Alternatives to Enthusiast

OpenAgents is an open-source platform for running and hosting language agents — Data, Plugins and Web agents from one chat UI.

Microsoft's open-source, code-first Python framework for building stateful, data-intensive conversational AI agents.

Free 16-chapter Datawhale open-source tutorial that teaches you to build AI agents from scratch in Python, including your own HelloAgents framework.

Open-source platform where a Chief Agent Operator hires, schedules and reports on a 24/7 team of AI agents.

Open source durable execution SDK for background jobs, workflows, and AI agents — wrap code in step.run() and get retries, flow control,

Open-source TypeScript agent framework with durable workflows, memory, and observability built into one stack.

Haystack is deepset's open-source Python framework for building inspectable RAG pipelines and production-grade AI agents

Open-source TypeScript platform for durable AI agents and long-running background jobs that survive redeploys and crashes.

Lyzr's Opencontroller is a control plane to run, monitor and govern AI agents built on any framework.

Open-source meta-harness that runs Claude Code, Codex, Pi and your own agents under one policy, sandbox and cost layer

Open-source Python SDK plus AgentOS runtime for serving agents as a REST API and MCP server you host yourself.

Paperclip is an open-source AI agent control plane for running a team of AI agents with org charts, budgets, and approvals.

Microsoft's open-source SDK for building AI agents and copilots with plugins, memory, and multi-agent orchestration.

Microsoft Agent Framework is an open-source SDK for building agentic AI with workflows, checkpoints, and the GA Agent Harness runtime.

TabTin is an open-source team harness where AI sub-agents and people share one task surface for code, docs, spreadsheets and research.

AgentScope is an open-source Python framework from Alibaba for building distributed multi-agent AI systems.

Hermes Desktop is a free, open-source desktop GUI for the Hermes Agent — a self-hosted AI agent with a built-in learning loop that turns

VCPToolBox is the open-source runtime that gives LLM agents persistent memory, tool calling and multi-agent coordination via the VCP

Enterprise agent runtime that runs Claude Code, Codex, and OpenCode agents inside your own cloud with governance and budgets

Open-source workspace for AI coworkers you run and automate from Slack or Telegram

OpenAI Agents SDK: a free MIT-licensed Python framework for building multi-agent workflows with handoffs, guardrails, sandbox agents, and

Pydantic AI is the typed, open-source Python agent framework that returns Pydantic-validated objects from every run.

DBOS adds durable workflows, queues, and cron to apps and AI agents using the Postgres database you already run.

Clawdi hosts always-on Hermes and OpenClaw AI agents in the cloud with shared memory, skills, and vaults across every agent you run.

Hermes Agent: a self-hosted open-source AI agent with persistent memory that builds reusable skills across 20+ chat platforms.

Open-source web UI for prototyping multi-agent AI teams on Microsoft's AutoGen AgentChat without writing orchestration code.

Open Managed Agents runs Claude Managed Agents and OpenAI Agents API sessions on infrastructure you control, Apache 2.0.

Xagent is an open-source autonomous AI agent engine that plans tasks from stated outcomes instead of workflows.

Open-source CLI that turns 18 source types into AI skills and RAG knowledge for 22 AI platforms.

CowAgent is an open-source AI agent harness that plans tasks, runs tools, and grows long-term memory across sessions.