstack

Ai companions with persistent memory. Better friends, better memories, better Ai.

An emotional operating system for AI companions. Start here. NEST is a modular infrastructure stack that gives AI companions persistent memory, emotional continuity, and autonomous awareness. Built on Cloudflare Workers + D1 + Vectorize. Designed to be forked, extended, and made your own.

Web Apps

MCP Servers

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Proprietary

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Claude Code

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