RAGFlow
Self-Hosted AIRAG engine with deep document understanding
Replaces NotebookLM
Best PostgreSQL Self-Hosted AI for self-hosting
The 12 best PostgreSQL self-hosted ai you can self-host, ranked by community traction.
Mem0
Self-Hosted AISelf-hosted memory layer for AI agents and assistants
Replaces OpenAI Memory
Langfuse
Self-Hosted AIOpen-source observability and analytics for LLM apps
Replaces LangSmith
Cognee
Self-Hosted AIMemory and knowledge graph engine for AI agents
Replaces Mem0, Pinecone
Letta
Self-Hosted AIBuild stateful LLM agents with long-term memory
Replaces OpenAI Assistants
MaxKB
Self-Hosted AIKnowledge base question-answering system built on LLMs
Replaces Intercom Fin
Wren AI
Self-Hosted AIOpen-source GenBI agent for talking to your database
Replaces ThoughtSpot
SuperAGI
Self-Hosted AIOpen-source framework for autonomous AI agents
Replaces AutoGPT
SurfSense
Self-Hosted AICustomizable AI research agent connected to your knowledge
Replaces NotebookLM, Perplexity
Bisheng
Self-Hosted AIOpen LLM application platform for enterprise workflows
Replaces Dify
R2R
Self-Hosted AIProduction-ready RAG engine with a RESTful API
Replaces OpenAI Assistants
BionicGPT
Self-Hosted AIOn-premise generative AI platform for teams
Replaces ChatGPT Enterprise
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| RAGFlow | Under-an-hour setup | Medium | 8,192 MB | Apache-2.0 | 92,165 |
| Mem0 | Under-an-hour setup | Medium | 1,024 MB | Apache-2.0 | 67,140 |
| Langfuse | Under-an-hour setup | Medium | 2,048 MB | MIT | 35,795 |
| Cognee | Under-an-hour setup | Medium | 2,048 MB | Apache-2.0 | 32,226 |
| Letta | Under-an-hour setup | Medium | 2,048 MB | Apache-2.0 | 25,125 |
| MaxKB | Under-an-hour setup | Easy | 2,048 MB | GPL-3.0 | 22,973 |
| Wren AI | Under-an-hour setup | Medium | 4,096 MB | AGPL-3.0 | 17,865 |
| SuperAGI | Under-an-hour setup | Hard | 4,096 MB | MIT | 17,702 |
| SurfSense | Under-an-hour setup | Medium | 2,048 MB | Apache-2.0 | 16,423 |
| Bisheng | Under-an-hour setup | Hard | 4,096 MB | Apache-2.0 | 12,044 |
Quick picks
- Most adopted: RAGFlow (92,165 GitHub stars).
- Lightest footprint: Mem0 (from 1,024 MB RAM, against 8,192 MB for the heaviest here).
- Licensing: 7 of 12 use Apache-2.0; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged PostgreSQL within the self-hosted ai category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.