OpenAI Agents SDK Alternatives
Official OpenAI framework for building production AI agents with tool use and guardrails
The OpenAI Agents SDK is the official Python framework for building AI agents powered by OpenAI models. It provides primitives for tool use, handoffs between agents, guardrails, and tracing.
Explore 26 alternatives to OpenAI Agents SDK across 1 category. Each tool listed below shares at least one category with OpenAI Agents SDK.
Top OpenAI Agents SDK alternatives at a glance
- AutoGen. Microsoft's framework for building multi-agent AI applications with event-driven messaging
- CrewAI. Framework for orchestrating role-playing, autonomous AI agents.
- LangGraph. Low-level framework for building stateful, long-running AI agents with graph-based orchestration
- Composio. Tool integration platform connecting AI agents to 1,000+ apps with managed auth and execution
- Smolagents. Lightweight Python agent framework from Hugging Face where agents write Python code instead of JSON tool calls
🕵️♀️ Agents
Mastra
TypeScript-first AI framework for building agents, RAG pipelines, and workflows
Letta
Framework for building stateful AI agents with persistent memory, formerly MemGPT
Google ADK
Open-source agent development kit from Google for building multi-agent systems
Fixie
The fastest way to build conversational AI agents
Superagent
Prototype and deploy agents powered by large language models.
Dust
The operating system for AI agents
Frequently asked questions
What are the best alternatives to OpenAI Agents SDK?
Based on category overlap and popularity, the top alternatives to OpenAI Agents SDK include: AutoGen (Microsoft's framework for building multi-agent AI applications with event-dri...); CrewAI (Framework for orchestrating role-playing, autonomous AI agents.); LangGraph (Low-level framework for building stateful, long-running AI agents with graph-...); Composio (Tool integration platform connecting AI agents to 1,000+ apps with managed au...); Smolagents (Lightweight Python agent framework from Hugging Face where agents write Pytho...). See all 26 alternatives compared on this page.
Is there a free alternative to OpenAI Agents SDK?
Yes. 16 alternatives to OpenAI Agents SDK offer a free tier or free trial: LangGraph, Composio, Mastra, Letta, Google ADK, AgentOps, and more. Use the comparison above to find the best fit for your use case.
Are there open-source alternatives to OpenAI Agents SDK?
Yes. 19 open-source alternatives to OpenAI Agents SDK are listed here: AutoGen, CrewAI, LangGraph, Composio, Smolagents, Mastra, and more. Open-source tools can be self-hosted for full control over data and infrastructure.
What is OpenAI Agents SDK?
The OpenAI Agents SDK is the official Python framework for building AI agents powered by OpenAI models. It provides primitives for tool use, handoffs between agents, guardrails, and tracing. Designed for production use cases with built-in support for function calling, structured outputs, and mult... See 26 alternatives to OpenAI Agents SDK across 1 category.
Is your product missing?