# Apache Solr

> Apache Solr is a free, open-source app you can self-host in the search engines category. Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling. It has 1,681 GitHub stars, is released under the Apache-2.0 license and ships a Docker image.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/apache/solr |
| Website | https://lucene.apache.org/solr/ |
| GitHub stars | 1,681 |
| Forks | 863 |
| Open issues | 0 |
| License | Apache-2.0 |
| License type | Open source |
| Language | Java |
| Docker image | Yes |
| Platforms | Java, Docker, K8S |
| Categories | Search Engines |
| Commits, last 12 months | 844 |
| Last commit | Oct 6, 2026 |
| Latest release | No releases |
| Created | Feb 23, 2021 |
| Maintenance | Actively maintained |
| Archived | No |

Topics: lucene, solr, search, nosql, java, backend, search-engine, information-retrieval

## Install

Apache Solr ships a Docker image; follow the README at https://github.com/apache/solr for the image name and environment variables.

Need it installed for you? [appsgit installation help](https://appsgit.com/services/install): a fixed quote by email, single app installs from $79.

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