The best UltraRAG alternatives

open-webui

open-webui/open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Choose open-webui if…

• you want the more widely starred option (158.5k)
• you specifically need ai or llm-ui

Shares llm, mcp, openai, rag with UltraRAG.

Langchain-Chatchat

chatchat-space/Langchain-Chatchat

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 ChatGLM, Qwen and Llama) RAG and Agent app with langchain

Choose Langchain-Chatchat if…

• you want the more widely starred option (38.7k)
• you specifically need chatbot or chatchat

Shares embedding, gpt, llm, qwen with UltraRAG.

DB-GPT

eosphoros-ai/DB-GPT

open-source agentic AI data assistant for the next generation of AI + Data products.

Choose DB-GPT if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (20.3k)
• you specifically need agents or bgi

Shares deepseek, gpt, llm, rag with UltraRAG.

LangBot

langbot-app/LangBot

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow

Choose LangBot if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (18.9k)
• you specifically need agent or coze

Shares deepseek, llm, openai, rag with UltraRAG.

transformers

huggingface/transformers

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Choose transformers if…

• you want the more widely starred option (168.9k)
• you specifically need audio or deep-learning

Shares deepseek, llm, qwen, vlm with UltraRAG.

vllm

vllm-project/vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

Choose vllm if…

• you want the more widely starred option (96.8k)
• you specifically need amd or blackwell

Shares deepseek, gpt, llm, openai with UltraRAG.

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Choose headroom if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (79.5k)
• you specifically need agent or ai

Shares llm, mcp, openai, rag with UltraRAG.

LlamaFactory

hiyouga/LlamaFactory

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

Choose LlamaFactory if…

• you want the more widely starred option (76.0k)
• you specifically need agent or ai

Shares deepseek, gpt, llm, qwen with UltraRAG.

AstrBot

AstrBotDevs/AstrBot

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Choose AstrBot if…

• GNU Affero General Public License v3.0 suits your use better than Apache License 2.0
• you want the more widely starred option (46.8k)
• you specifically need agent or ai

Shares gpt, llm, mcp, openai with UltraRAG.

sglang

sgl-project/sglang

SGLang is a high-performance serving framework for large language models and multimodal models.

Choose sglang if…

• you want the more widely starred option (38.8k)
• you specifically need attention or blackwell

Shares deepseek, llm, qwen, vlm with UltraRAG.

ai-agents-from-zero

didilili/ai-agents-from-zero

🚀 2026 最系统的 AI Agent 速成指南｜智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 · 企业级部署与微调 · 从0到企业级落地 + 从学习到上线项目 + 面试准备一体化

Choose ai-agents-from-zero if…

• MIT License suits your use better than Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need agent or agent-framework

Shares gpt, llm, mcp, rag with UltraRAG.

unsloth

unslothai/unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Choose unsloth if…

• you want the more widely starred option (79.4k)
• you specifically need agent or ai

Shares deepseek, llm, openai, qwen with UltraRAG.