Pagefind vs Vespa
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Pagefind | Vespa |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 88 · Excellent | 91 · Excellent |
| Category | Search Engines | Search Engines |
| License | MIT | Apache-2.0 |
| Language | Rust | Java |
| Setup difficulty | Easy | Hard |
| Min. RAM | 64 MB | 4,096 MB |
| Deployment | source, binary | docker, kubernetes, bare-metal |
| GitHub stars | ★ 5,481 | ★ 7,109 |
| First released | 2022 | 2017 |
| Replaces | Algolia, Elasticsearch | Elasticsearch, Algolia |
What are Pagefind and Vespa?
Pagefind
Pagefind is a fully static search library that indexes a built website and serves search entirely from the browser without a backend. It is designed to be low-bandwidth and easy to add to any static site.
- Browser-side search index
- No backend required
- Low bandwidth
- Multilingual support
Vespa
Vespa is an open-source platform for low-latency computation over large data sets, powering search, recommendation and AI applications. It combines storing, searching, ranking and organizing data.
- Combined search and ML ranking
- Vector and tensor computation
- Real-time indexing at scale
- Used for large recommendation systems
Pagefind vs Vespa: key differences
Pagefind is written in Rust, while Vespa is built with Java. Licensing differs — MIT for Pagefind versus Apache-2.0 for Vespa. Pagefind is the lighter option, starting around 64 MB of RAM against 4,096 MB for Vespa. Vespa is the more established project (first released 2017), while Pagefind arrived in 2022. Vespa lists first-class Docker deployment; Pagefind does not.
Why pick each one
Choose Pagefind if…
- Zero server cost
- Trivial to deploy
Watch out for
- Static content only
- Index rebuild on changes
Choose Vespa if…
- Extremely powerful and scalable
- Built-in ML ranking
Watch out for
- Steep learning curve
- Heavy resource needs
Frequently asked questions
Is Pagefind or Vespa better?
Neither is universally better. Vespa has the larger community, while Pagefind is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Pagefind and Vespa free and open-source?
Yes. Pagefind is licensed under MIT and Vespa under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Pagefind and Vespa with Docker?
Pagefind: check the project docs for container support. Vespa: yes.
Which is lighter on resources, Pagefind or Vespa?
Pagefind has the smaller minimum footprint at 64 MB of RAM, compared to about 4,096 MB for Vespa. Real-world usage depends on library size, user count, and enabled features.