Free
Free
Lucene core is open-source Apache software distributed without a subscription fee.
- Access
- Lucene core is open-source Apache software distributed without a subscription fee.
Finding the possibilities
Apache Lucene
● Identity checkedCode · Vendor site 2026-10-04
Apache Lucene is a high-performance search library providing indexing and query algorithms that power Solr, Elasticsearch, and OpenSearch. The Lucene site highlights core search APIs, a large contributor community, and Apache 2.0 licensing for embedding in Java applications.
- Category
- Code
- Free access
- Lucene core is open-source Apache software distributed without a subscription fee.
- API access
- Project documentation covers Java indexing and search APIs for building custom search experiences.
Is Apache Lucene right for you?
A good fit for
Engineers embedding full-text search or building search-backed products on the Lucene core library.
Before you choose
Lucene is a library you integrate and operate; the ASF distributes source rather than a hosted search SaaS.
Core search algorithms
Apache Lucene delivers indexing and retrieval primitives that downstream search servers and custom apps build upon.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Search library | Homepage welcomes visitors to Apache Lucene open-source search software with a core library release. | Facts sourced | 2026-10-04 |
| Ecosystem | Site notes Lucene powers Solr, Elasticsearch, and OpenSearch deployments. | Facts sourced | 2026-10-04 |
| License | Homepage states Lucene is Apache 2.0 licensed for commercial-friendly use. | Facts sourced | 2026-10-04 |
Understand the total cost
Apache Lucene pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is Apache Lucene used for?
Apache Lucene is a high-performance search library providing indexing and query algorithms that power Solr, Elasticsearch, and OpenSearch. The Lucene site highlights core search APIs, a large contributor community, and Apache 2.0 licensing for embedding in Java applications.
Does Apache Lucene have a free plan?
Lucene core is open-source Apache software distributed without a subscription fee.. This record lists ongoing free access; check the plan limits before starting.
How much does Apache Lucene cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Apache Lucene through an API?
Project documentation covers Java indexing and search APIs for building custom search experiences.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Lucene is a library you integrate and operate; the ASF distributes source rather than a hosted search SaaS.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.