Sure, HappyCapy is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Devs  πƒπ„𝐕𝐒 .

  1. So is Devs 𝐃𝐄𝐕𝐒

    Delegate complex tasks to a swarm of AI agents

    β˜… 5 LLM AI RAG Chatbot License: MIT

    𝐃𝐄𝐕𝐒 is an open-source, browser-native platform that enables users to delegate complex tasks to a swarm of AI agents.

    preview

    Features

    Artificial Intelligence

    • πŸ€– LLM provider independence: BYOK support for OpenAI, Anthropic, Google Gemini, Mistral, OpenRouter, Mistral AI, Hugging Face, Ollama, LM Studio and more.
    • 🧠 Local AI models: Run HuggingFace open models directly in your browser.
    • πŸ’° Traces & Cost tracking: LLM observability with real-time cost tracking and performance metrics.

    Swarm Intelligence

    • πŸ€– AI Studio: Pre-built agents, custom agent builder.
    • πŸ“ Methodologies: 8D, A3, Agile, AOSTC, DMAIC, PDCA, Scrum, YOLO, and your own.
    • 🧠 Agent Memory: Agents learn and remember information from conversations with human review.
    • πŸ”§ Tools: Equip agents with capabilities like Wikipedia search, arXiv search, calculator or code tools.
    • 🎯 Intelligent orchestration: Automated multi-agent task coordination with validation.
    • 🎭 Hyper meta-prompting: Multi-layered prompt generation for dynamic task handling.
    • πŸ‘₯ Dynamic team formation: Mimicking human organizational structures.

    Integrations

    • πŸ”— Connectors: Integrations with Google Drive, Gmail, Calendar, Dropbox, Notion, Slack, Figma and more.
    • πŸͺ Marketplace: Extensible platform with apps, agents, connectors, and tools.
    • 🎀 Meeting Bot: AI agents join Google Meet as real participants.

    Privacy

    • 🌐 Browser-native: The browser is the OS. Runs entirely in your browser, no server dependencies.
    • πŸ›‘οΈ Privacy-first: All data stays on your device, no tracking, no cookies.
    • πŸ₯· Offline capable: Works without Internet connection after initial load.
    • πŸ’Ύ Local Backup: Preserve your data with bidirectional sync to a local folder on your host, with human-readable Markdown files.

    User Experience

    • πŸ“± Mobile-first design: Optimized for touch and small screens.
    • 🌐 Multi-language support: Accessibility for global users.
    • πŸ” Global Search: Unified search across agents, conversations, tasks, and files.
    • πŸ’„ Customizable: Tailor the platform to your specific needs.

    Collaboration

    • 🌐 Universal access: Web-based platform accessible from anywhere: https://devs.new
    • πŸ”„ P2P Sync: Cross-device synchronization with CRDT-based conflict resolution.
    • 🀝 Team collaboration: Peer-to-peer networking and sharing.
    • πŸ“± QR Code support: Easily share and access your platform configuration.