Dify
Self-Hosted AIOpen-source platform for building production LLM apps
Replaces OpenAI Assistants, Vertex AI Agent Builder
The 22 best Multi-User self-hosted ai you can self-host, ranked by community traction.
Open-source platform for building production LLM apps
Replaces OpenAI Assistants, Vertex AI Agent Builder
RAG engine with deep document understanding
Replaces NotebookLM
All-in-one desktop and server RAG application
Replaces ChatGPT, NotebookLM
Drag-and-drop builder for LLM apps and AI agents
Replaces Vertex AI Agent Builder
Self-hosted AI notebook for documents and audio overviews
Replaces Google NotebookLM
Configure and deploy autonomous AI agents in the browser
Replaces AutoGPT
AI-powered search engine (alternative to Perplexity AI)
Open-source observability and analytics for LLM apps
Replaces LangSmith
AI assistant connected to your company's knowledge
Replaces Glean, ChatGPT Enterprise
AI assistant connected to your company's documents and apps
Replaces Glean, Guru
Clean RAG UI for chatting with your documents
Replaces NotebookLM
Knowledge base question-answering system built on LLMs
Replaces Intercom Fin
Open-source GenBI agent for talking to your database
Replaces ThoughtSpot
Private chat and document Q&A with local LLMs
Replaces ChatGPT
Open LLM application platform for enterprise workflows
Replaces Dify
AI-powered deep research tool with multi-source search (arXiv, PubMed,
Manage GPU clusters for running AI models
Replaces OpenAI API
Open-source LLMOps platform for prompt and app management
Replaces LangSmith
Quickly deploy your own ChatGPT-style web service
Replaces ChatGPT
On-premise generative AI platform for teams
Replaces ChatGPT Enterprise
Private AI chat and document analysis you fully control
Replaces ChatGPT
Crowdsourced distributed cluster for AI generation
Replaces Midjourney
No apps match these filters.
Every option here is open-source and self-hostable, tagged Multi-User within the self-hosted ai category. Compare them on the individual app pages for setup difficulty and resource requirements.