Morphic 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 | Morphic | PeARS |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 92 · Excellent | 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 | ★ 9,140 | ★ 38 |
| First released | 2024 | 2017 |
| Replaces | Google Search | Google Search |
What are Morphic and PeARS?
Morphic
Morphic is an open-source AI-powered answer engine featuring a generative interface. It searches the web and composes interactive, sourced answers and can be self-hosted with various model providers.
- Generative answer interface
- Web search with citations
- Multiple model provider support
- Self-hostable with Docker
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
Morphic vs PeARS: key differences
Morphic is written in TypeScript, while PeARS is built with HTML. Licensing differs — Apache-2.0 for Morphic versus AGPL-3.0 for PeARS. PeARS is the lighter option, starting around 512 MB of RAM against 1,024 MB for Morphic. PeARS is the more established project (first released 2017), while Morphic arrived in 2024. Morphic has the considerably larger community, at 9,140 GitHub stars versus 38.
Why pick each one
Choose Morphic if…
- Modern interactive UI
- Flexible model backends
Watch out for
- Requires external search API keys
Choose PeARS if…
- Very lightweight
- Community oriented
Watch out for
- Small project and index
Frequently asked questions
Is Morphic or PeARS better?
Neither is universally better. Morphic has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Morphic and PeARS free and open-source?
Yes. Morphic is licensed under Apache-2.0 and PeARS under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Morphic and PeARS with Docker?
Morphic: yes. PeARS: yes.
Which is lighter on resources, Morphic or PeARS?
PeARS has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Morphic. Real-world usage depends on library size, user count, and enabled features.