Create an OpenSearch Document for your blog.
As of April 2026, Open Search is a WordPress osd plugin with 200 active installations and a 5/5 rating from 4 reviews. It has been downloaded 11K+ times in total. Requires WordPress 4.6+ and PHP false+. Available on WordPress.org since 2007. Top alternative: OpenSearch.
The plugin creates an OpenSearch Document for your blog.
It supports Google Chromes “Tab to Search” and “search_provider” WebExtension, Firefox’ “OpenSearch plugins”, Safaris “Quick Website Search”, and “custom searches” for Microsofts Edge browser.
From the spec:
Search clients can use OpenSearch description documents to learn about the public interface of a search engine. These description documents contain parameterized URL templates that indicate how the search client should make search requests. Search engines can use the OpenSearch response elements to add search metadata to results in a variety of content formats.
Other integrations and extensions:
| WordPress | 4.6+ requiredTested up to 6.9.4 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.