Perplexica vs 
SurfSense
Perplexica vs SurfSense compared for 2026 — features, license, ease of use, performance and which one to choose. Open-source Perplexity you self-host vs Search your own knowledge and the web.
Updated regularly · curated by OpenSourceAI.tech
Perplexica vs SurfSense at a glance
| Spec | Perplexica | SurfSense |
|---|---|---|
| Category | AI search engines | AI search engines |
| Type | AI answer engine | Research assistant |
| License | MIT | Apache-2.0 |
| Runs locally | Self-hosted | Yes |
| Primary language | TypeScript | Python |
| Ease of use | Intermediate | Intermediate |
| Best for | users who want private, sourced AI answers | research across personal notes and the web |
| GitHub stars | — | 15.3k |
How Perplexica and SurfSense score
| Criterion | Perplexica | SurfSense |
|---|---|---|
| Popularity | n/a | 3.5 |
| Maintenance | n/a | 5.0 |
| Ease of use | 3.5 | 3.5 |
| Privacy | 4.5 | 5.0 |
| License freedom | 5.0 | 5.0 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
Perplexica
Perplexica is an open-source AI answer engine that searches the web and answers with cited sources, running entirely on your infrastructure with local model support.
- Answers with cited sources like Perplexity
- Works with local models via Ollama
- Fully self-hosted and private
SurfSense
SurfSense connects your personal knowledge sources with web search into one research assistant with citations.
- Searches your notes and the web together
- Cites every source
- Self-hosted and private
Key differences
Perplexica is aI answer engine, while SurfSense is research assistant. Their licenses differ (MIT vs Apache-2.0), which matters if you ship a commercial product. They also differ in how they run (Self-hosted vs Yes). In short, Perplexica fits users who want private, sourced AI answers, and SurfSense fits research across personal notes and the web.
Which should you choose?
Choose Perplexica for users who want private, sourced AI answers. Choose SurfSense for research across personal notes and the web.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is Perplexica or SurfSense easier to use?
Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.
Are Perplexica and SurfSense free?
Perplexica is free and open source (MIT), and SurfSense is free and open source (Apache-2.0). Neither charges for the core software.
Can I run Perplexica and SurfSense locally?
Perplexica: self-hosted · SurfSense: yes. Both can be used without sending your data to a third-party cloud where their setup allows.
Perplexica vs SurfSense — which should I pick in 2026?
Choose Perplexica for users who want private, sourced AI answers. Choose SurfSense for research across personal notes and the web.
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