Hundreds of features make Solr incredibly versatile: Advanced Full-Text Search; Optimized for High Volume Traffic; Standards Based Open Interfaces, cloud capable and more.

Developed by contributors to the Apache Software Foundation through an open, meritocratic process that goes well beyond simply sharing the source code.

Loads of useful information and resources on configuration and administration including user submitted Tips & Tricks as well as some areas of Solr not yet covered in the Reference Guide.

Release documentation, reference manuals, wikis, tutorials, guides, books, quick starts, examples and more. Most available as HTML, PDFs, and local docs.