Elasticsearch vs LibreY
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Elasticsearch
Distributed search and analytics engine
VS
LibreY
Privacy-respecting metasearch engine
| Feature | Elasticsearch | LibreY |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Elastic-2.0 | AGPL-3.0 |
| Language | Java | PHP |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 128 MB |
| Deployment | docker, kubernetes, bare-metal | docker, bare-metal |
| GitHub stars | ★ 77,808 | ★ 312 |
| First released | 2010 | 2023 |
| Replaces | Algolia, Splunk | Google Search |
Why pick each one
Choose LibreY if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in PHP
Frequently asked questions
Is Elasticsearch or LibreY better?
Neither is universally better. Elasticsearch has the larger community, while LibreY is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Elasticsearch and LibreY free and open-source?
Yes. Elasticsearch is licensed under Elastic-2.0 and LibreY under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Elasticsearch and LibreY with Docker?
Elasticsearch: yes. LibreY: yes.