AnythingLLM vs SurfSense
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
AnythingLLM
All-in-one desktop and server RAG application
VS
SurfSense
Customizable AI research agent connected to your knowledge
| Feature | AnythingLLM | SurfSense |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 95 · Excellent |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | MIT | Apache-2.0 |
| Language | JavaScript | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 4,096 MB | 2,048 MB |
| Deployment | docker, binary, bare-metal | docker, source |
| GitHub stars | ★ 66,385 | ★ 16,255 |
| First released | 2023 | 2024 |
| Replaces | ChatGPT, NotebookLM | NotebookLM, Perplexity |
What are AnythingLLM and SurfSense?
AnythingLLM
AnythingLLM is a full-stack application that turns documents, websites, and media into a private chatbot with retrieval-augmented generation. It supports many LLM providers and vector databases and includes multi-user workspaces and AI agents.
- Document and web RAG
- Workspace-based chats
- Pluggable LLM and vector backends
- Built-in agents
SurfSense
SurfSense is a self-hosted AI research assistant that connects to your documents, browser history, and external sources to answer questions with citations. It functions as a private alternative to NotebookLM and Perplexity.
- Cited research answers
- Connectors for many sources
- Local and cloud LLM support
- Podcast generation
AnythingLLM vs SurfSense: key differences
AnythingLLM is written in JavaScript, while SurfSense is built with Python. Licensing differs — MIT for AnythingLLM versus Apache-2.0 for SurfSense. SurfSense is the lighter option, starting around 2,048 MB of RAM against 4,096 MB for AnythingLLM. AnythingLLM has the considerably larger community, at 66,385 GitHub stars versus 16,255.
Why pick each one
Choose AnythingLLM if…
- All-in-one RAG stack
- Many LLM providers
- Built-in AI agents
Watch out for
- Heavy with local models
- Quality depends on models
Choose SurfSense if…
- Answers with citations
- Many source connectors
- Private NotebookLM alternative
Watch out for
- Young project
- Multi-service stack
Frequently asked questions
Is AnythingLLM or SurfSense better?
Neither is universally better. AnythingLLM has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are AnythingLLM and SurfSense free and open-source?
Yes. AnythingLLM is licensed under MIT and SurfSense under Apache-2.0. Both can be self-hosted at no software cost.
Can I run AnythingLLM and SurfSense with Docker?
AnythingLLM: yes. SurfSense: yes.
Which is lighter on resources, AnythingLLM or SurfSense?
SurfSense has the smaller minimum footprint at 2,048 MB of RAM, compared to about 4,096 MB for AnythingLLM. Real-world usage depends on library size, user count, and enabled features.