Apache Solr vs Stork
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 | Stork |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 81 · Excellent | 18 · At risk |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Rust |
| Setup difficulty | Hard | Easy |
| Min. RAM | 1,024 MB | 64 MB |
| Deployment | docker, kubernetes, bare-metal | binary, source |
| GitHub stars | ★ 1,674 | ★ 2,760 |
| First released | 2006 | 2019 |
| Replaces | Elasticsearch, Algolia | Algolia |
What are Apache Solr and Stork?
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
Stork
Stork is an open-source tool that builds a search index from your content and serves instant search on static sites using WebAssembly. It is small, fast, and requires no server-side component.
- WebAssembly search
- Static index files
- No backend
- Accessible UI
Apache Solr vs Stork: key differences
Apache Solr is written in Java, while Stork is built with Rust. Stork 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 Stork arrived in 2019. Apache Solr lists first-class Docker deployment; Stork does not.
Why pick each one
Choose Apache Solr if…
- Mature and battle-tested
- Powerful faceting
Watch out for
- Configuration is complex
Choose Stork if…
- Instant client-side results
- Easy integration
Watch out for
- Best for smaller sites
- Manual index builds
Frequently asked questions
Is Apache Solr or Stork better?
Stork 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 Stork free and open-source?
Yes. Apache Solr is licensed under Apache-2.0 and Stork under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache Solr and Stork with Docker?
Apache Solr: yes. Stork: check the project docs for container support.
Which is lighter on resources, Apache Solr or Stork?
Stork 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.