Open Search
Create an OpenSearch Document for your blog.
The facts
- Rating
- 5★ from 4
- Active installs
- 200+
- Price
- Free
- Last updated
- 21 Aug 2026
- Added
- Jun 2007
- Requires WP
- 4.6
- Tested up to
- WP 7.1
- Requires PHP
- 7.4
- Downloads
- 11,561
Our analysis
AI-assistedOpen Search is a WordPress plugin that creates an OpenSearch Document for your blog. This allows various search clients to understand how to interact with your site's search functionality through parameterized URL templates.
The plugin supports several browsers, including Google Chrome, Firefox, Safari, and Microsoft Edge, enabling features like 'Tab to Search' and custom searches. It also includes integration options for HTML, Atom, and RSS, along with autodiscovery capabilities.
Best for: This plugin is suitable for bloggers who want to enhance their site's search capabilities.
What it does well
- ✓Creates an OpenSearch Document for your blog
- ✓Supports multiple browsers like Chrome, Firefox, and Safari
- ✓Includes autodiscovery features
- ✓Provides integration for HTML, Atom, and RSS
Where it falls short
- •Limited feature information provided
- •No details on user interface or configuration options
Verdict
Open Search offers a straightforward solution for integrating OpenSearch functionality into your WordPress site, though details on setup and user experience are not provided.
From the developer
Matthias Pfefferle's own description of Open Search, lightly tidied.
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:
- Extension links for HTML, Atom and RSS
- Autodiscovery via XRDS-Simple, host-meta and WebFinger
- RSS and Atom search responses
- OpenSearch Suggestions extension