Open Source Alternatives
Open source alternatives to Phidata
Open source alternatives to Phidata, ranked by GitHub stars and freshness.
18 open-source alternatives in the index, ranked by GitHub stars and freshness.
Agno
Community
Build, run, and manage agent platforms.
Alternative to Phidata, Langflow, Flowise +2 more
Best for: Python developers building and orchestrating agent platforms
Pipecat
Community
Open Source framework for voice and multimodal conversational AI
Alternative to Flowise, Langflow, Agno +1 more
Best for: Developers building voice AI prototypes or production agents who want to focus on logic rather than audio plumbing.
Marvin
Community
an ambient intelligence library
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers building context-aware automation and intelligent assistants in Python
TaskWeaver
Community
The first "code-first" agent framework for seamlessly planning and executing data analytics tasks.
Alternative to Autogen, Metagpt, Agno +2 more
Best for: Developers building custom data analytics agents with Python
OpenAgent
Community
⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who want to build personal AI assistants that combine browser, computer, and coding automation.
Griptape
Community
Modular Python framework for AI agents and workflows with chain-of-thought reasoning, tools, and memory.
Alternative to Metagpt, Agentgpt, Superagi +2 more
Best for: Python developers building custom AI agents and multi-step workflows
Lagent
Community
A lightweight framework for building LLM-based agents
Alternative to Agno, Phidata
Best for: Developers and researchers who want a minimal, hackable foundation for building custom LLM agents.
Autochain
Community
AutoChain: Build lightweight, extensible, and testable LLM Agents
Alternative to Agno, Phidata
Best for: Developers who need a simple, testable framework for building and evaluating LLM agents in Python.
uAgents
Community
A fast and lightweight framework for creating decentralized agents with ease.
Alternative to Agno, Phidata, Metagpt
Best for: Developers building decentralized agent networks and multi-agent systems
Dust
Community
Custom AI agent platform to speed up your work.
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who want an open-source, TypeScript-native framework for building custom agent orchestration pipelines.
Chidori
Community
A reactive runtime for building durable AI agents
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who need a lightweight, durable runtime for reactive AI agents and are comfortable working in C.
Embedbase
Community
A dead-simple API to build LLM-powered apps
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who want a lightweight orchestration backend for LLM apps
Agency
Community
🕵️♂️ Library designed for developers eager to explore the potential of Large Language Models (LLMs) and other generative AI through a clean, effective, and Go-idiomatic approach.
Alternative to Langflow, Flowise, Agno +1 more
Best for: Go developers building custom orchestration pipelines for LLMs and generative AI
llama-agents
Community
Llama Agents + Workflows are an event-driven, async-first, step-based way to control the execution flow of AI applications like agents.
Alternative to Langflow, Flowise, Agno +2 more
Best for: Developers building custom agent orchestration with async workflows
Instrukt
Community
Integrated AI environment in the terminal. Build, test and instruct agents.
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who want a terminal-native environment for prototyping and testing AI agents
Flappy
Community
Production-Ready LLM Agent SDK for Every Developer
Alternative to Langflow, Flowise, Agno +1 more
Best for: Rust developers building production LLM agent systems
bondai
Community
BondAI is an open-source tool for developing AI Agent Systems. BondAI handles the implementation complexities including memory/context management, error handling, vector/semantic s
Alternative to Langflow, Flowise, Agno +1 more
Best for: Python developers who want a lightweight, open-source framework to build AI agents without managing low-level infrastructure.
CSV-AI 🧠
Community
LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.
Alternative to Langflow, Flowise, Agno +1 more
Best for: Developers who need a flexible, low-level agent builder for CSV-related tasks