Best Free Enterprise Search Software 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

Achieve exceptional response quality through a vector database specifically designed for advanced retrieval augmented generation (RAG) and contemporary search functionalities. Emphasize substantial growth with a robust, enterprise-ready vector database that inherently includes security, compliance, and ethical AI methodologies. Create superior applications utilizing advanced retrieval techniques that are underpinned by years of research and proven customer success. Effortlessly launch your generative AI application with integrated platforms and data sources, including seamless connections to AI models and frameworks. Facilitate the automatic data upload from an extensive array of compatible Azure and third-party sources. Enhance vector data processing with comprehensive features for extraction, chunking, enrichment, and vectorization, all streamlined in a single workflow. Offer support for diverse vector types, hybrid models, multilingual capabilities, and metadata filtering. Go beyond simple vector searches by incorporating keyword match scoring, reranking, geospatial search capabilities, and autocomplete features. This holistic approach ensures that your applications can meet a wide range of user needs and adapt to evolving demands.

Leverage AI-driven search capabilities to extract precise answers and identify trends from various documents and websites. Watson Discovery utilizes advanced, industry-leading natural language processing to comprehend the distinct terminology of your sector, swiftly locating answers within your content and revealing significant business insights from documents, websites, and large datasets, thereby reducing research time by over 75%. This semantic search transcends traditional keyword-based searches; when you pose a question, Watson Discovery contextualizes the response. It efficiently scours through data in connected sources, identifies the most pertinent excerpts, and cites the original documents or web pages. This enhanced search experience, powered by natural language processing, ensures that vital information is readily accessible. Moreover, it employs machine learning techniques to categorize text, tables, and images visually, all while highlighting the most relevant outcomes for users. The result is a comprehensive tool that transforms how organizations interact with information.

Notion is a comprehensive all-in-one workspace that empowers teams to write, plan, collaborate, and organize everything in one place. The platform offers a wide range of tools to create documents, manage tasks, and build detailed project roadmaps, allowing teams to work smarter, not harder. Notion's AI-powered features assist with summarizing lengthy documents, drafting content, and providing quick answers to questions related to ongoing projects. The platform's high degree of customization gives users the flexibility to set up workflows, build templates, and tailor the workspace to their needs, making it ideal for teams of any size. Whether it's managing a project timeline, tracking goals, or maintaining a shared knowledge base, Notion provides a flexible and powerful solution for improving collaboration, communication, and overall team productivity.

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.

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

Crestadoro is an indexing and searching tool for files that can be used in a network. You can install Crestadoro on multiple Windows machines. Create libraries of documents on each machine and then search for files anywhere on your network.

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.

Cohere is a robust enterprise AI platform that empowers developers and organizations to create advanced applications leveraging language technologies. With a focus on large language models (LLMs), Cohere offers innovative solutions for tasks such as text generation, summarization, and semantic search capabilities. The platform features the Command family designed for superior performance in language tasks, alongside Aya Expanse, which supports multilingual functionalities across 23 different languages. Emphasizing security and adaptability, Cohere facilitates deployment options that span major cloud providers, private cloud infrastructures, or on-premises configurations to cater to a wide array of enterprise requirements. The company partners with influential industry players like Oracle and Salesforce, striving to weave generative AI into business applications, thus enhancing automation processes and customer interactions. Furthermore, Cohere For AI, its dedicated research lab, is committed to pushing the boundaries of machine learning via open-source initiatives and fostering a collaborative global research ecosystem. This commitment to innovation not only strengthens their technology but also contributes to the broader AI landscape.

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.

Advantage CSP is a robust content services platform designed for enterprises that facilitates the creation of intricate websites, mobile applications, and business solutions while allowing customization to fit the distinct workflows and processes of each organization. By integrating public-facing sites with business applications that enhance operational efficiency, Advantage CSP streamlines enterprise functions. Users can manage thousands of websites through a single interface, resulting in development and deployment speeds that are 30% quicker than conventional content management systems. This means teams can allocate less time to coding and focus more on expanding their business reach. Its multi-tenant architecture supports deployments across multiple sites and languages from one dashboard, making it simple for teams to craft stunning digital experiences tailored for every user, regardless of the device. With Advantage CSP, organizations can truly unlock the potential for flexibility and power in their digital initiatives. Ultimately, this platform empowers businesses to innovate and grow in an increasingly competitive landscape.

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.

Wuha helps you reclaim an impressive average of 7 hours each week by consolidating your information sources into a single, efficient platform. By integrating seamlessly into your existing workflow, Wuha presents search results directly within the tools you already use. Instantly, you can discern the source, file format, and content of your search results. Furthermore, Wuha is adept at understanding and interpreting temporal information, allowing you to search by approximate dates with ease. Say goodbye to uncertainty regarding the "correct version" of your documents, as Wuha ensures you always access the latest and most relevant results. Moreover, our advanced A.I. is designed to adapt to the specific terminology of your profession, effectively translating acronyms, recognizing names, and identifying noun groups. This makes Wuha not just a search tool but a comprehensive assistant tailored to enhance your productivity.

Create Marketplaces and Portals A platform that is open-source and opinionated, essential for modernizing web applications. Businesses and enterprises often have legacy databases and services. A CMS is required to provide a customized area for clients. Reindex is a mature platform that binds all of these together. It allows you to expose data from your core services and supercharge your CMS. Reindex is the ideal solution if you feel your CMS has outgrown its capabilities, want to increase personalized user capabilities, or need microservices to augment your CMS.

Polymer stands out as the sole solution designed to transform your spreadsheets into instantly searchable, intelligent, and interactive platforms without any technical setup. By leveraging cutting-edge AI data algorithms, Polymer adeptly maps your data, revealing hidden connections and insights within your datasets. The excitement lies in the immediate discovery of valuable insights, along with the ability to generate various charts and graphs, create comprehensive reports, and so much more. Seamlessly integrate data from sources like Google and Facebook, enabling you to pinpoint high-performing creatives and effectively optimize your advertising budgets while impressing your stakeholders. Engage with your data in a visually intuitive manner right away, transitioning from registration to a fully functional web interface in under a minute. Polymer's automatic and interactive method simplifies data analysis, eliminating the need for complex pivot tables, queries, and programming languages, making it accessible for anyone to master in mere minutes. With Polymer's advanced AI algorithms, you can effortlessly construct and deploy a sophisticated, ready-to-use web application for your data, enhancing your overall data management experience. This innovation not only streamlines your workflow but also empowers you to make data-driven decisions more efficiently than ever before.

Unlock the full capabilities of your content through a tailored support platform akin to ChatGPT. Korra transforms the customer support experience by utilizing sophisticated natural language processing to comprehend intricate inquiries, providing contextually relevant and precise answers derived solely from your proprietary content. Users can look forward to receiving accurate responses, complete with highlighted information or time stamps for easy reference. Discover a more intelligent, effective, and perpetually enhancing AI knowledge repository that adapts to the dynamic requirements of your organization. Setting up your automated, private AI knowledge base takes mere seconds. Korra accommodates all file formats, including video, and securely assimilates knowledge exclusively from the documents you provide. You can easily customize, brand, and deploy your AI chat support solution in no time. With three robust deployment options available, customers can engage with Korra from any device, at their convenience, and in their preferred manner. The platform also maintains a traditional knowledge base search interface, accessible through a dedicated support URL, ensuring a seamless user experience. This innovative approach not only streamlines support but also enhances customer satisfaction and engagement.

Enhance your operational efficiency by leveraging a widely-used open-source solution managed by AWS. Implement auditing and data security measures with an architecture that includes built-in certifications for both data centers and networks. Proactively identify potential threats and respond to system conditions by utilizing machine learning, alert notifications, and visualization tools. Streamline your time and resources to focus on strategic initiatives. Gain secure access to real-time search capabilities, monitoring, and analysis of both business and operational data. Amazon OpenSearch Service simplifies the process of conducting interactive log analytics, monitoring applications in real-time, and enabling website search functionalities. As an open-source, distributed search and analytics suite that evolved from Elasticsearch, OpenSearch allows for extensive data exploration. Amazon OpenSearch Service provides users with the latest releases of OpenSearch, compatibility with 19 different versions of Elasticsearch (ranging from 1.5 to 7.10), and visualization features through OpenSearch dashboards and Kibana, ensuring a comprehensive toolkit for data management. This versatile service empowers organizations to harness data insights efficiently while maintaining a robust security posture.

Discover everything you need across all applications using a single search interface and enhance productivity with AI-driven search capabilities. Avoid the hassle of repeatedly requesting links or recreating documents that are already available. With AI-enhanced workplace search, you can quickly locate any required information. Engage with Findr to obtain answers, generate summaries, and draft emails while utilizing pertinent data, including document citations. Integrate your preferred apps like Gmail, Slack, Jira, and Drive to respond to customer inquiries promptly, access information swiftly, and make informed decisions grounded in organizational knowledge. Findr establishes real-time connections with your applications, enabling you to utilize workplace search immediately after linking your first app. The platform places a strong emphasis on security through advanced encryption, a secure infrastructure, and rigorous access controls. You can explore further to learn about our comprehensive measures for safeguarding all data. We utilize search APIs to retrieve information instantly, ensuring you receive the most current data at your fingertips. This innovative approach not only enhances efficiency but also transforms the way teams collaborate and communicate in the workplace.

Swirl effortlessly integrates with your enterprise applications, offering real-time data access. It enables secure retrieval-augmented generation from your corporate data without storing any information, while functioning effectively within your firewall. Additionally, Swirl can easily link to your proprietary language models. With Swirl Search, your organization gains an innovative solution that delivers rapid access to all necessary information across various data sources. The platform features multiple connectors designed for popular applications and services, allowing for a seamless connection. There’s no need for data migration, as Swirl harmonizes with your existing systems to maintain data security and uphold privacy standards. Tailored specifically for enterprises, Swirl recognizes that transferring data solely for search and AI integration can be costly and inefficient. By offering a federated and unified search experience, Swirl provides a superior alternative for businesses looking to optimize their data utilization. This approach not only enhances productivity but also streamlines the search process across diverse data environments.

Onyx is a versatile open-source AI platform designed to effortlessly integrate with your organization's documents, applications, and staff, thereby boosting productivity among diverse teams. It allows users to quickly locate answers within all team applications, while AI assistants leverage your company’s proprietary knowledge, readily available within your daily workflow. Developers can create personalized workflows utilizing open-source APIs, enabling the development of AI applications that meet specific requirements. With the ability to connect to more than 40 applications like Asana, Google Drive, Slack, and Zendesk, Onyx guarantees real-time synchronization and document-level access. Furthermore, the platform enables deployment in multiple environments, including fully air-gapped configurations within your Virtual Private Cloud (VPC) or on-premises, thus ensuring data security by preventing sensitive information from leaving your deployment. Additionally, document-level permissions are automatically derived from the linked sources, streamlining access control across the system. This makes Onyx an ideal choice for organizations looking to enhance their AI capabilities while maintaining stringent security standards.

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.

Docxonomy offers businesses an advanced insight platform that enables the exploration and examination of both unstructured and structured data secured within their networks, irrespective of its storage location. Utilizing cutting-edge artificial intelligence and machine learning technologies, Docxonomy can process a wide array of file formats, such as Office documents, PDFs, videos, audio files, and images. By extracting context and significance from this data, including specific industry jargon, the platform efficiently categorizes files, detects entities, identifies similarities, and provides answers to inquiries. Furthermore, organizations can implement Docxonomy either on-premises or on their preferred cloud services, eliminating the need for extensive consulting engagements. The setup process is remarkably swift, typically taking only hours or days rather than the weeks or months commonly associated with traditional solutions. Tailored for specific industries, our platform allows immediate access to valuable insights, empowering users to enhance their drug delivery processes without the burden of costly migrations or extensive projects. In this way, Docxonomy not only promotes efficiency but also fosters a data-driven culture within enterprises.

Welcome to the age of Big Data, where insights driven by data can revolutionize your enterprise. You are on the verge of unveiling an exceptional solution: an innovative, robust, and adaptable platform equipped with all the essential features for Search, Discovery, and Analytics of your data. We proudly present 3RDi, known as the "Third Eye." This semantic search engine is specifically crafted to empower your business in taking decisive actions, enhancing revenue streams, and minimizing expenses! With its foundation in natural language processing and semantic search capabilities, it is tailored for comprehensive information analysis across multiple dimensions while ensuring effective management of search relevancy. Explore this all-encompassing and scalable platform that addresses every challenge in search and text mining, ranging from the management of unstructured content to extracting profound actionable insights that can propel your business forward. 3RDi transcends the role of a mere search tool; it serves as a holistic suite of solutions encompassing text mining, enterprise search, content integration, governance, analytics, and much more, ensuring you are equipped for success in a data-driven world. By leveraging 3RDi, you can unlock the full potential of your data and drive meaningful growth.

Qatalog binds together your company's goals, tools, and processes to keep your teams aligned. Without constant pings or meetings. Qatalog organizes all the ingredients of collaboration - all your people, projects and tools - in an integrated work hub. All of the information is connected so that your teams can find what they need and align themselves without having to be in the same place. All in one place. All teams should be aligned on common goals. Make them visible to all teams to build momentum. Transparency and accessibility for all company processes is key. Qatalog posts link work updates to projects and teams, and share them with the right people via email and Slack. Qatalog goals can be linked to projects or teams so that everyone can see them, track them and stay on the same page. Qatalog workflows are a repository of all company processes that is available to everyone. From the moment they join, everyone can become an expert.

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.