Apache Solr vs Manticore Search
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 | Manticore Search |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 81 · Excellent | 94 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | GPL-3.0 |
| Language | Java | C++ |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 256 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, bare-metal |
| GitHub stars | ★ 1,674 | ★ 12,035 |
| First released | 2006 | 2017 |
| Replaces | Elasticsearch, Algolia | Elasticsearch, Algolia |
What are Apache Solr and Manticore Search?
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
Manticore Search
Manticore Search is an open-source, easy-to-use database designed for search. It offers full-text, faceted and vector search with a small memory footprint and SQL-like query syntax.
- Full-text and vector search
- SQL and HTTP query interfaces
- Low memory footprint
- Real-time indexing
Apache Solr vs Manticore Search: key differences
Apache Solr is written in Java, while Manticore Search is built with C++. Licensing differs — Apache-2.0 for Apache Solr versus GPL-3.0 for Manticore Search. Manticore Search is the lighter option, starting around 256 MB of RAM against 1,024 MB for Apache Solr. Apache Solr is the more established project (first released 2006), while Manticore Search arrived in 2017. Manticore Search has the considerably larger community, at 12,035 GitHub stars versus 1,674.
Why pick each one
Choose Apache Solr if…
- Mature and battle-tested
- Powerful faceting
Watch out for
- Configuration is complex
Choose Manticore Search if…
- Lightweight and fast
- SQL-friendly
Watch out for
- Smaller community than Elasticsearch
Frequently asked questions
Is Apache Solr or Manticore Search better?
Manticore Search is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apache Solr if its specific feature set fits your needs better.
Are Apache Solr and Manticore Search free and open-source?
Yes. Apache Solr is licensed under Apache-2.0 and Manticore Search under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Apache Solr and Manticore Search with Docker?
Apache Solr: yes. Manticore Search: yes.
Which is lighter on resources, Apache Solr or Manticore Search?
Manticore Search has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Apache Solr. Real-world usage depends on library size, user count, and enabled features.