Alternatives to Langchainzh

React frontend stack for building agentic user experiences with generative UI

Agentic AI for the entire DevSecOps lifecycle in GitLab.

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

An open-source Python framework that turns ordinary functions into AI-powered tools via simple decorators.

Build LLM apps with decorators, observability, and full control.

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-source Python SDK for building multi-agent workflows with handoffs, guardrails, and sandboxing

Simulation-based AI agent testing that catches hallucinations before production

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

Open AI toolkit for loyal, auditable coding agents.

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

Open-source framework for building multi-agent AI workflows.

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

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

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

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

Open-source TypeScript toolkit for building AI apps with 100+ models, streaming, and agent support

Visual AI agent canvas for infinite-context multimodal creation

Open-source Python library for guaranteed valid structured outputs from LLMs

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

An open-source Python library for steering LLMs with native control flow, regex, and CFG constraints.

A type-safe programming language for building AI agents with compile-time guarantees on structured outputs.

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.

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

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.

Self-hosted cloud dev environments with AI governance and agent control for enterprises