Pricing
Apache Solr pricing
As solr.apache.org lists them, read 4 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Apache Solr | Open-source search platform · binary and source releases · Apache License, Version 2.0 | Free |
| Apache Solr Free | Source and binary releases · self-hosted deployment · no usage fee | Free |
From solr.apache.org, apache.org.