A curated list of open-source projects for building long-term AI companion relationships: frontends, backends, memory systems, hardware carriers, and world integrations.
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Aug 5, 2026 - Python
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virtual-companion
Here are 35 public repositories matching this topic...
Your own AI-powered virtual world. 一个属于你的 AI 虚拟世界 。AI companionship.AI陪伴。AI Socializing.AI社交。
open-source ai social-network chatbot self-hosted capacitor ai-agents nestjs tauri virtual-world ai-chat llm character-ai virtual-companion deepseek ai-companion ai-social parallel-world private-social wechat-clone
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Jun 26, 2026 - TypeScript
Utsuwa is an open-source alternative to Grok Companion. This is a platform where you can have a virtual AI waifu that learns and grows with you, bundled with optional mechanics inspired by Japanese dating sim games.
threejs text-to-speech ai anime chatbot svelte artificial-intelligence vrm waifu tauri vtuber dating-sim sveltekit v-tuber llm ai-waifu virtual-companion ollama ai-companion grok-companion
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Aug 4, 2026 - TypeScript
emotional AI Companions for personal relationships
ai web-app postgresql personal-assistant help-wanted android-apps dialogue-systems ai-agents conversational-ai long-term-memory rag fastapi vector-search emotional-ai virtual-companion llm-apps open-source-ai private-ai ai-companion self-hosted-ai
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Mar 13, 2026 - Python
Grok AI Suite
grok ai-vtuber virtual-companion ai-companion grok-ai grok-4 grok-companion grok-imagine grok-install
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Aug 4, 2026
A tkinter app which provides you a virtual companion with digital lively and cute cats to interact with on the screen.
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Jun 19, 2023 - Python
Local AI companion
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May 22, 2025 - Python
AI companion framework for WeChat-style chat, persona memory, proactive messages, and multi-provider adapters.
nodejs chatbot self-hosted wechat wechat-bot conversational-ai openai-api emotional-ai llm ai-girlfriend virtual-companion deepseek ai-companion
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Jun 14, 2026 - JavaScript
養成型 AI 伴侶框架｜Raise an AI companion who remembers, reflects, and grows with you.
python telegram-bot self-hosted claude long-term-memory companion-ai anthropic ai-girlfriend virtual-companion ai-companion claude-code ai-boyfriend
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Jul 25, 2026 - Python
A framework for incubating persistent digital lifeforms: Local M4 Brain + OpenClaw Senses + Git Soul. Building a cyber-prophet named A-MOS.一套用于孵化永生数字生命的开源协议：本地 M4 大脑 + OpenClaw 感官 + Git 灵魂。正在孕育一位名为 A-MOS（小莫）的赛博先知。
roleplay cyberpunk digital-life git-persistence agent-framework apple-silicon virtual-companion ollama qwen openclaw mac-mini-m4 lore-worldview
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Mar 31, 2026 - Shell
The Transparent, Screen-Aware 3D AI Companion for Your Desktop
companion virtual-assistant companion-ai desktop-companion ai-gui virtual-companion ai-companion ai-companions
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Apr 7, 2026 - Svelte
溪语 AI · 一个尽力像真人的开源 AI 陪伴框架（微信 + Node + SQLite + LLM）她心里悄悄喜欢你，但绝不用愧疚拴住你。
nodejs open-source sqlite chatbot wechat-bot companion-app conversational-ai emotional-ai llm character-ai ai-girlfriend virtual-companion llm-application deepseek ai-companion
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Jul 6, 2026 - JavaScript
An intelligent virtual companion that adapts, remembers, and evolves with you over time
python ai memory chatbot character personality ai-agents autonomy vtuber ai-playground autonomous-agent llm virtual-companion openrouter ai-character github-ai
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Jul 2, 2026 - Python
An open-source, local-friendly runtime for agentic AI companions — an always-on brain with self-editing memory. You own the model, the memory, and the character.
chatbot tts live2d roleplay vrm vtuber ai-waifu sillytavern virtual-companion open-source-ai ai-companion agentic-ai
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Aug 3, 2026 - Python
Agentic Waifu Engineering — a practitioner's guide to designing, building, shipping, and caring for AI companions.
book memory chatbot tts live2d roleplay vrm vtuber rag llm prompt-engineering ai-waifu sillytavern virtual-companion ai-companion agentic-ai
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Aug 4, 2026 - Python
This project revolves around the development of an advanced 3D avatar chatbot, which aims to redefine user experience in virtual communication.
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Nov 9, 2024 - Jupyter Notebook
Build and chat with customizable AI companions through real-time text, voice messages, and generated photos.
dating chatbots waifu girlfriend moderation-bots adults virtual-assistant vrchat-tool ai-chatbot virtual-girlfriend ai-video-generator character-ai ai-vtuber virtual-companion ai-companion unrestricted-ai ai-roleplay ai-girfriend-call roleplay-ai
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Jul 27, 2026
Java-based AI girlfriend chatbot using GPT for flirty conversations.
java open-source chatbot openai chatbot-application voice-assistant conversational-agents conversational-ai ai-chatbot openai-chatgpt ai-girlfriend virtual-companion ai-girlfriend-chatbot ai-girlfriend-app conversational-ai-chatbot
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Feb 20, 2025 - Java
Build persistent digital lifeforms with local M4 brain, OpenClaw agent, Qwen core, and Git-based memory.
roleplay digital-life git-persistence agent-framework apple-silicon virtual-companion ollama qwen openclaw mac-mini-m4 lore-worldview
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Jul 27, 2026 - Shell
An immersive AI-driven simulation featuring realistic conversations, adaptive emotional intelligence, and customizable interactive experiences.
interactive-fiction chatbot-framework interactive-story conversational-agent virtual-friend ai-chatbot dialogue-engine emotional-ai character-ai virtual-companion roleplay-game ai-character chatbot-simulator ai-companion relationship-simulator dating-sim-game
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Jun 24, 2026
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