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.

Not the right match-up?
FeatureFarfallePeARS
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score24 · At risk0 · At risk
CategorySearch EnginesSearch Engines
LicenseApache-2.0AGPL-3.0
LanguageTypeScriptHTML
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentdocker, bare-metaldocker, bare-metal
GitHub stars★ 3,543★ 38
First released20242017
ReplacesGoogle SearchGoogle 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

Read the full Farfalle guide →

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
Farfalle details

Choose PeARS if…

  • Very lightweight
  • Community oriented

Watch out for

  • Small project and index
PeARS details

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.

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