Open Source Alternatives
Open source alternatives to Dify
Open source alternatives to Dify, ranked by GitHub stars and freshness.
18 open-source alternatives in the index, ranked by GitHub stars and freshness.
Flowise
Community
Build AI Agents, Visually
Best for: Teams building AI agents who want visual composition without writing orchestration code
Phidata
Community
Build, run, and manage agent platforms.
Best for: Python developers building multi-agent systems who want structured orchestration without building from scratch
Langchain-Chatchat
Community
Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like
Best for: Teams building private knowledge systems with local LLMs who prioritize data sovereignty over ease of deployment
TypeChat
Community
TypeChat is a library that makes it easy to build natural language interfaces using types.
Best for: Developers building type-safe natural language interfaces in TypeScript
Pezzo 🕹️
Community
🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.
Best for: Teams seeking an open-source, self-hosted LLMOps tool with prompt management and observability
MemFree
Community
MemFree - Hybrid AI Search Engine & AI Page Generator
Best for: Developers building custom AI search and page generation pipelines
lanarky
Community
The web framework for building LLM microservices [deprecated]
Best for: Developers exploring legacy or experimental LLM observability patterns who accept an abandoned codebase
heymrun/heym
Various
Self-hosted AI workflow automation platform with visual canvas, agents, RAG, HITL, MCP, and observability in one runtime.
Best for: Developers who need a self-hosted, all-in-one platform for building and monitoring complex AI workflows.
Just-Chat
Community
Make your LLM agent and chat with it simple and fast!
Best for: Developers who need a quick, minimal Python framework to prototype LLM agents
Hypersigil
Community
Prompt management gateway with a UI for AI-powered applications. Enables non-technical users to test, refine, and deploy prompts seamlessly across multiple AI providers.
Best for: Teams that need a simple, self-hosted prompt management UI for non-technical stakeholders.
Command R-35B
Community
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
Best for: Developers and researchers who want an open source framework for AI experimentation and community contribution
Epsilla
Community
An all-in-one LLM Agent platform with your private data and knowledge, delivers your production-ready AI Agents on Day 1.
Best for: Developers who need to quickly create AI agents that leverage private data in a production setting
Literal AI
Community
Multi-modal LLM observability and evaluation platform. Create prompt templates, deploy prompts versions, debug LLM runs, create datasets, run evaluations, monitor LLM metrics and c
Best for: Teams building LLM-powered applications that need self-hosted observability and evaluation.
Scale Spellbook
Community
Accelerate and scale Generative AI across your enterprise with the platform to transform your data into customized enterprise-ready Generative AI applications.
Best for: Enterprises that need a framework to rapidly build and scale custom generative AI applications from their own data.
Semantic Kernel
Microsoft
Microsoft's enterprise-flavoured framework for AI agents. .NET-first, with Python and Java siblings.
Best for: .NET and enterprise teams adopting AI agents
TreeScale
Community
TreeScale Platform is an All in One solution to use LLM Prompts to build powerful APIs and integrate them with your favorite tools and services.
Best for: Developers who want to quickly build and integrate LLM-driven endpoints without deep infrastructure work.
Wordware
Community
Building the future of work, with Sauna
Best for: Developers building AI-native applications and tools
Scale Spellbook
Various
Accelerate and scale Generative AI across your enterprise with the platform to transform your data into customized enterprise-ready Generative AI applications.
Best for: Enterprise teams needing to build secure, custom generative AI applications on their own data at scale.