Best Open Source AI Agent Platforms using Gemini AI in 2026

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,492
Forks
8,868
Last commit
11 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Agno

Model-agnostic platform for building intelligent AI agents

Stars
39,768
Forks
5,312
Last commit
18 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,497
Forks
3,939
Last commit
11 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

Botpress

Build powerful AI agents with cutting-edge LLM technology

Stars
14,655
Forks
2,252
Last commit
19 hours ago

A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Voiceflow

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,492
Forks
8,868
Last commit
11 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Agno

Model-agnostic platform for building intelligent AI agents

Stars
39,768
Forks
5,312
Last commit
18 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,497
Forks
3,939
Last commit
11 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

Botpress

Build powerful AI agents with cutting-edge LLM technology

Stars
14,655
Forks
2,252
Last commit
19 hours ago

A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Voiceflow

Open Source AI Agent Platforms using Gemini AI

A curated collection of the best open source platforms for creating and managing autonomous AI agents. using Gemini AI.