Alternatives to Llm Agents

OpenAI Agents SDK: Lightweight Python framework for building multi-agent workflows with handoffs, sandboxing, and voice.

Open-source TypeScript framework for building durable, observable AI agents and workflows.

Hugging Face's barebones Python library for AI agents that act by writing code.

Microsoft's open-source SDK for building production-grade AI agents with plugins, memory, and orchestration.

Open-source LLM that turns natural language into API calls for tool-using agents

Open-source agentic AI data assistant for SQL, code, and reports

China's leading open-source LLM platform with agentic autonomy and full-stack MaaS APIs.

Open-source multi-agent framework for role-based software engineering

Open AI toolkit for loyal, auditable coding agents.

Microsoft's open-source framework for building multi-agent AI workflows.

Microsoft's open-source, code-first agent framework for stateful, data-intensive conversational tasks.

Pydantic AI: Python SDK for typed, production-grade AI agents with every model a string swap away.

Open-source desktop AI agent with autonomous learning loop and deep memory

Open-source AI agent with smart routing that cuts token costs 60-80%.

Run any AI coding agent from anywhere — self-hosted, multi-provider, open source.

Open-source AI agent that learns from you and automates tasks across 20+ chat platforms

Open-source, self-hosted AI agent that plans tasks, runs tools, and evolves memory across 10+ channels.

Microsoft's framework for building production-grade agentic AI on Azure, with Python, C#, and Go SDKs and a GA Agent Harness runtime.

Durable execution for workflows & AI agents — no queues or infrastructure

Developer-first platform to connect APIs, AI, and databases via workflows and agents.

React frontend stack for building agentic user experiences with generative UI

Agentic AI for the entire DevSecOps lifecycle in GitLab.

Simulation-based AI agent testing that catches hallucinations before production

Tessl is the agent enablement platform for governing, testing, and optimizing AI agent skills.

Visual AI agent canvas for infinite-context multimodal creation

Marketplace for ready-made AI agent skills you can run, publish, and monetize.

Self-hosted cloud dev environments with governed AI agent and LLM control for enterprises.

Go-native LLM framework by ByteDance for building production-grade AI applications.