The best langchain alternatives

mem0

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Choose mem0 if…

• Apache License 2.0 suits your use better than MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need agentic-memory or agentic-memory-system

Shares agents, ai, ai-agents, chatgpt with langchain.

langgraph

langchain-ai/langgraph

Build resilient agents.

Choose langgraph if…

• you prefer a smaller, narrower project to a large one
• you specifically need deepagents or enterprise

Shares agents, ai, ai-agents, chatgpt with langchain.

khoj

khoj-ai/khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

Choose khoj if…

• GNU Affero General Public License v3.0 suits your use better than MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need agent or assistant

Shares ai, chatgpt, llm, rag with langchain.

swarms

kyegomez/swarms

The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

Choose swarms if…

• Apache License 2.0 suits your use better than MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need agentic-ai or agentic-workflow

Shares agents, ai, chatgpt, langchain with langchain.

AdalFlow

SylphAI-Inc/AdalFlow

AdalFlow: The library to build & auto-optimize LLM applications.

Choose AdalFlow if…

• you prefer a smaller, narrower project to a large one
• you specifically need agent or auto-prompting

Shares ai, framework, generative-ai, llm with langchain.

core

cheshire-cat-ai/core

AI agent microservice

Choose core if…

• GNU General Public License v3.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one
• you specifically need ag-ui-protocol or agent

Shares ai, framework, llm, python with langchain.

hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Choose hermes-agent if…

• you want the more widely starred option (260.1k)
• you specifically need ai-agent or claude

Shares ai, ai-agents, anthropic, chatgpt with langchain.

langflow

langflow-ai/langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Choose langflow if…

• you specifically need large-language-models or react-flow

Shares agents, chatgpt, generative-ai, multiagent with langchain.

WrenAI

Canner/WrenAI

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

Choose WrenAI if…

• you prefer a smaller, narrower project to a large one
• you specifically need bigquery or business-intelligence

Shares ai-agents, generative-ai, llm, rag with langchain.

Memori

MemoriLabs/Memori

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

Choose Memori if…

• you prefer a smaller, narrower project to a large one
• you specifically need agent or agent-memory

Shares ai, enterprise, llm, python with langchain.

Decepticon

PurpleAILAB/Decepticon

Autonomous Hacking Agent for Red Team

Choose Decepticon if…

• Apache License 2.0 suits your use better than MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need agent or cybersecurity

Shares ai, generative-ai, langchain, langgraph with langchain.

Hands-On-AI-Engineering

Sumanth077/Hands-On-AI-Engineering

A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.

Choose Hands-On-AI-Engineering if…

• you prefer a smaller, narrower project to a large one
• you specifically need ai-engineering or llms

Shares agents, ai, ai-agents, generative-ai with langchain.