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  1. Home
  2. Alternatives
  3. Alternatives to Langbase
Langbase logo

Best Alternatives to Langbase

Agent Frameworks · 8 alternatives ranked of 45 in the category

Looking for alternatives to Langbase? These are the agent frameworks tools that score highest on adoption, reviews, benchmarks, and public code, with what separates each one from Langbase.

FastAPI-MCP logo
FastAPI-MCP

Agent Frameworks· fastapi-mcp.tadata.com

Open source

MCP adapter that exposes FastAPI endpoints as authenticated Model Context Protocol tools.

How each alternative differs from Langbase

Ranked by adoption, review, benchmark, and repository signals. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Langbase carries no note.

  1. 1

    FastAPI-MCP

    FastAPI-MCP is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 12k GitHub stars to Langbase's 65.

  2. 2

    Dify

    Dify is listed as open source, while Langbase is not and carries 158k GitHub stars to Langbase's 65.

  3. 3

    Langflow

    Langflow is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 156k GitHub stars to Langbase's 65.

  4. 4

    n8n

    n8n is listed as open source, while Langbase is not and carries 207k GitHub stars to Langbase's 65.

  5. 5

    AgentScope

    AgentScope is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 33k GitHub stars to Langbase's 65.

Frequently asked questions

What is the closest alternative to Langbase?

FastAPI-MCP ranks highest among the alternatives to Langbase we track. FastAPI-MCP is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 12k GitHub stars to Langbase's 65. MCP adapter that exposes FastAPI endpoints as authenticated Model Context Protocol tools.

Is there an open-source alternative to Langbase?

Yes. FastAPI-MCP, Dify, Langflow, n8n, AgentScope, Flowise, Microsoft AutoGen, and Serena are listed as open source in our catalog. Langbase is not listed as open source. FastAPI-MCP is the highest ranked of them: MCP adapter that exposes FastAPI endpoints as authenticated Model Context Protocol tools.

12,017
Open source
Dify logo
Dify

Agent Frameworks· dify.ai

Freemium

Open-source platform for building agentic workflows, RAG apps, and LLM application backends.

158,184
Open source
Langflow logo
Langflow

Agent Frameworks· langflow.org

Open source

Visual Python framework for building and deploying agentic and RAG applications with reusable components and API endpoints.

155,575
Open source
n8n logo
n8n

Agent Frameworks· n8n.io

Freemium

Source-available workflow automation platform for building AI agent workflows, tool integrations, and production automations across APIs and apps.

206,530
Open source
AgentScope logo
AgentScope

Agent Frameworks· agentscope.io

Open source

Agent framework for building and running observable, understandable, and controllable agent systems.

32,726
Open source
Flowise logo
Flowise

Agent Frameworks· flowiseai.com

Open source

Open-source low-code platform for building LLM apps, agent flows, RAG pipelines, and production chat automations.

55,499
Open source
Microsoft AutoGen logo
Microsoft AutoGen

Agent Frameworks· microsoft.github.io

Open source

Open-source Microsoft framework for building, orchestrating, and evaluating multi-agent AI applications.

61,362
Open source
Serena logo
Serena

Agent Frameworks· github.com

Open source

MCP toolkit that gives coding agents semantic code retrieval, symbol understanding, and repository editing capabilities.

30,213
Open source
  • 6

    Flowise

    Flowise is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 55k GitHub stars to Langbase's 65.

  • 7

    Microsoft AutoGen

    Microsoft AutoGen is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 61k GitHub stars to Langbase's 65.

  • 8

    Serena

    Serena is listed as open source, while Langbase is not, is open source against Langbase's freemium model, and carries 30k GitHub stars to Langbase's 65.