Best Free Site Search Tools
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Compare the Top Free Site Search Tools as of April 2026
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What are Free Site Search Tools?
Site search tools are software solutions that enhance the search experience on websites by enabling users to quickly locate relevant content. These tools index website data, including text, images, and other media, and then provide a search interface that allows users to find specific information using keywords or filters. Features of site search tools often include autocomplete, spell correction, advanced filtering, and ranking algorithms that prioritize the most relevant results. By implementing these tools, websites can improve navigation, increase user satisfaction, and drive engagement by helping visitors find what they need more efficiently. Compare and read user reviews of the best Free Site Search tools currently available using the table below. This list is updated regularly.
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1
Queryra
Queryra
Queryra is an AI-powered semantic search plugin for WordPress and WooCommerce. It replaces default keyword matching with intelligent search that understands what customers mean. When someone searches "gift for dad who likes gardening", default WooCommerce search returns 0 results. Queryra finds garden gloves, plant pots, and seed kits — even without exact keyword matches. How it works: Your products are converted into AI embeddings. When customers search, their query is understood semantically and matched by meaning, not just keywords. Key features: - AI semantic search trained on YOUR products, not generic ChatGPT - No OpenAI API key needed — everything included - WooCommerce support: SKU, price, categories, tags, attributes - Smart product boost controls for high-margin items - Live AJAX search with instant suggestions - Auto-sync when products are published - 5-minute setup with guided wizardStarting Price: $9/month -
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Site Search 360
Zoovu (Germany) (formerly SEMKNOX)
Site Search 360 is a smart, ad-free search bar for your website. With a simple drag-and-drop integration, get your search up and running in no time! Let your visitors find exactly what they are looking for, right away. Features of Site Search 360 include: - Quick and easy visual configuration - Autocomplete and search suggestions - Low-to-no-code Search Designer for a customized search UX/UI - Faceted search results (filters) - Semantic search: built-in dictionaries in 19 languages + the ability to add your custom synonyms - In-depth Analytics to help you get the most out of your search: what your visitors look for the most, what results they click on, what queries bring no results, etc. - Full control over search results: boost, reorder, redirect them in no time with our low-to-no-code Result Manager - Integration with Google Analytics and Google Tag Manager - Import of Google Custom Search promotions - Awesome support: via live chat, email, or phoneStarting Price: $9.00/month -
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Expertrec
Expertrec
Expertrec lets you add a custom AI search engine to your website/online store without any coding. It has a powerful control panel that lets you customise the look and feel of your search engine to match the theme of your website. It is able to injest your site/product data and answer questions. powerful merchandising options allows you to control ranking order. Prompt tweaks to infuse and guide the AI. Features: - Agentic AI search - Autocomplete - Spell correction - Voice search - Search as you type - Faceted search - PDF, XLS, DOCs search - Indexing behind login pages - Integrates across all major CMS platforms. WordPress / Joomla / Drupal/ Woocommerce/Shopify and more. - Multiple languages supported - Low latency high speed search Rated the best solution in our Category, with the highest customer ratings and success rates. Most cost-effective solution for your search needs.Starting Price: $49.00/month -
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Algolia
Algolia
Algolia is a search and discovery API platform for building powerful and composable experiences while solving for relevance with AI and configurable rules. Algolia Search enables our customers to design and implement unique search experiences using the design language of their choice. Algolia Recommend is a robust API that allows you to add “frequently bought together” and “related items” into any digital experience with as little as 6 lines of code.Starting Price: $0 -
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SearchStax
SearchStax
SearchStax offers end-to-end search solutions for better search with site search on the frontend and hosted Solr infrastructure on the backend. We have over 700 customers in 20+ countries. Site Search for Websites Made Easy SearchStax Site Search delivers advanced, modern and personalized site search for your website or custom application: • Best-In-Class search experience • Actionable search insights for managers and executives • Self-service tools for the marketing team that don’t need developers to update and optimize the search experience • Quick Implementation for developers Fully-Managed Solr Service in the Cloud SearchStax Managed Search is a fully-managed, hosted Solr service that automates, manages and scales high-availability Solr infrastructure in public or private clouds: • Build faster and spend more time on value-added tasks • Scale faster through automation • Reduce costs through lower incidents and SLAStarting Price: $37/month -
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Bing Custom Search
Microsoft
An easy-to-use, ad-free, commercial-grade search tool that lets you deliver the results you want. Build a customized search that fits your needs. The Bing Custom Search API gives you powerful ranking, a global-scale search index, and document processing with fast, simple setup. The core technology works in four steps—by identifying on-topic sites and images, providing automatic query suggestions, applying the Bing ranker, and delivering relevant search results. Adjust the parameters and access usage insights anytime. Define the parts of the web you want to draw from so users only see relevant results from the domains, subsites, and web pages you choose. Explore site suggestions to expand the scope of your search domain. And harness the full power of Bing’s global-scale search index to get a holistic view of searches and ranking. Create a compelling search experience for content, such as web pages, images, and even autosuggested words.Starting Price: $4 per 1,000 transactions -
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Site Search ONE
ElectronArt Design Ltd
Site Search ONE WordPress Plugin provides a ‘no-code’ solution for professional search of Posts & Pages (up to 40,000 pages/posts). Facets & Filters use WordPress Categories, Tags & Custom Fields or Advanced Custom Fields (ACF) let site visitors’ ‘drill-down’ the search results. Sortable search results with highlighted hits-in-context on a snippet of surrounding text. Stemming, WordNet synonyms, Soundex. Search types: nested Boolean, All words, Any words. A Premium add-on plugin extends searching to Office docs including PDFs with hit-highlighting, user defined synonyms, search analytics and more. Site Search ONE plugin is free and open source, it requires a subscription to the Search Cloud One platform - this is a Search-as-a-Service providing a dtSearch Engine REST API . Free 30-day trial.Starting Price: $59/month -
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Elasticsearch
Elastic
Elastic is a search company. As the creators of the Elastic Stack (Elasticsearch, Kibana, Beats, and Logstash), Elastic builds self-managed and SaaS offerings that make data usable in real time and at scale for search, logging, security, and analytics use cases. Elastic's global community has more than 100,000 members across 45 countries. Since its initial release, Elastic's products have achieved more than 400 million cumulative downloads. Today thousands of organizations, including Cisco, eBay, Dell, Goldman Sachs, Groupon, HP, Microsoft, Netflix, The New York Times, Uber, Verizon, Yelp, and Wikipedia, use the Elastic Stack, and Elastic Cloud to power mission-critical systems that drive new revenue opportunities and massive cost savings. Elastic has headquarters in Amsterdam, The Netherlands, and Mountain View, California; and has over 1,000 employees in more than 35 countries around the world. -
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Help people find what they need on your website. Add a customizable search box to your web pages and show fast, relevant results powered by Google Search. Because it’s powered by Google’s core search technology that’s constantly improving, you always get fast, relevant results. You program your search engine, so you decide what content it searches and how it looks. Integrate your search engine on your website quickly. Decide if you want users to search only your website, or include other sites on the web. Choose from several pre-built themes, or design your own search results page from scratch. Pay nothing — and even earn revenue — by showing relevant ads with AdSense, or pay a low price for an ad-free experience.
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Swiftype
Swiftype
Swiftype Site Search offers businesses and their audience a flexible and fast site search experience. With Swiftype Site Search, businesses can add a search feature to their website to help customers, readers and followers find highly relevant results. The solution can be adapted to a business' specific needs--whether it's an online store looking to increase conversion rates or an online publication seeking to boost engagement.Starting Price: $299.00/month -
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Sooqr
Sooqr Search
Looking for powerful onsite search? Instant & full-featured onsite search? One that is also affordable & easy to implement? Say hi to Sooqr - a universal onsite search engine that makes your visitors happy and boosts your search conversion. Can be installed within 15 mins without a developer's help. And it integrates with plenty eCommerce platforms. Sooqr - all the features you need, with zero setup hassle. And it's affordable. Sooqr only needs one keystroke to get a relevant result. We call it 'instant search'. No waiting, no irritated visitors. Just easy and fast. Sooqr doesn't mind typos. In fact, Sooqr looks for the best results even if you look for ‘ihpone’ or ‘samsnug’. Our error tolerance resolves up to 80% of visitors' errors. While result sets are loaded Sooqr will also show you the filters or facets that are relevant for these results. That makes it so much easier for your visitors to find the product or content they are looking for.Starting Price: €41 per month -
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Collie
Mixpeek
The Collie fetcher is an automated web scraping program. When given a URL, it visits and extracts content, media, and files. It visits URLs these pages link to, and the process repeats itself for all linked pages. It then adds each asset to a search index called Mixpeek where it is then searchable. Collie's intelligent cookie securely tracks browsing progress, offering personalized summaries and guided next steps upon return. Collie securely monitors users' browsing activities, recording their progress while they navigate through your site. She then captures the page the user departed your site at, and generates a summary with references and next steps. Once the user returns, they are presented with this summary, next steps and resources ensuring they get unstuck. Optimize your conversion funnel, whether it's subscribing to a newsletter, purchasing an item or signing up for your product.Starting Price: $50 per month -
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Findkit
Findkit
Findkit is an ultimate site search solution that's adaptable, fast, and exceptionally simple to deploy. Whether you manage a single domain or a network of websites, Findkit's cloud-based crawler and scalable search API can integrate vast amounts of data into a cohesive search index in just minutes. With Findkit, you get a CORS-compatible API and an open-source JavaScript UI library, making it easy to create a seamless search interface tailored to your needs. Plus, it's fully compatible with any framework or CMS, boasting an additional WordPress plugin for even more convenience. Findkit is a white-label product. Take advantage of Findkit's free plan to experience the benefits without upfront costs. Customize your search with language-aware indexing, content tagging, and real-time updates to keep your index aligned with your site's content. As your needs grow, Findkit's simple pricing scales with you, offering larger index sizes and enhanced support at competitive rates.Starting Price: €59/month -
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Openindex
Openindex
Openindex is a web data and search solutions platform that helps organizations collect, extract, crawl, analyze, and integrate information from the internet or internal sources into applications, research workflows, or search experiences; its core offerings include data extraction tools that automatically gather and parse web content, detecting languages, main text, images, prices, and structured elements, and support for entity extraction to identify people, companies, locations, and other named entities from text or documents via API or demos, enabling automated text intelligence without manual work. Openindex’s data crawling and scraping services use enhanced web spiders and customized software to index and traverse sites at scale, avoid spider traps, and harvest specific datasets for research, market analysis, competitive insights, and data feeds ready for integration into systems.Starting Price: €100 per month -
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Coveo
Coveo
360° relevance across Websites, Ecommerce, Service, and the Workplace. Every search, recommendation, and interaction made it better. We help businesses deliver the relevant experiences people expect. With the Coveo Relevance Cloud, relevant search is just the beginning. Harness self-optimizing AI that learns from every click and query, at every touchpoint. So you can deliver experiences that get better and better, notice search relevance from Day 1, and scale to full 360° Relevance. Every click and query tells you what a customer wants. Serve up relevant product results, and tailored product and content recommendations, that they’ll want to 'add to cart. Connect each customer to the most relevant answers faster, with AI-powered customer self-service and AI-assisted agent responses. Coveo scores high marks for how we make things work, from drag-and-drop UI customizations to headless APIs and more. -
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Typesense
Typesense
Tailor your results to perfection via flexible and fast query-time sorting. Pin specific records in a particular position to feature or merchandize them. Show results for pants when users search for trousers, or vice-versa, when you define them as synonyms. Store multiple users’ data in a single index, create API keys for each user that restrict access to just their data. Sort records on the fly by any fields in your document. For eg: sort by price, sort by popularity, etc. No duplicate indices needed. Provide more varietry in your results by grouping results. You can combine all color variations of a shirt into a single result. Only fetch records that match a given filter. Aggregate field values and get counts, min, max and avg of values across records. Search & sort results within a certain distance from a latitude/longitude or within a polygon region. Build a resilient production-grade search service, with a few simple steps. -
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Zevi
Zevi
Zevi is a site search engine that leverages natural language processing (NLP) and machine learning (ML) to better understand the search intent of users. Instead of relying on keywords to produce the most relevant search results, Zevi relies on its ML models, which have been trained on vast amounts of multilingual data. As a result, Zevi can deliver extremely relevant results regardless of the search query used, thus providing users with an intuitive search experience that minimizes their cognitive load. In addition, Zevi allows website owners to provide personalized results, promote particular search results based on various criteria, and to use search data to make informed business decisions.Starting Price: $29 per month -
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Vectara
Vectara
Vectara is LLM-powered search-as-a-service. The platform provides a complete ML search pipeline from extraction and indexing to retrieval, re-ranking and calibration. Every element of the platform is API-addressable. Developers can embed the most advanced NLP models for app and site search in minutes. Vectara automatically extracts text from PDF and Office to JSON, HTML, XML, CommonMark, and many more. Encode at scale with cutting edge zero-shot models using deep neural networks optimized for language understanding. Segment data into any number of indexes storing vector encodings optimized for low latency and high recall. Recall candidate results from millions of documents using cutting-edge, zero-shot neural network models. Increase the precision of retrieved results with cross-attentional neural networks to merge and reorder results. Zero in on the true likelihoods that the retrieved response represents a probable answer to the query.Starting Price: Free -
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SearchBlox
SearchBlox Software
We simplify search for complex enterprises. Data isn’t just getting bigger. It’s becoming more connected, which makes data-driven decision making more complicated than ever. We build intuitive and intelligent insight engines on open source technologies. Our enterprise search products securely deliver the right data to the right user at the right time. Avoid vendor lock-in with an annual subscription. Our transparent, upfront annual pricing allows you to anticipate your spend and avoid surprises, even in the cloud. You won’t see the phrase “Contact Us for Pricing” anywhere on our website. Search that’s as easy for you to install as it is for your customers to use. Increasingly, visitors use search to navigate websites. And if they don’t find what they’re looking for right away, they leave. SearchBlox Site Search provides fast, accurate search and a sophisticated customer experience that boosts conversions. -
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YaCy
YaCy
YaCy is free software for your own search engine. Join a community of search engines or make your own search portal! There are these three use cases you can choose from: Web Search by the people, for the people: decentralized, all users are equal, no central, no search request storage, shared index. Your YaCy installation is independent from other peers. Define your own web index and starting your own web crawl. Create a search portal for your intranet or web pages or your (shared) file system. Imagine if, rather than relying on the proprietary software of a large professional search engine operator, your search engine was run by many private computers which aren't under the control of any one company or individual. Well, that's what YaCy does! -
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Inout SiteSearch
InoutScripts
Inout SiteSearch internally use Google APIs to fetch results for your website and display back to your website. This is done in an extremely efficient way and is done with minimum overhead. Which means the search will be very fast and efficient. Inout SiteSearch allows you to add a search box to your website very easily. You can find the widget code in the admin area of the script which you can just copy and paste in the web page (html page) where you want to place the search box. Inout sitesearch offers you the result cache feature that helps to get faster results. In order to speed up the search query, Inout SiteSearch caches the results into the database for a specific period of time. You can specify the caching period from your admin panel in which the system keeps the result cache up to that particular time.
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