Best Free Site Search Tools of 2025

Guru is an AI search and knowledge platform that delivers trusted information from your company's scattered docs, apps, and chats the moment you need it without leaving the apps you’re already in. No need to dig for information, Guru’s personalized AI assistant gets you verified/trusted, relevant answers. Guru's AI can turn those answers into an AI-powered knowledge platform to replace your legacy wiki and intranet too. Guru natively integrates with Slack, Google, Microsoft Sharepoint, OneDrive, and Teams, Salesforce, Zendesk, Atlassian Confluence, Atlassian Jira, Dropbox, Box, Google Drive, Asana, HubSpot, ClickUp, GitHub, GitLab, Intercom, ServiceNow, Linear, Front, and more

SearchStax provides end-to-end search solutions to improve the search experience. SearchStax Site Search is a site search solution that enables companies to quickly, easily, and cost-effectively implement a high-quality search experience. SearchStax Manged Search is a fully managed Solr service to help minimize the need to managed search infrastructure. We have over 700 clients in 20+ countries. We were recognized by G2 as a High Performer for Enterprise Search. Site Search for Your Website Made Easy SearchStax Site Search provides advanced, modern, and personalized search for your website. • Best-in-Class search experience • Actionable search insight for executives and managers • Self-service tools that the marketing team can use to update and optimize search results without the need for developers • Quick Implementation for developers Fully-Managed Solr Service in the Cloud SearchStax Managed Search, a fully managed, hosted Solr service that automates, manages, and scales high-availability Solr infrastructures in public or private clouds. • Spend more time on value-added projects and build faster. • Scale faster with automation • Lower incident and SLA costs reduce costs

Site Search ONE WordPress Plugin offers a 'no code' solution for professional searches of Posts & Pages (upto 40,000 pages/posts). Facets & Filters make use of WordPress Categories, Tags & Custom Fields, or Advanced Custom Fields (ACF), which allow site visitors to 'drill down' the search results. Sortable search results with highlighted hits in-context on a small snippet of surrounding content. Stemming, WordNet synonyms, Soundex. Search types: nested Boolean search, All words, Any word search. Premium add-on plugin allows you to search Office docs. This includes PDFs with hit-highlighting and user-definable synonyms. Site Search ONE plugin can be downloaded free of charge and is open-source. However, you will need to subscribe to the Search Cloud One platform - which is a Search-as-a-Service offering a dtSearch Engine API. Get a free 30-day trial.

Site Search 360 is an intelligent, ad-free search engine for your website. You can quickly get your search up-and-running with a simple drag and drop integration. Your visitors will find exactly what they need right away. Site Search 360 features include: Visual configuration is quick and simple Search suggestions and autocomplete Search results for Facet-organized Semantic Search: Built-in Dictionary in 19 Languages + the ability to add custom synonyms Analytics to help you get more out of your search: What are your visitors looking for? What results do they click on? What queries don't bring any results? Full control over search results: boost, reorder, redirect Integration with Google Analytics & Google Tag Manager Import of Google Custom Search Promotions Amazing support: Live chat, email, and phone

Algolia is an API platform for dynamic experiences that helps businesses maximize the speed of search and discovery, while solving the pain of relevance tuning through AI. Accessing the right piece of content on websites and apps has never been faster or more intuitive. Algolia Search is a powerful, fully hosted API that delivers content to users in milliseconds. Developers can customize the relevance of their user experience and get insights on how users interact with it. Algolia Recommend is a robust API that allows you to build unique product recommendations into any digital e-commerce experience.

Discover a user-friendly, ad-free, and professional-grade search solution that allows you to achieve the desired outcomes effortlessly. Tailor your search experience to meet your specific requirements with the Bing Custom Search API, which provides robust ranking capabilities, a vast global search index, and efficient document processing, all with a straightforward setup. This advanced technology operates in four essential stages: it identifies relevant websites and images, offers automatic query suggestions, utilizes the Bing ranking algorithm, and presents pertinent search results. You can modify parameters and gain insights into usage at any moment. Specify the areas of the web you want to include so that users receive only the most relevant results from the selected domains, subsites, and pages. Additionally, consider site suggestions to broaden the parameters of your search domain. Leverage the immense capabilities of Bing’s global search index to gain a comprehensive perspective on searches and rankings, ultimately crafting an engaging search experience for various content types, including web pages, images, and even suggested terms. This versatility ensures that users can find exactly what they are searching for, enhancing their overall experience.

Elastic is a search company. Elasticsearch, Kibana Beats, Logstash, and Elasticsearch are the founders of the ElasticStack. These SaaS offerings allow data to be used in real-time and at scale for analytics, security, search, logging, security, and search. Elastic has over 100,000 members in 45 countries. Elastic's products have been downloaded more than 400 million times since their initial release. Today, thousands of organizations including Cisco, eBay and Dell, Goldman Sachs and Groupon, HP and Microsoft, as well as Netflix, Uber, Verizon and Yelp use Elastic Stack and Elastic Cloud to power mission critical systems that generate new revenue opportunities and huge cost savings. Elastic is headquartered in Amsterdam, The Netherlands and Mountain View, California. It has more than 1,000 employees in over 35 countries.

Assist visitors in locating the information they desire on your site by incorporating a customizable search box into your web pages, which delivers quick, pertinent results powered by Google's advanced search technology. This continuous enhancement ensures that you receive swift and relevant outcomes every time users search. You have complete control over your search engine’s configuration, allowing you to specify the content it searches and customize its appearance. Setting up your search engine on your website is a breeze, and you can choose whether to restrict searches to your site alone or to include results from other locations on the internet. With various pre-designed themes available, or the option to create a unique search results page, you can tailor the experience to fit your brand. Moreover, you can utilize AdSense to display relevant advertisements, providing an opportunity to earn income while keeping the service free, or opt for a minimal fee to enjoy an ad-free browsing experience. This flexibility in monetization and customization makes it simple to enhance user satisfaction while also benefiting your website's revenue.

Swiftype Site Search provides companies and their users with a speedy and adaptable search functionality for websites. By integrating Swiftype Site Search, organizations can offer a tool that enables customers, visitors, and followers to easily discover pertinent information. This solution is customizable to cater to the unique requirements of various businesses, whether they are e-commerce platforms aiming to enhance sales or digital publications striving to improve user interaction and engagement. Ultimately, it ensures that users have a seamless and efficient search experience tailored to their needs.

Are you in search of an effective onsite search solution that is both feature-rich and budget-friendly? Meet Sooqr, an all-encompassing onsite search engine designed to enhance visitor satisfaction and increase conversion rates. With a simple installation process that takes just 15 minutes and requires no developer assistance, it seamlessly integrates with a variety of eCommerce platforms. Sooqr offers all necessary functionalities without the usual setup complications, making it a cost-effective choice. It provides 'instant search', delivering relevant results with just a single keystroke—eliminating wait times and ensuring a smooth user experience. Even if your visitors make typographical errors like ‘ihpone’ or ‘samsnug’, Sooqr's impressive error tolerance addresses about 80% of these mistakes, ensuring accurate results. While the search results are being generated, Sooqr presents filters or facets that relate directly to the findings, simplifying the search process and aiding your visitors in quickly locating the desired product or content. This combination of speed and accuracy makes Sooqr an invaluable asset for any online business.

The Collie fetcher functions as an automated web scraping tool that retrieves content, media, and files from a specified URL. Upon visiting a URL, it extracts relevant assets and follows links to other pages, repeating this process for all interconnected sites. Each gathered asset is subsequently added to a searchable index known as Mixpeek. In addition, Collie's advanced tracking system securely monitors browsing activity, providing tailored summaries and actionable next steps when users return. This clever cookie technology keeps a record of users' navigation, capturing the last page visited and generating a comprehensive overview complete with references. When users come back, they are greeted with this summary, along with suggested next steps and resources designed to help them progress. By utilizing Collie, you can effectively enhance your conversion funnel, whether your goal is to encourage newsletter subscriptions, facilitate product purchases, or promote sign-ups for your service. Ultimately, this innovative tool not only streamlines user experiences but also drives engagement and conversion rates.

Findkit is a white-label site search solution that is adaptable, quick, and extremely easy to deploy. Findkit's cloud crawler and search API can integrate huge amounts of data in minutes, whether you manage a domain or network of websites. Findkit comes with a CORS compatible API and an open source JavaScript UI Library, allowing you to create a search interface that is tailored to your specific needs. It's also fully compatible with any CMS or framework, and comes with an additional WordPress plugin. Findkit offers a free plan that allows you to try out the features without any upfront costs. You can customize your search by using language-aware indexing and content tagging. Real-time updates will keep your index in sync with the content of your site. Findkit's pricing is flexible and can grow with your needs. It offers larger index sizes, enhanced support, and more competitive rates.

Achieving comprehensive relevance across various domains such as Websites, Ecommerce, Services, and workplaces is crucial. Each search, recommendation, and interaction contributes to an improved experience. Our mission is to empower businesses to create the relevant encounters that users anticipate. With the Coveo Relevance Cloud, foundational relevant search marks just the start. Leverage self-optimizing AI that adapts based on every click and inquiry at all interaction points. This ensures you can provide progressively enhanced experiences, recognizing search relevance from the very first day and expanding to complete 360° Relevance. Every interaction offers insights into customer desires, allowing you to present them with pertinent product results and personalized content recommendations that they’ll be eager to 'add to cart.' Speed up connection to the most relevant answers through AI-driven customer self-service and AI-supported agent responses. Coveo excels in functionality, offering a wide array of features including intuitive drag-and-drop UI customizations, versatile headless APIs, and many additional capabilities, making it easier than ever for businesses to thrive in a competitive landscape.

Achieve optimal results through efficient and adaptable query-time sorting, allowing you to position specific records strategically for enhanced visibility or promotion. Enable users to discover pants when they search for trousers, and vice versa, by setting them as synonyms. Consolidate multiple users’ data within a single index and issue unique API keys to ensure that each user can only access their own information. Dynamically sort records by any field in your documents, such as price or popularity, eliminating the need for duplicate indices. Enhance result diversity by grouping similar items together, like combining all color variations of a shirt into one entry. Retrieve only those records that align with specified filters, and perform aggregate functions to compute counts, minimums, maximums, and averages across your records. Additionally, facilitate search and sorting capabilities within a specified distance from a particular latitude and longitude or within a defined polygon area. By following a few straightforward steps, you can build a robust and reliable production-grade search service that meets your needs. Ultimately, this approach ensures a seamless and efficient user experience, promoting greater satisfaction and engagement.

Zevi operates as an advanced search engine that utilizes natural language processing (NLP) and machine learning (ML) technologies to accurately interpret user search intentions. Rather than depending solely on keywords to generate pertinent search outcomes, Zevi employs sophisticated ML models trained on extensive multilingual datasets. This enables Zevi to present highly relevant results for any search query, thereby offering users a seamless search experience that reduces cognitive strain. Furthermore, Zevi empowers website owners to customize search results, highlight specific outcomes based on different parameters, and leverage search analytics to drive strategic business decisions. By doing so, Zevi not only enhances user satisfaction but also supports businesses in optimizing their online presence.

Vectara offers LLM-powered search as-a-service. The platform offers a complete ML search process, from extraction and indexing to retrieval and re-ranking as well as calibration. API-addressable for every element of the platform. Developers can embed the most advanced NLP model for site and app search in minutes. Vectara automatically extracts text form PDF and Office to JSON HTML XML CommonMark, and many other formats. Use cutting-edge zero-shot models that use deep neural networks to understand language to encode at scale. Segment data into any number indexes that store vector encodings optimized to low latency and high recall. Use cutting-edge, zero shot neural network models to recall candidate results from millions upon millions of documents. Cross-attentional neural networks can increase the precision of retrieved answers. They can merge and reorder results. Focus on the likelihood that the retrieved answer is a probable answer to your query.

We streamline the search process for intricate enterprises. Data is not only expanding in volume but is also becoming increasingly interconnected, complicating the process of making data-driven decisions. Our company develops smart and user-friendly insight engines built on open-source platforms. Our enterprise search solutions ensure secure access to the appropriate data for each user precisely when it’s needed. With an annual subscription model, you can sidestep vendor lock-in. Our clear and upfront yearly pricing structure allows you to predict your expenses without any unexpected costs, even in cloud environments. You will not encounter the phrase “Contact Us for Pricing” anywhere on our site. Our search solutions are designed to be as effortless for you to implement as they are for your clients to navigate. More and more, users rely on search to explore websites, and if they can’t quickly locate what they need, they tend to leave. SearchBlox Site Search delivers speedy and precise results, enhancing the customer experience and ultimately increasing conversion rates. Furthermore, our solutions are tailored to adapt to the changing landscape of digital interactions, ensuring continued relevance and effectiveness.

YaCy is an open-source software that allows you to build your own search engine. You can either join an existing community of search engines or create your personalized search portal. There are three primary use cases available: community-driven web search that emphasizes decentralization, ensuring that all users have equal access without central control or the retention of search requests, and the ability to share an index among peers. Your YaCy setup operates independently from other users, granting you the freedom to define your own web index and initiate your own web crawl. You can also develop a search portal tailored for your intranet, web pages, or shared file systems. Imagine a scenario where the power of a search engine is distributed among numerous private computers, free from the oversight of a single corporation or entity. This is precisely the innovative approach that YaCy embodies! Additionally, with YaCy, users can collaborate and contribute to a collective search experience, enhancing the overall efficiency and relevance of search results.

Inout SiteSearch utilizes Google APIs to retrieve search results for your website and presents them seamlessly back to your site. This process is executed with remarkable efficiency and minimal overhead, ensuring that searches are conducted swiftly and effectively. Moreover, Inout SiteSearch provides a user-friendly way to integrate a search box into your website. The widget code is readily available in the script's admin area, allowing you to easily copy and paste it into the desired HTML page. Additionally, Inout SiteSearch features a result caching system, which significantly enhances the speed of search queries. By storing results in the database for a designated period, this caching mechanism enables quicker access to previously fetched results. You have the flexibility to determine the caching duration directly from your admin panel, allowing you to optimize performance according to your preferences. Ultimately, this tool not only improves user experience but also streamlines website functionality.