Farfalle vs PeARS
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Farfalle | PeARS |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 24 · At risk | 0 · At risk |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | AGPL-3.0 |
| Language | TypeScript | HTML |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 3,543 | ★ 38 |
| First released | 2024 | 2017 |
| Replaces | Google Search | Google Search |
What are Farfalle and PeARS?
Farfalle
Farfalle is an open-source AI-powered search engine that can run with local language models. It provides conversational, sourced answers while keeping queries on your own infrastructure.
- Run with local or cloud LLMs
- Cited conversational answers
- Self-hostable search pipeline
- Expert agent modes
PeARS
PeARS is a lightweight, distributed web search engine designed to run on modest hardware. It lets communities index and share parts of the web without a central server.
- Runs on low-power hardware
- Community-shared indexes
- Decentralized search
- Privacy preserving
Farfalle vs PeARS: key differences
Farfalle is written in TypeScript, while PeARS is built with HTML. Licensing differs — Apache-2.0 for Farfalle versus AGPL-3.0 for PeARS. PeARS is the lighter option, starting around 512 MB of RAM against 1,024 MB for Farfalle. PeARS is the more established project (first released 2017), while Farfalle arrived in 2024. Farfalle has the considerably larger community, at 3,543 GitHub stars versus 38.
Why pick each one
Choose Farfalle if…
- Supports fully local operation
- Clean UI
Watch out for
- Newer project with rough edges
Choose PeARS if…
- Very lightweight
- Community oriented
Watch out for
- Small project and index
Frequently asked questions
Is Farfalle or PeARS better?
Neither is universally better. Farfalle has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Farfalle and PeARS free and open-source?
Yes. Farfalle is licensed under Apache-2.0 and PeARS under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Farfalle and PeARS with Docker?
Farfalle: yes. PeARS: yes.
Which is lighter on resources, Farfalle or PeARS?
PeARS has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Farfalle. Real-world usage depends on library size, user count, and enabled features.