Official releases are usually created when the developers feel there are sufficient changes, improvements and bug fixes to warrant a release. Due to the voluntary nature of Solr, no releases are scheduled in advance.

Solr 7.4.0

Solr 7.4.0 is the most recent Apache Solr release.

The above release files should be verified using the PGP signatures and the project release KEYS. See verification instructions for a description of using the PGP and KEYS files for verification. SHA1 checksums are also provided as alternative verification method.

Past versions

Archives for all past versions of Solr are available at the Apache archives.

File names

The or solr-VERSION.tgz files (where VERSION is the version number of the release, e.g. 7.4.0) contain Apache Solr, html documentation and a tutorial.

The solr-VERSION-src.tgz file contains the full source code for that version.

Note: prior to the Solr 4.1 release, all distribution and artifact filenames contained an apache- prefix.