Ad
 
Learn More

Open Source AI Agent Platforms using Anthropic

A curated collection of the best open source platforms for creating and managing autonomous AI agents. using Anthropic.

Visual builder for AI agents and RAG pipelines
  • Stars


    154,250
  • Last commit


    5 hours ago
  • License


    MIT
Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Open Source Alternative to:

Manage, build, and run AI agent teams around the clock
  • Stars


    82,240
  • Last commit


    6 hours ago
  • License


    Unknown
A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

Open Source Alternative to:

One interface for all your AI models and conversations
  • Stars


    42,822
  • Last commit


    5 hours ago
  • License


    MIT
Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control.

Open Source Alternative to:

Model-agnostic platform for building intelligent AI agents
  • Stars


    42,049
  • Last commit


    7 hours ago
  • License


    Apache-2.0
Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Build AI copilots for your product in hours, not months
  • Stars


    37,204
  • Last commit


    5 hours ago
  • License


    MIT
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

Visual builder for AI agents and LLM workflows
  • Stars


    55,419
  • Last commit


    23 days ago
  • License


    Apache-2.0
Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open Source Alternative to:

AI agent that autonomously handles real-world tasks
  • Stars


    20,173
  • Last commit


    6 hours ago
  • License


    Apache-2.0
Open source AI assistant that executes complex tasks from market research to travel planning through natural conversation, with full transparency and community-driven development.

Open Source Alternative to:

Build powerful AI agents with cutting-edge LLM technology
  • Stars


    14,891
  • Last commit


    2 days ago
  • License


    MIT
A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Build stateful backends with in-memory actors
  • Stars


    6,108
  • Last commit


    5 hours ago
  • License


    Apache-2.0
Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Build reliable AI agents with unified tool integration
  • Stars


    4,890
  • Last commit


    3 months ago
  • License


    Apache-2.0
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

Open Source Alternative to:

Build and deploy AI agents through visual workflows
  • Stars


    554
  • Last commit


    4 days ago
  • License


    Apache-2.0
Create powerful AI agents using an intuitive node-based interface that connects multiple LLMs and data sources for automated documentation and development workflows.
Favicon