Can PluginView detect Solr without logging in?

Yes. PluginView only reads publicly accessible responses when checking for Solr. It does not bypass authentication or paywalls.

What category is Solr?

Solr is classified under Databases in the PluginView directory.

Does PluginView publish Solr fingerprint rules?

No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.

Detect Solr

Databases

Solr is an open-source search platform built on Apache Lucene, used for indexing and searching large-scale datasets.

Websites using Solr

No websites in the corpus for this technology yet.

What a detection means

Establishes: One or more public signals on the scanned page matched a known Solr signature at the time of the scan.
Does not establish: A sitewide install of Solr, an active vendor contract, exclusive use, or that Solr is still in place today.

How to check a site for Solr

1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Solr signals.
2. PluginView reads only public responses and scores them against proprietary Solr fingerprints. Rule bodies and identifiers are not published.
3. Review the confidence score and text explanation for Solr on the results page.

Commonly implies

A confirmed Solr match also implies these technologies are present.

Lucene

FAQ: detecting Solr

Can PluginView detect Solr without logging in?: Yes. PluginView only reads publicly accessible responses when checking for Solr. It does not bypass authentication or paywalls.
What category is Solr?: Solr is classified under Databases in the PluginView directory.
Does PluginView publish Solr fingerprint rules?: No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.