Perplexica vs YaCy
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Perplexica
Open-source AI-powered search engine
VS
YaCy
Decentralized peer-to-peer web search engine
| Feature | Perplexica | YaCy |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | MIT | GPL-2.0 |
| Language | TypeScript | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 36,045 | ★ 3,999 |
| First released | 2024 | 2003 |
| Replaces | Google Search | Google Search, Bing |
Why pick each one
Frequently asked questions
Is Perplexica or YaCy better?
Neither is universally better. Perplexica has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Perplexica and YaCy free and open-source?
Yes. Perplexica is licensed under MIT and YaCy under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Perplexica and YaCy with Docker?
Perplexica: yes. YaCy: yes.