This page provides information about the usage of the Apache Solr Search project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

Apache Solr Search project page
Usage statistics for all projects

Show legacy data

There is no usage information available.

Recent release usage

Release September 27th, 2026 September 20th, 2026 September 13th, 2026 September 6th, 2026 August 30th, 2026 August 23rd, 2026
6.x-1.0-beta10 0 1 0 0 1 0
6.x-1.0-rc5 1 1 1 1 1 1
6.x-1.2 30 33 30 32 31 31
6.x-1.3 1 1 1 1 1 1
6.x-1.6 7 7 7 8 8 8
6.x-1.7 0 0 2 0 0 0
6.x-1.8 13 13 16 14 15 16
6.x-2.x-dev 2 0 1 0 0 1
6.x-2.0-beta5 0 3 3 2 3 3
6.x-3.x-dev 1 2 2 3 1 2
6.x-3.0-beta3 0 0 0 1 0 0
6.x-3.0-rc1 1 1 1 1 1 1
6.x-3.0 0 0 0 0 0 1
6.x-3.1 11 11 10 10 11 10
7.x-1.x-dev 12 9 9 10 10 12
7.x-1.0-beta5 4 3 4 3 4 3
7.x-1.0-beta8 1 1 1 1 1 1
7.x-1.0-beta13 0 1 0 0 0 0
7.x-1.0-beta19 1 1 1 1 1 1
7.x-1.0-rc2 1 1 1 1 1 1
7.x-1.0-rc3 1 2 2 3 3 2
7.x-1.0-rc4 2 3 3 2 2 2
7.x-1.1 3 2 4 4 3 3
7.x-1.2 3 2 2 2 2 2
7.x-1.3 3 3 5 5 6 5
7.x-1.4 9 9 10 11 12 125
7.x-1.5 0 1 0 0 0 0
7.x-1.6 42 41 40 39 41 41
7.x-1.7 38 42 41 41 37 41
7.x-1.8 537 530 543 529 533 542
7.x-1.9 39 41 36 40 38 39
7.x-1.10 26 26 29 30 25 28
7.x-1.11 629 642 650 647 661 638
7.x-1.12 306 261 358 212 315 262
7.x-1.13 510 533 537 546 548 582
7.x-1.14 92 86 87 88 90 92

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.