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Ivory Search vs Relevanssi

Updated 13 Oct 2026. 18 features compared side by side.

Ivory Search

★★★★★★★★★★ 4.9 (1,562)

Free WordPress search form builder with unlimited custom forms, AJAX live search, synonyms and highlighting; premium adds SKU and variation search.

Free installs90K+
From$19.99/yr
UpdatedOct 2026
VS

Relevanssi

★★★★★★★★★★ 4.8 (406)

Free relevance-based search replacement for WordPress with custom field indexing, synonyms and search logs; Premium adds document search and pinning.

Free installs100K+
From€120/yr
UpdatedOct 2026

Choose Ivory Search if…

  • Sites that need several targeted search forms and live search on a small budget

Choose Relevanssi if…

  • You need relevance weighting and PDF & document search
  • You also want did you mean? suggestions and multisite search
  • You want the more complete feature set (82/100 vs 61/100)

Relevanssi has 4 that Ivory Search lacks, including Relevance weighting, PDF & document search and Did you mean? suggestions. Both include 13 of the 18 features we track.

At a glance

Ivory Search
Relevanssi
61/100
Feature score
82/100
13 of 18
Features included
17 of 18
4.9/5
WordPress.org rating
4.8/5
90K+
Active installs
100K+
0%
Support threads resolved
69%

Feature comparison

Click a screenshot to see both plugins side by side.

Feature
Ivory Search
Relevanssi
Relevance & indexing5/77/7
Relevance weighting KeyControl how much titles, content, fields and terms count in results.
Ivory Search Not included

Results can be ordered by date, relevance and other fields, but there are no weights.

Relevanssi Included

Free weights titles, content, comments and tags; Premium adds any post type or taxonomy.

Custom field search KeySearches ACF and other custom fields.
Ivory Search Included

Free forms can search custom fields and metadata; excluding by field needs Pro.

Relevanssi Included

Free version indexes all or selected custom fields.

Category, tag & taxonomy searchMatches categories, tags and custom taxonomies.
Ivory Search Included

Searches category and taxonomy term titles and descriptions; restrict by terms.

Relevanssi Included

Indexes categories, tags and custom taxonomies; term pages as results need Premium.

PDF & document search KeyIndexes the content of PDFs and office documents.
Ivory Search Not included

Attachments searched by title, caption and description only, not file content.

Relevanssi Paid version Premium

Text-based PDFs, Office, ODT, RTF and ePub via an external extraction service; no OCR.

Partial & fuzzy matching KeyFinds partial words and tolerates typos.
Ivory Search Partial

Fuzzy option matches whole or partial words; no typo tolerance described.

Relevanssi Partial

Matches partial words when full words fail; typos handled only via 'Did you mean?'.

Synonyms & stemmingTreats related words and word forms as matches.
Ivory Search Included

Free synonym list; keyword stemming requires Pro Plus.

Relevanssi Included

Synonym settings in the free version; Premium adds English stemming.

Exclusions & rulesExclude posts, pages or post types and pin results.
Ivory Search Included

Exclude post types, specific items, terms and dates free; more exclusions in premium.

Relevanssi Included

Choose indexed post types and exclude posts or categories; pinning results needs Premium.

WooCommerce2/22/2
Product search (SKU & attributes) KeySearches SKUs, attributes and product data.
Ivory Search Paid version Pro Plus

Free searches products; SKU search and out-of-stock exclusion need Pro Plus.

Relevanssi Partial

SKUs and product fields searchable after adding them to the index; no product-specific UI.

Variation searchFinds individual product variations.
Ivory Search Paid version Pro Plus

Product variation search is a premium feature alongside SKU search.

Relevanssi Partial

Variations can be indexed or folded into the parent with a snippet; setup is manual.

Search experience4/55/5
Live (AJAX) search KeyShows results as visitors type.
Ivory Search Included

Any form, including the default one, can show AJAX results.

Relevanssi Via add-on

Free official Relevanssi Live Ajax Search plugin adds as-you-type results.

Filters & facets KeyFilter results by category, price, attributes or fields.
Ivory Search Partial

Admins restrict forms by taxonomy, fields or dates; no visitor-facing facets.

Relevanssi Partial

Searchform shortcode adds taxonomy dropdowns/checkboxes; faceting relies on FacetWP or similar.

Custom search formsMultiple search forms with their own settings.
Ivory Search Included

Unlimited forms, each with separate settings and placement.

Relevanssi Included

Searchform shortcode limits each form to post types or categories.

Term highlightingHighlights the search term in results.
Ivory Search Included

Option to highlight search terms in results.

Relevanssi Included

Highlights terms in custom excerpts and on the destination page.

Did you mean? suggestionsSuggests corrections for misspelled searches.
Ivory Search Not included

No spelling suggestion feature in the plugin or documentation.

Relevanssi Included

Suggestions based on successful searches, plus a block; Premium improves spelling correction.

Insights & scale2/43/4
Search analytics KeyShows what visitors search for and which searches return nothing.
Ivory Search Partial

Sends searches to Google Analytics; no built-in report in WordPress.

Relevanssi Included

Logs queries, shows popular searches and recent searches with no hits.

External or hosted indexUses Algolia, Elasticsearch or a vendor cloud index for large sites.
Ivory Search Not included

Uses its own local index in the WordPress database.

Relevanssi Not included

Index is stored in the WordPress database; no hosted option.

Multilingual supportWorks with WPML, Polylang or similar.
Ivory Search Included

Integrates with WPML, Polylang and Weglot.

Relevanssi Included

Supports WPML and Polylang in the free version.

Multisite searchSearch across sites in a network.
Ivory Search Not included

No cross-site network search mentioned in features or docs.

Relevanssi Paid version Premium

Free works per site on multisite; cross-site searching needs Premium.

Statuses: Yes Pro Add-on Partial 3rd-party No ?

Pricing compared

Ivory Search Freemium

Free$0
StarterFree per year, Unlimited
Pro$19.99 per year, 1 site
Pro Plus$49.99 per year, 1 site

Relevanssi Freemium

Free$0
FreeFree per year, Unlimited
Premium Annual€120 per year, Unlimited
Premium Permanent€402 lifetime, Unlimited

Downloads trend

Ivory Search

13,202 downloads last week

Relevanssi

113,135 downloads last week

Verdict

Based on our feature data Checked 13 Oct 2026

Relevanssi scores higher on our feature checklist (82/100 against 61/100) and includes relevance weighting, PDF & document search and did you mean? suggestions that Ivory Search does not. Check the features you rely on in the table below before deciding.

Biggest differences

Relevance weighting

Ivory Search: not included. Relevanssi: included. Free weights titles, content, comments and tags; Premium adds any post type or taxonomy.

PDF & document search

Ivory Search: not included. Relevanssi: paid version (Premium). Text-based PDFs, Office, ODT, RTF and ePub via an external extraction service; no OCR.

Did you mean? suggestions

Ivory Search: not included. Relevanssi: included. Suggestions based on successful searches, plus a block; Premium improves spelling correction.

Multisite search

Ivory Search: not included. Relevanssi: paid version (Premium). Free works per site on multisite; cross-site searching needs Premium.

Written from the feature, pricing and install data on this page, not from hands-on testing. How we compare.

Which would you choose?

0 votes so far. Vote to see the results.

FAQ

Which is better, Ivory Search or Relevanssi?

Relevanssi scores higher on our feature checklist (82/100 against 61/100) and includes relevance weighting, PDF & document search and did you mean? suggestions that Ivory Search does not. Check the features you rely on in the table below before deciding.

Which has more features?

Relevanssi includes 17 of the 18 features we track, against 13 for Ivory Search. Feature count is only part of the picture; check which of the differences matter to you.

Is Ivory Search free?

Ivory Search has a free version on WordPress.org. Paid plans start at $19.99/yr.

Is Relevanssi free?

Relevanssi has a free version on WordPress.org. Paid plans start at €120/yr.

Feature data last changed 13 Oct 2026. Spotted something wrong? Suggest an edit to Ivory Search or Relevanssi. Some links are affiliate links. We may earn a commission at no cost to you; it never affects our data or rankings.