Buying guide
WordPress Search Plugin Lifetime License: Relevance, Live Search and PDF Search Paid Once
A WordPress search plugin lifetime license replaces the weak default search with results sorted by relevance, live suggestions while people type or a search through PDFs and product numbers, and you pay for it once instead of every year. The default WordPress search sorts by date, ignores custom fields and finds nothing inside attachments, so visitors who search often leave empty handed. Our catalog lists three search plugins with a lifetime plan: Relevanssi Premium for content sites, Ivory Search Pro for custom search forms and Advanced Woo Search Pro for WooCommerce shops. We compare price, sites, updates, support and payback. Every number comes from the vendor’s own pricing page.
- By the lifetimewp team
- 10 min read
- Updated
- Prices checked between Oct 4, 2026 and Oct 13, 2026
Links marked “Ad” are affiliate links. Your price stays the same. Affiliate disclosure
Key takeaways
- Unlimited sites: Relevanssi Premium costs €402 once for unlimited sites, instead of €120 every year.
- Lowest entry: Ivory Search Pro starts at $99.99 for 1 site with AJAX live search and PDF search.
- Fastest payback: Advanced Woo Search Pro beats its annual plan after 38 months and is built for WooCommerce product search.
- Watch the terms: Relevanssi Premium includes updates only for the major version you buy, the other two state lifetime updates without that limit.
Lifetime WordPress search plugins at a glance
The table shows the entry lifetime tier of the three search plugins. Prices come from each vendor’s pricing page; Relevanssi Premium is sold in euros without VAT, the other two in US dollars. The payback row shows after how many months the one-time price is lower than paying the annual plan.
- Lifetime price
- €402
- Sites
- Unlimited sites
- Annual plan
- €120
- Pays off after
- 41 months
- Checked
- Oct 9, 2026
LicenseOne-time payment for unlimited sites. The permanent license includes updates and priority support for the lifetime of the current major version. Prices are shown without VAT.
- Lifetime price
- $99.99
- Sites
- 1 site
- Annual plan
- $19.99
- Pays off after
- 61 months
- Checked
- Oct 13, 2026
LicensePro lifetime plan: one-time payment for 1 site with lifetime updates and lifetime support and a 30 day money-back guarantee. Lifetime tiers for 5 and 25 sites are also available, and the larger Pro Plus plan is sold as a lifetime plan as well.
- Lifetime price
- $249
- Sites
- 1 site
- Annual plan
- $79
- Pays off after
- 38 months (fastest)
- Checked
- Oct 4, 2026
LicensePersonal lifetime: 1 website with lifetime updates and support; lifetime tiers for 5 and 25 websites cost more.
License terms, per the vendor
- Relevanssi Premium
- One-time payment for unlimited sites. The permanent license includes updates and priority support for the lifetime of the current major version. Prices are shown without VAT.
- Ivory Search Pro
- Pro lifetime plan: one-time payment for 1 site with lifetime updates and lifetime support and a 30 day money-back guarantee. Lifetime tiers for 5 and 25 sites are also available, and the larger Pro Plus plan is sold as a lifetime plan as well.
- Advanced Woo Search Pro
- Personal lifetime: 1 website with lifetime updates and support; lifetime tiers for 5 and 25 websites cost more.
Is a WordPress search plugin lifetime license worth it?
Yes, if the site runs for three to five years or longer. A search plugin is set up once, builds its index and then works in the background, so a yearly renewal mostly pays for updates you rarely notice. Across the three plugins in this guide, the lifetime price pays off after 38 to 61 months against the annual plan. After five years, Relevanssi Premium has saved you €198. How to read payback periods in general is explained in lifetime license vs subscription.
Lifetime price divided by the same vendor’s annual plan, rounded up to whole months. Prices in the vendor’s currency.
| Deal | Pays off after | Lifetime price | Annual plan |
|---|---|---|---|
| Advanced Woo Search Pro | 38 months | $249 | $79 |
| Relevanssi Premium | 41 months | €402 | €120 |
| Ivory Search Pro | 61 months | $99.99 | $19.99 |
How to improve WordPress search: what the default search misses
To improve WordPress search, you first need to know where it fails. The built in search looks for the exact words in titles and post content and lists the newest posts first. A visitor who types a slightly different word, a product number or a term that only appears in a custom field gets no result, even though the answer is on your site.
- Order by relevanceA post that has the search term in its title should come before one that mentions it once in a footnote. All three plugins in this guide score results instead of sorting them by date.
- Search more fieldsCustom fields, tags, categories, comments and shortcode content hold much of what people look for. Each plugin lets you decide which of them count.
- Forgive typosPartial words, fuzzy matching and spelling corrections catch the search terms people actually type on a phone.
- Show results while typingLive results under the search field save a page load and show at once whether the site has what the visitor wants.
A SearchWP alternative with a one-time price
Many site owners look for a SearchWP alternative because they want relevance search on content sites without a yearly bill. SearchWP itself is not in our catalog, so we make no claims about its price or license. The closest lifetime option for the same job, a better index for posts, pages and custom fields, is Relevanssi Premium.
Relevanssi Premium pricing and features
Relevanssi Premium from comesio solutions replaces the default search with its own index that sorts results by relevance. It finds partial words, phrases in quotes, custom fields, shortcode content, comments, tags and categories, builds excerpts with highlighted search terms and suggests corrections with “Did you mean?”. Premium adds the content of PDF and Office attachments, user profiles, taxonomy term pages, weights for post types and new posts, related posts, search redirects and WP CLI commands.
The free version has been around since 2009, runs on 100,000+ sites and is rated 4.8 on wordpress.org. The permanent license costs €402 for unlimited sites without activations and pays off after 41 months. Its limits are honest ones: the index needs a lot of database space, and a live search dropdown needs an extra plugin.
Relevanssi Premium: pros and cons
Pros
- One-time price for unlimited sites without activations
- Works with any theme, no extra search service needed
- Free version on wordpress.org to test the search first
Cons
- Updates only for the major version you buy
- The search index needs a lot of database space
- No live search dropdown without an extra plugin
Search PDF content in WordPress
Manuals, price lists, studies and forms often live as PDF files in the media library, and the default search never looks inside them. To search PDF content in WordPress, a plugin has to read the text of each file and add it to its index. Two plugins in this guide do that.
Relevanssi Premium indexes PDF and Office attachments and lists them next to posts and pages. Ivory Search Pro can include PDFs and other file types in a search form or exclude them on purpose, for example when a public form should not show internal documents. Test both with your own files on a staging copy: scanned PDFs without a text layer stay invisible to every search plugin.
Relevanssi Premium
comesio solutions
Developer ToolsWordPress search plugin that sorts results by relevance and searches PDFs, user profiles, taxonomies and multisite networks.
€402one-time
- Unlimited sites
- Subscription €120/yearpays off after 41 mo.
Checked Oct 9, 2026
Get deal: Relevanssi Premium(opens in a new tab)Ivory Search Pro
Ivory Search
Developer ToolsWordPress search plugin with AJAX live search, WooCommerce SKU search, PDF and file search and unlimited custom search forms.
$99.99one-time
- 1 site
- Subscription $19.99/yearpays off after 61 mo.
Checked Oct 13, 2026
Get deal: Ivory Search Pro(opens in a new tab)
AJAX live search for WordPress with custom forms
An AJAX live search for WordPress shows matching results under the search field while the visitor types, without loading a new page. That is the search people know from large shops and help centers, and it makes the search field far more useful on a phone.
Ivory Search Pro: unlimited search forms with live results
Ivory Search Pro lets you build any number of search forms, each with its own settings: which post types, categories, custom fields, comments or media it searches and what it leaves out. Forms go into the menu, header, sidebar or any page by shortcode, and any form can become an AJAX live search. An inverted index speeds up the search, search analytics show what visitors look for, and synonyms, stop words, fuzzy matching and keyword stemming refine the results. Pro adds search by author, status and comment count and more result orders.
The free version runs on 90,000+ sites and is rated 4.9. The lifetime plan costs $99.99 for 1 site with updates and support for life and pays off after 61 months. Tiers: 1 site for $99.99, 5 sites for $179.99, 25 sites for $299.99. Put it next to Relevanssi Premium in our free comparison of both search plugins.
Ivory Search Pro: pros and cons
Pros
- Lifetime plan with updates and support, no renewal
- Free version with 90,000+ sites to test first
- Works with WooCommerce, WPML, Polylang and Weglot
Cons
- Form styling depends a lot on your theme
- Lifetime price equals about five years of the yearly plan
- Refund only when support cannot fix a problem
WooCommerce SKU search and live product results
Shop customers search differently. They type a product number, a size, a colour or a brand, and they expect to see a picture and a price at once. A WooCommerce SKU search finds a product by its article number, which matters for B2B shops and spare parts, where buyers often know the number before the name.
Advanced Woo Search Pro: product search with variations and GTIN
Advanced Woo Search Pro from KramaKit replaces the WooCommerce search with live results that show images, prices and other product data as customers type. It searches through its own index table with relevance scoring and misspelling correction. Pro adds search by attributes, taxonomies, custom fields and GTIN, UPC, EAN or ISBN, separate results for variations, several search forms with filter buttons and an add to cart button right inside the results.
The free version has 70,000+ active installs and a rating of 4.8. The lifetime plan costs $249 for 1 site and pays off after 38 months. Tiers: 1 site for $249, 5 sites for $399, 25 sites for $599. Ivory Search Pro also covers SKU and variation search in its Pro plan, so it is the cheaper choice if your shop mainly needs that. More shop tools with a one-time price are in our guide to WooCommerce plugins with a lifetime license.
Advanced Woo Search Pro: pros and cons
Pros
- Lifetime updates and support for one payment
- Free version on wordpress.org with 70,000+ active installs
- 30-day money-back guarantee
Cons
- The cheapest lifetime tier covers only one site
- No unlimited plan: the largest tier covers 25 sites
- Prices exclude taxes, and checkout may bill in your local currency
Multisite search and tiers for agencies
Multisite search means one search field that finds content from every site of a WordPress network. Only Relevanssi Premium offers that, and it is also the only plugin here that covers unlimited sites with a single license. For agencies with many client sites, that makes it the simplest key to manage.
Ivory Search Pro and Advanced Woo Search Pro both stop at 25 sites. Their tiers: Ivory Search Pro 1 site for $99.99, 5 sites for $179.99, 25 sites for $299.99; Advanced Woo Search Pro 1 site for $249, 5 sites for $399, 25 sites for $599. More tools that cover any number of sites are in our guide to lifetime plugins for unlimited sites.
Search features compared
How to choose a WordPress search plugin: checklist
- Content site or shopPosts, docs and downloads need relevance and file search. A shop needs product data, SKU search and live results with pictures.
- Free version firstAll three plugins build on free versions on wordpress.org. Install one on a staging copy and run the ten searches your visitors use most.
- Database and speedA search index lives in your database and grows with the content. Check the size after indexing and measure the page with live search on; our guide to performance plugins with a lifetime license helps if it gets slow.
- Custom fieldsIf your content lives in custom fields, make sure the plugin indexes them. Our comparison of custom field plugins and ACF alternatives shows where such fields come from.
- Updates and sitesCount the sites you will run in three years and read whether updates cover all future versions or only the current one.
- Refund windowRelevanssi Premium and Advanced Woo Search Pro give 30 days. Ivory Search Pro refunds only when support cannot fix a problem. Our lifetime deal checklist lists what else to check.
Which lifetime search plugin suits you
Blog or magazine with many posts
Relevanssi Premium sorts by relevance across all content.
Downloads, manuals and PDFs
Relevanssi Premium or Ivory Search Pro read file content.
WooCommerce shop
Advanced Woo Search Pro with SKU, GTIN and add to cart.
Learn what visitors look for
Ivory Search Pro or Relevanssi Premium with search logs.
Agencies and networks
Relevanssi Premium covers unlimited sites and multisite.
Frequently asked questions
Is a WordPress search plugin lifetime license worth it?
Yes, if the site runs for three to five years or longer. In our catalog the lifetime price pays off after 38 to 61 months against the annual plan, and a search plugin rarely needs to change once it is set up.
How can I improve WordPress search without code?
Install a search plugin that sorts by relevance and searches custom fields. Relevanssi Premium, Ivory Search Pro and Advanced Woo Search Pro all work from the settings page and start with a free version.
What is a good SearchWP alternative with a lifetime license?
Relevanssi Premium is the closest option in our catalog. It builds its own relevance index for posts, pages and custom fields and costs €402 once for unlimited sites.
What is the Relevanssi Premium pricing for unlimited sites?
The permanent license costs €402 for unlimited sites, as checked on Oct 9, 2026. The annual plan costs €120; prices are shown without VAT.
Can I search PDF content in WordPress?
Yes, with a plugin that indexes attachments. Relevanssi Premium reads PDF and Office files, Ivory Search Pro can include or exclude PDFs per search form; scanned PDFs without a text layer stay unsearchable.
Which plugin adds AJAX live search for WordPress?
Ivory Search Pro turns any search form into an AJAX live search, and Advanced Woo Search Pro does the same for WooCommerce products with images and prices.
How do I set up WooCommerce SKU search?
Use a search plugin that indexes the SKU field. Advanced Woo Search Pro searches SKUs, variations and GTINs, and Ivory Search Pro includes SKU and variation search in its Pro plan.
All WordPress developer tools with a lifetime license
16 search, import and code deals with a one-time price, each with the date we last checked it on the vendor’s site.
