Apache Solr vs Pagefind
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Apache Solr | Pagefind |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 81 · Excellent | 88 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | MIT |
| Language | Java | Rust |
| Setup difficulty | Hard | Easy |
| Min. RAM | 1,024 MB | 64 MB |
| Deployment | docker, kubernetes, bare-metal | source, binary |
| GitHub stars | ★ 1,673 | ★ 5,480 |
| First released | 2006 | 2022 |
| Replaces | Elasticsearch, Algolia | Algolia, Elasticsearch |
What are Apache Solr and Pagefind?
Apache Solr
Apache Solr is a highly reliable, scalable and fault-tolerant open-source search platform built on Apache Lucene. It powers full-text search, faceting and analytics for many large websites and applications.
- Lucene-powered full-text search
- Faceting and rich querying
- Distributed SolrCloud mode
- Extensive plugin ecosystem
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
Apache Solr vs Pagefind: key differences
Apache Solr is written in Java, while Pagefind is built with Rust. Licensing differs — Apache-2.0 for Apache Solr versus MIT for Pagefind. Pagefind is the lighter option, starting around 64 MB of RAM against 1,024 MB for Apache Solr. Apache Solr is the more established project (first released 2006), while Pagefind arrived in 2022. Pagefind has the considerably larger community, at 5,480 GitHub stars versus 1,673. Apache Solr lists first-class Docker deployment; Pagefind does not.
Why pick each one
Choose Apache Solr if…
- Mature and battle-tested
- Powerful faceting
Watch out for
- Configuration is complex
Choose Pagefind if…
- Zero server cost
- Trivial to deploy
Watch out for
- Static content only
- Index rebuild on changes
Frequently asked questions
Is Apache Solr or Pagefind better?
Pagefind is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Apache Solr if its specific feature set fits your needs better.
Are Apache Solr and Pagefind free and open-source?
Yes. Apache Solr is licensed under Apache-2.0 and Pagefind under MIT. Both can be self-hosted at no software cost.
Can I run Apache Solr and Pagefind with Docker?
Apache Solr: yes. Pagefind: check the project docs for container support.
Which is lighter on resources, Apache Solr or Pagefind?
Pagefind has the smaller minimum footprint at 64 MB of RAM, compared to about 1,024 MB for Apache Solr. Real-world usage depends on library size, user count, and enabled features.