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Best Alternatives to Serena

Agent Frameworks · 8 alternatives ranked of 45 in the category

Looking for alternatives to Serena? These are the agent frameworks tools ranked using catalog signals, with what separates each one from Serena.

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 Serena

Ranked using catalog adoption, review, repository, funding and featured signals. Automated benchmark measurements are unavailable and excluded. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Serena carries no note.

  1. 1

    FastAPI-MCP

    FastAPI-MCP exposes a public API you can build against.

  2. 2

    Dify

    Dify exposes a public API you can build against and carries 160k GitHub stars to Serena's 31k.

  3. 3

    Langflow

    Langflow exposes a public API you can build against and carries 156k GitHub stars to Serena's 31k.

  4. 4

    n8n

    n8n exposes a public API you can build against and carries 210k GitHub stars to Serena's 31k.

  5. 5

    AgentScope

    AgentScope exposes a public API you can build against.

  6. 6

Frequently asked questions

What is the closest alternative to Serena?

FastAPI-MCP ranks highest among the alternatives to Serena we track. FastAPI-MCP exposes a public API you can build against. MCP adapter that exposes FastAPI endpoints as authenticated Model Context Protocol tools.

Which Serena alternatives offer an API?

FastAPI-MCP, Dify, Langflow, n8n, AgentScope, Flowise, Microsoft AutoGen, and smolagents expose a public API. Serena does not publish one in our catalog, so these are the options if you need to build against the product programmatically.

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12,028
Open source
Dify logo
Dify

Agent Frameworks· dify.ai

Freemium

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

160,362
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.

156,339
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.

209,650
Open source
AgentScope logo
AgentScope

Agent Frameworks· agentscope.io

Open source

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

35,526
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.

55,552
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.

61,706
Open source
smolagents logo
smolagents

Agent Frameworks· huggingface.co

Open source

Hugging Face agent library for compact code-oriented agents, tool use, and model-driven workflows.

30,241
Open source

Flowise

Flowise exposes a public API you can build against and carries 56k GitHub stars to Serena's 31k.

  • 7

    Microsoft AutoGen

    Microsoft AutoGen exposes a public API you can build against and carries 62k GitHub stars to Serena's 31k.

  • 8

    smolagents

    smolagents exposes a public API you can build against.