SurfSense connects your personal knowledge sources with web search into one research assistant with citations.
| Category | AI search engines |
| Type | Research assistant |
| License | Apache-2.0 |
| Runs locally | Yes |
| Built with | Python |
| Skill level | Intermediate |
| Best for | research across personal notes and the web |
Other open-source ai search engines tools worth comparing:
PerplexicaOpen-source Perplexity you self-host
MorphicGenerative UI answer engine
SearXNGThe private search layer behind AI search
FarfalleSelf-hosted answer engine with local models
Lepton SearchA conversational search engine in 500 linesSurfSense is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.
Yes. SurfSense is designed to run on your own machine or server, keeping your data private.
Popular open-source alternatives include Perplexica, Morphic, SearXNG. See the comparisons above to choose.
Browse the full directory of open-source AI tools, models and projects — updated daily.
Browse all tools →