Best On-Premises Enterprise Search Software of 2025

Theum is cutting-edge software that fuses advanced knowledge management technology with generative AI capabilities to create an unparalleled platform for automating and controlling your organization’s knowledge processes and at the same time maximizing the value of your knowledge assets. Theum enables you to: - Streamline and automate complex tasks such as aggregating, curating, synchronizing, securing, converting, publishing, and delivering knowledge from diverse knowledge silos - Provide instant access to the precise, detailed knowledge required for any task via advanced, multilingual semantic search bolstered by a unique, intelligent context guidance system - Equip users with the full analytical and generative power of ChatGPT, seamlessly integrated into your knowledge and available for immediate use - Enhance knowledge quality and efficacy by analyzing user engagement, access trends, emerging needs, knowledge hot points, and more - Mitigate scalability issues in AI development and the compliance risks of unmonitored knowledge flows and the accidental use of unauthorized knowledge

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.

Keyspider is a cloud-based enterprise search engine that provides accurate search results. Keyspider allows you to create your own custom website search without additional cost or time. Keyspider is able to understand the customer's needs and deliver the right results for their search queries. Websites can now enjoy better search results and more conversions. It aims to change the way customers navigate through customer websites using a search-as a-service that leaves no stone unturned. With tailored search, you can increase relevance across all mediums.

Ingeniux is the leading provider of web content management and digital experience software. We enable organizations to orchestrate the entire customer experience from acquisition through to sales to support and service, across any device, application, or website. We specialize in intelligent "structured" content, with software designed to enable content reuse, true mobile and multi-channel content delivery, and insightful content discovery. Our CaaS capabilities delivery content into web and mobile apps, and other channels. Our content management software is built with an unparalleled focus on the content itself. Ingeniux CMS is designed to manage and deliver modern websites, customer support portals, online communities, and other customer touchpoints. Ingeniux software is available as a fully managed software service or an on-premise application. Ingeniux delivers unparalleled service and support to customers worldwide.

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.

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.

Tasks that used to take days can now take seconds. SEEKER allows users to instantly create relevant and reliable content based on your specific data. Create White-papers, Essays, Articles, Proposals, and More in a fraction of the time! Simply drag and drop your PDFs, Word docs, text files, etc., and let SEEKER do the rest. Experience Trustworthy AI for YOUR Content!

Zest for Enterprise ensures that your organization's information is readily available, reduces time spent switching between applications, and breaks down information silos. Our innovative technology enables knowledge workers to access the necessary resources to finish their daily responsibilities without the need to toggle between different applications. By consolidating various internal knowledge sources, we help avoid the frustrating cycle of endlessly searching for information. As a result, knowledge workers can now dedicate 20% more of their day to productivity rather than searching. With Zest AI, you can streamline your workflow by matching and delivering the files you need more efficiently while you work. Simply integrate your information sources to enable a cohesive, intelligent search bar that makes all your files easily accessible. This seamless approach not only enhances efficiency but also fosters a more collaborative working environment.

Enhance your operational efficiency by leveraging a widely used open source solution that is seamlessly managed by AWS. Ensure the integrity and security of your data through a robust data center and network infrastructure that comes with built-in compliance certifications. Proactively identify possible threats and respond to system conditions using machine learning, alert mechanisms, and data visualization techniques. Streamline your time and resources, allowing you to focus on strategic initiatives. Gain secure access to real-time search, monitoring, and analysis capabilities for both business and operational data. With Amazon OpenSearch Service, you can easily conduct interactive log analysis, monitor applications in real time, search through websites, and more. OpenSearch is an open source, distributed suite for search and analytics that evolved from Elasticsearch. Amazon OpenSearch Service not only provides the most recent versions of OpenSearch but also supports 19 different versions of Elasticsearch, ranging from 1.5 to 7.10, along with advanced visualization tools powered by OpenSearch dashboards and Kibana. Additionally, this service allows organizations to harness the power of data analytics to drive informed decision-making processes.

Curiosity, a powerful app for searching, allows you to search all of your files, emails and apps in one place. It eliminates the need to perform multiple searches, saving time and increasing productivity. Curiosity allows you to quickly find the information you need in any folder, email or cloud app, such as Google Drive or Notion. It can search inside images, files, and scans. You can also use the AI Assistant to talk to your files and auto-reply emails, ask questions, summarize meeting, and more. The app can also be used as a launcher. You can use it to open programs, join online meetings, search the history of your clipboard, or call up AI Assistant. Fast and easy.

The X1 Enterprise Collect Platform's index-in place technology is unique in the industry. It allows users to search and collect ESI from cloud repositories and custodian computers in real time, and iteratively. This allows for true Early Data Assessments (EDAs) that produce results in minutes, not weeks. With the addition M365, the X1 Enterprise Collect platform effectively addresses the critical problem of disproportionate and expensive overcollection of cloud data sources. X1's proprietary, optimized approach allows organizations to reduce processing costs and increase review speed via direct upload into RelativityOne (or any other review platform). The X1 Enterprise Collect Platform is now available in the cloud, on premise, and via an "on demand" service provided by X1 experts.

Zive serves as a comprehensive knowledge and AI platform designed to seamlessly connect, organize, and sustain the collective knowledge within your organization, thereby enhancing workplace efficiency and enjoyment for all employees. It empowers team members to conduct thorough searches and access a wealth of information through a cohesive intelligent search functionality. By automatically structuring your company's data, Zive allows users to delve into your organization's knowledge graph and its interconnections, also accessible via API. This innovative platform harnesses the full capabilities of AI, leading to significant time savings and an increase in employee productivity by up to 40%, while also fostering greater engagement at work. With Zive's cutting-edge AI-driven approach to knowledge management, team members can transition smoothly from inquiry to action. As a ready-to-use software solution, Zive integrates advanced AI features into your organization within a matter of days, eliminating the need for complex implementations, additional professional services, or extensive training. Our dedicated customer success team is committed to guiding you through every step, from initial platform setup to a successful internal launch, ensuring a smooth transition and optimal utilization of the system. This support structure is designed to help you maximize the benefits of Zive for your entire organization.

Bloomreach personalizes e-commerce. Its data engine unifies customer and product data in real-time so businesses can understand what customers want. By connecting this understanding to all channels, the ecommerce experience becomes limitless - reflecting a changing consumer as they shop. Loomi's AI for ecommerce is a powerful tool that creates new paths to purchase. Bloomreach's products include Engagement, a marketing-automation platform, Discovery, an ecommerce search solution, Content, a CMS without a user interface, and Clarity, AI powered conversational shopping. The company holds multiple AI patents, and it serves global brands such as Williams-Sonoma and Bosch.

Sophisticated on-premise or private-cloud search solutions for enterprise data encompass contracts, documents, presentations, images, and emails while safeguarding privacy. With contemporary search interfaces and tailored relevance, employees can efficiently locate on-premise information, leading to enhanced productivity and informed decision-making. Users can benefit from features such as document content previews and advanced keyword recognition to streamline their search processes. If you're considering integrating centralized content discovery into a bustling segment of your virtual workspace, flexible search APIs can retrieve information from your intranet and various employee experience platforms, creating an atmosphere akin to having a personal virtual assistant available for all. This enables seamless searching of contracts, sales documents, and supports enhanced customer service by allowing direct customer searches from documents. Easy access to data distributed across multiple locations significantly boosts response times. Additionally, Discover offers a robust suite of solutions for text mining and enterprise search, ensuring that organizations can unearth valuable insights and optimize their data management strategies effectively. Ultimately, these tools empower businesses to harness their data more efficiently, driving innovation and growth.

Mindbreeze takes note of what you are most interested in, learns how to search intelligently and quickly recognizes information that other systems miss. To give employees and customers a 360-degree view, data is gathered from many sources. Mindbreeze automatically makes data accessible across all applications, departments, and company boundaries. Mindbreeze InSpire searches for all information about your company such as e mail addresses, telephone numbers and contact persons. It displays contact information for experts from different fields and their contact information. The preview function allows you to quickly find all documents, including the latest revisions. The 360-degree customer search app allows the user to interact with 360-degree views of one account. It indexes multiple structured data sources, such as SAP.