A WordPress search plugin improves the built-in search box in one of five ways: better results, live suggestions as people type, filters, hiding content from results, or reports on what visitors search for. Most sites need one of those, not all five. Ten free plugins follow, in no particular order, from the WordPress.org plugin directory.
Once a site grows, or turns into a shop, people start typing a product or a topic into the search box, getting nothing useful back and leaving. That's when a search plugin earns its place, as long as it's the right kind for the problem you've got.
These ten are listed alphabetically, with each description from the plugin's WordPress.org directory page. If search is part of a wider clean-up, my guide on improving SEO on a WordPress website covers the rest.
Search plugins compared by job
Each is a free plugin in the WordPress.org plugin directory, as of Oct 2026, so the free plan column reads Yes. The hosted options connect to an outside service, and some makers sell extra features on their own sites, so check the plugin page first.
| Tool | Type | Good for | Free plan |
|---|---|---|---|
| Ajax Search Lite | WordPress plugin | Live search suggestions with filters across custom post types | Yes |
| FiboSearch | WordPress plugin | Live search bar for WooCommerce product catalogues | Yes |
| Ivory Search | WordPress plugin | Custom search forms with WooCommerce and live search | Yes |
| Jetpack Search | WordPress plugin | Cloud powered instant search and filters | Yes |
| Relevanssi | WordPress plugin | Replaces default search with partial match results sorted by relevance | Yes |
| Search Analytics | WordPress plugin | Shows what visitors search for and which searches return nothing | Yes |
| Search and Filter | WordPress plugin | Filters by category, tag, taxonomy, date and post type | Yes |
| Search Exclude | WordPress plugin | Hides chosen posts and pages from search results | Yes |
| SearchWP Live Ajax Search | WordPress plugin | Template powered live search that works with any theme | Yes |
| WP Search with Algolia | WordPress plugin | Runs the search on Algolia's hosted service with autocomplete | Yes |
Search plugins, one line apiece
Ajax Search Lite
Best for: Live search suggestions and filters that cover custom post types, custom fields, categories, WooCommerce and Elementor, as visitors type.
FiboSearch
Best for: WooCommerce stores that want an AJAX product search bar with live suggestions appearing as shoppers type.
Ivory Search
Best for: Custom search forms you design in a customizer, with WooCommerce search, AJAX search and live search in the same plugin.
Jetpack Search
Best for: Cloud-powered instant search and filters for a site or WooCommerce store, run on an outside service rather than your own server.
Relevanssi
Best for: Replacing default search with partial-match results sorted by relevance, with comments and shortcode content included in the index.
Search Analytics
Best for: Seeing what visitors search for and which searches come up empty, with popular terms and statistics kept in your own database.
Search and Filter
Best for: Filtering custom posts by category, tag, taxonomy, post date and post type, so visitors can narrow down a big archive.
Search Exclude
Best for: Hiding chosen posts and pages from your search results, and nothing else, when a few pages shouldn't show up in site search.
SearchWP Live Ajax Search
Best for: Template-powered live search for any theme, which works on its own and uses SearchWP too if it's already installed.
WP Search with Algolia
Best for: Algolia-powered autocomplete and InstantSearch for fast, relevant results, with the search itself running on Algolia's hosted service.
Five jobs a search plugin can do
- Better results: replace the default search with one that matches partial words and sorts by relevance.
- Live suggestions: show results in a drop-down as visitors type, which shops use for product search.
- Filtering: let people narrow results by category, tag, taxonomy, date or post type.
- Hiding content: keep chosen posts and pages out of your search results.
- Learning what people want: report what visitors type, including searches that return nothing.
Most sites need one job, not five
The catch with this category is that the plugins look like rivals and mostly aren't. Relevanssi replaces the default search with relevance-sorted results. Search Exclude only hides content. Search Analytics only reports what people typed, including searches that came up empty.
Start with the problem you can see. If people can't find posts you know are there, fix the results. If you run a shop, live product suggestions matter more. If you don't know what's going wrong, start with the reports, because the searches that find nothing show you what to fix or what to write next.
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The sibling guide to this one is WordPress Slider Plugins.
Hosted search runs somewhere else
Two of these hand your search to an outside service: one runs on Algolia's hosted service, and the other is cloud powered through Jetpack. The WordPress Plugin Handbook's detailed guidelines allow this. Guideline 6 reads 'Software as a Service is permitted', and guideline 7 reads 'Plugins may not track users without their consent'.
So hosted search is allowed, but the search itself runs on that service, not on your own server. Read the plugin's notes on the service and its privacy terms before you switch it on, and make sure your privacy page says so.
If you're short on time, the best WordPress CRM plugins is the quick read.
Shop search is its own category
FiboSearch, the shop-focused one here, has 100,000+ active installs and 98/100 from 1,815 ratings, as of Oct 2026, and describes itself as a WooCommerce product search plugin. If you sell products, a search built for product catalogues is the one to try before a general one.
Do you make a WordPress search plugin? Tool makers can ask to be considered for a featured place on this list.
My plain advice on search plugins
Name the job before you pick the plugin. Better results, live suggestions, filters, hiding pages and reports are different tools, and stacking several search plugins on one site means more to set up and keep updated. Start with one, and add a reporting plugin if you want to know what visitors can't find.
For more plugins that pull their weight, see my list of top WordPress plugins.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
What does a WordPress search plugin do?
It changes how site search works: better results, live suggestions, filters, hiding content or reporting what visitors search for, depending on the plugin.
How do I hide a page from WordPress search results?
Use a plugin that excludes chosen posts and pages from search. One plugin on this list does only that job.
Can I see what visitors search for on my site?
Yes. One plugin here reports popular search terms and the searches that came up empty, storing the data in your own database.
Is hosted search allowed in WordPress plugins?
Yes. The WordPress Plugin Handbook's guidelines say Software as a Service is permitted, and that plugins may not track users without their consent.
Are WordPress search plugins free?
All ten here are free plugins in the WordPress.org plugin directory, as of Oct 2026. Some makers sell extra features on their own sites, so check each plugin's page.
