Best Enterprise Search Software in the UK
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Compare the Top Enterprise Search Software in the UK as of July 2025
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What is Enterprise Search Software in the UK?
Enterprise search software enables organizations to efficiently search and retrieve information across vast internal data sources, such as documents, emails, databases, and intranet systems. It uses advanced indexing and search algorithms to allow employees to quickly find relevant content, improving productivity and decision-making. These systems typically feature advanced filtering, faceted search, and personalized results based on user roles or preferences, making searches more precise. Enterprise search software also integrates with other enterprise tools and systems, providing a unified search experience across platforms. By centralizing access to information, it helps organizations streamline workflows, enhance collaboration, and ensure that employees have easy access to the knowledge they need. Compare and read user reviews of the best Enterprise Search software in the UK currently available using the table below. This list is updated regularly.
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1
Guru
Guru
Guru is an Enterprise AI search and AI-powered knowledge platform that provides instant, trusted information from your company's scattered docs, apps, and chats when you need it without context switching. Guru's AI understands who you are and what's important to you. Forget about manually clicking around apps or asking people for answers. Even better, Guru's AI can turn those answers into an AI-powered knowledge platform to replace your legacy knowledge base/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 many many more SaaS apps, documents, #channels. Guru ensures you never have to leave the app you're in to get the answer you needStarting Price: Free -
2
AddSearch
AddSearch
AddSearch provides a lightning-fast, effortless, and customizable site search and recommendation tool for any website or e-commerce site. It works with any CMS and provides an Enterprise level tools to manage search results. With nearly 2000 customers globally, in Media, Telecommunications, Government, Education, eCommerce and many more, AddSearch is a proven best-of-breed site search solution. AddSearch has all the Enterprise-level features that you need: - Autocomplete - Smart results ranking - Including / Excluding content - Advanced search analytics with 1 year retention - Filters and facets - Search personalization - Custom SSO - Audit logs - Recommendation Engine - Automated synonyms suggestions - Organizational User Management - Works with any CMS - Implementations with a crawler or API - SLA up to 99.999% - Fast turnaround time Prices start from $99/month when implementing the search yourself. Full setup service included in plans from $499/month.Starting Price: $99.00/month -
3
Haystack
Haystack
Haystack is a modern, easy-to-use intranet that connects everyone in your organization to the people, information, and resources they need to thrive. Automated multi-channel delivery ensures your most important messages cut through the noise and reach everyone at the right place and the right time. No-code customization and a modular design make it easy to keep key resources, knowledge, and organizational culture in the spotlight. Smart, integrated search empowers employees to spend less time searching for information, and more time making progress toward goals. A dynamic company directory and rich employee profiles make colleagues across the world feel like they’re right across the hall. With customizable iOS and Android mobile apps, Slack and Microsoft Teams integrations, and an intuitive design employees love, Haystack brings an outstanding digital employee experience to your entire workforce, no matter where their work takes them. -
4
Theum
Theum AG
Theum is cutting-edge software that combines comprehensive knowledge management technology with the power of generative AI to create the ultimate platform for automating and controlling your organization’s knowledge flows and realizing the maximum value of your knowledge assets. - Automate complex requirements for aggregating, curating, synchronizing, securing, converting, publishing, and delivering knowledge from every silo - Enable fast retrieval of the exact, detailed knowledge needed for any task with state-of-the-art, multilingual semantic search enhanced with one-of-a-kind, intelligent context guidance - Empower users with the analytical power of ChatGPT, ready-to-use with a few clicks and seamlessly integrated with your knowledge - Improve knowledge quality and impact by measuring user engagement, access patterns, trending needs, knowledge hotspots, and more - Eliminate unscalable AI development, uncontrolled knowledge flows, and the risk of unapproved knowledgeStarting Price: $990 per month -
5
Luigi's Box
Luigi's Box
Luigi's Box is a search and discovery solution designed specifically for e-commerce websites to improve the customer experience and achieve desired revenue. Search Recommender Product Listing Shopping Assistant Analytics Through years of operation, Luigi's Box earned several awards. Our advanced features helped companies such as Notino, O2, Mountfield, and Answear successfully increase search usage and conversions. Luigi's Box is easy to use and has a user-friendly interface, making it suitable for businesses of all sizes and kinds. We understand that e-commerce businesses have unique needs, and a good product discovery solution should offer a range of advanced features to allow them to tailor the search experience to their specific needs. Luigi's Box is the easiest-to-use solution for its seamless integration. You need to just paste the tracking script into the header of your web. But we offer various types of implementation to choose from based on your preferenceStarting Price: €79 per month -
6
Notion
Notion Labs
Notion is a highly versatile and collaborative workspace designed to help individuals and teams manage documents, wikis, projects, and tasks efficiently. It offers a wide array of features like customizable views for workflows, project tracking, and document creation, all within a single platform. Notion allows users to create a shared knowledge base, organize notes, and collaborate seamlessly on content creation. Additionally, its built-in AI assistance features help users summarize, write, and instantly search for relevant content, significantly enhancing productivity. The platform integrates effortlessly with other popular apps such as Slack, Google Drive, and Trello, providing a seamless experience for teams looking for an all-in-one platform to manage their projects, goals, and knowledge in an organized, collaborative environment.Starting Price: $12/user/month -
7
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 -
8
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 -
9
Omnis Studio
Omnis Software Ltd
Omnis Studio is a cross platform application development environment. Omnis Studio allows application developers and programmers to write application code and business logic once, and deploy their applications on virtually any platform or device, including desktop PCs on Windows and macOS, as well as tablets and phones on iOS, Android and Windows. Support for a large range of client devices is enabled using the Omnis JavaScript Client, a unique JavaScript based technology for rendering the application UI and web forms in a standard web browser on desktops and mobile devices. The integration of data and services is available in Omnis Studio via REST based Web Services, and functionality can be extended within Omnis Studio by utilizing its powerful and flexible external components API. Omnis is headquartered in the UK and has subsidiaries in USA, France and Germany and distributors for many other parts of the world. -
10
GoSearch
GoSearch
GoSearch, from the creators of GoLinks, is a generative AI enterprise search solution built to simplify how teams access and act on workplace knowledge. With Agentic AI, GoSearch goes beyond keyword search—giving you contextual answers, actionable insights, and task automation across 100+ workplace tools like Google Drive, Jira, Slack, and Salesforce. Create custom AI agents to power searches, actions, and workflows—using any LLM of your choice to complete tasks across your tools and data. 🔍 Centralize knowledge with unified, secure search 💬 GoAI delivers instant answers, summaries & links 🤖 Build no-code AI agents to automate tasks & workflows 🔐 Zero-replication security ensures real-time, private results ⚡ Surface insights fast and act without context switching Whether you’re scaling knowledge access, improving productivity, or simplifying internal support, GoSearch transforms search into strategic impact. Go to our website, sign up for free, or request a demo.Starting Price: $20 per month/per user -
11
Shelf
Shelf.io
Shelf frees companies from the complexities of knowledge management with AI, so employees can do a better job and always find the answers they need. MerlinAI actively listens and suggests answers, responses, recommendations and decision tree content to help drill down to the most accurate solution. Remote workers and agents are also free to browse through your company’s entire content library directly in the tools they use most. Shelf modernizes and centralizes the knowledge tech stack, integrating all your sources, then pushing content and answers everywhere your employees work. Companies with distributed workforces are realizing there’s still room for more efficiency. AI-driven Knowledge Management is solving the biggest challenge holding up your people’s progress: finding answers fast so they can move the needle forward.Starting Price: $30/mo -
12
Amazon CloudSearch
Amazon
Amazon CloudSearch is a managed service in the AWS Cloud that makes it simple and cost-effective to set up, manage, and scale a search solution for your website or application. Amazon CloudSearch supports 34 languages and popular search features such as highlighting, autocomplete, and geospatial search. With Amazon CloudSearch, you can quickly add rich search capabilities to your website or application. You don't need to become a search expert or worry about hardware provisioning, setup, and maintenance. With a few clicks in the AWS Management Console, you can create a search domain and upload the data that you want to make searchable, and Amazon CloudSearch will automatically provision the required resources and deploy a highly tuned search index. You can easily change your search parameters, fine tune search relevance, and apply new settings at any time. As your volume of data and traffic fluctuates, Amazon CloudSearch seamlessly scales to meet your needs. -
13
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 -
14
Cohere
Cohere AI
Cohere is an enterprise AI platform that enables developers and businesses to build powerful language-based applications. Specializing in large language models (LLMs), Cohere provides solutions for text generation, summarization, and semantic search. Their model offerings include the Command family for high-performance language tasks and Aya Expanse for multilingual applications across 23 languages. Focused on security and customization, Cohere allows flexible deployment across major cloud providers, private cloud environments, or on-premises setups to meet diverse enterprise needs. The company collaborates with industry leaders like Oracle and Salesforce to integrate generative AI into business applications, improving automation and customer engagement. Additionally, Cohere For AI, their research lab, advances machine learning through open-source projects and a global research community.Starting Price: Free -
15
Keyspider
Keyspider
Keyspider provides accurate search results with a cloud-based enterprise search engine. With Keyspider you can build your very own customized website search without the additional time or cost. Keyspider understands the customer’s requirements and delivers the right results to their search queries. The solution for websites to pave the way for better search experiences and improved conversions. It intends to redefine how customers navigate through customers' websites with a search-as-a-service that leaves no stone unturned. Increase relevance across mediums with tailored search. No coding: Create a new page with search capabilities after installing the Keyspider Search. Works with your site's existing style guide. Cloud-based: All of your documents are securely stored, backed up, and searchable in the cloud. Based on your crawler Automatic/Manual crawler settings content would be updated in the keyspider search engine. Read more keyspider's features in our website.Starting Price: $19/month -
16
Kore.ai
Kore.ai
Kore.ai empowers global brands to maximize the value of AI by providing end-to-end solutions for AI-driven work automation, process optimization, and service enhancement. Its AI agent platform, combined with no-code development tools, enables enterprises to create and deploy intelligent automation at scale. With a flexible, model-agnostic approach that supports various data, cloud, and application environments, Kore.ai offers businesses the freedom to tailor AI solutions to their needs. Trusted by over 500 partners and 400 Fortune 2000 companies, the company plays a key role in shaping AI strategies worldwide. Headquartered in Orlando, Kore.ai operates a global network of offices, including locations in India, the UK, the Middle East, Japan, South Korea, and Europe, and has been recognized as a leader in AI innovation with a strong patent portfolio. -
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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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18
Search.io
Search.io
Search.io is re-engineering search to give all developers the tools to create intelligent search applications in hours, not months. With machine-learning at its core, Search.io automatically optimizes search results based on customer and business data. In a few lines of configuration code, developers can implement advanced capabilities, like A/B testing, reinforcement learning, and Bayes classification, that would take months to implement otherwise. Search.io enables thousands of businesses worldwide to provide highly-intelligent search experiences on their websites, stores, and applications.Starting Price: $0.00 per month -
19
Advantage CSP
Advantage CSP
Advantage CSP is an enterprise-class content services platform that powers complex websites, mobile apps, and business applications while offering the flexibility to adapt to each organization's unique processes and workflows. From public-facing websites to business applications that drive organizational processes, Advantage CSP unifies an enterprise for efficiency. Centrally manage thousands of sites using just one interface. 30% faster development and deployment time compared to a traditional CMS. Spend less time on coding and more time on scaling your business. The multi-tenant architecture enables multi-site and multi-language deployments from a single dashboard. Effortlessly help your team efficiently create beautiful digital experiences for every user on any device. Achieve true flexibility and power.Starting Price: $79 per month -
20
Amazon Kendra
Amazon
Amazon Kendra is a highly accurate and easy to use enterprise search service that’s powered by machine learning. Kendra delivers powerful natural language search capabilities to your websites and applications so your end users can more easily find the information they need within the vast amount of content spread across your company. Use natural language questions instead of just simple keywords to get the answers you’re looking for, whether that is a precise answer, an FAQ, or an entire document. Say goodbye to sifting through long lists of links and hoping one has the information you need. Get rid of information silos. Kendra lets you easily add content from file systems, SharePoint, intranet sites, file sharing services, and more, into a centralized location so you can quickly search all of your information to find the best answer. Your results get better over time search, because Kendra’s machine learning algorithms learn which results your users find most valuable.Starting Price: $2.50 per hour -
21
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 -
22
Seismic Knowledge
Seismic
Seismic Knowledge is a just-in-time enablement solution that provides teams with faster access to answers, documentation, and assets right within the flow of work and tools they already use. By leveraging Knowledge, users can connect various systems to create one searchable source of truth so reps are confident they have the right information. With Seismic Knowledge, teams can: Knowledge integrates with Seismic and allows reps to access FAQs through Seismic search. It also integrates with Lessonly so users can surface both Seismic content and Lessonly training by directly chatting with the Seismic Slack bot. This allows users to ask the Seismic Slack bot questions privately, or get AI-recommended answers when asking questions in specific channels. Additionally, the Chrome extension provides instant, ongoing access to answers, lessons, and docs – no matter what application they’re working in, like a CRM or email.Starting Price: $59 per month -
23
Ingeniux
Ingeniux
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 build content management software with an unparalleled focus on the content itself. The Ingeniux CMS is designed to manage and deliver modern websites, customer support portals, online communities, and other customer touchpoints. We believe in intelligent “structured” content. We design our software to enable content reuse, enable true mobile and multi-channel content delivery, and insightful content discovery. Our unique content-as-a-service capabilities deliver content into web and mobile applications, and other key channels. Ingeniux software is available as a fully managed software service or an on-premise application. Ingeniux delivers unparalleled service and support to customers worldwide.Starting Price: $25,000 (beginning price) -
24
CTX
Cohesive Technology
Search Trello, Slack, Google Drive, Github and JIRA. Search, data exploration and GDPR compliance tools for digital companies. Save time every day by always being able to find that email, JIRA issue or Slack message. You're busy, and it's hard to remember whether that crucial bit of info was in a JIRA issue, in Slack or emailed in. Now it doesn't matter. Get a Slack message whenever anyone mentions your project (or your name, or anything you like really) in any of your tools. ctx dynamically stays up to date. We make sure that every time you change data in a source, they tell us about it, giving you a timely and consistent view of your data. We use advanced search techniques to drill down into your data. Slice and dice by date, type and more. Filter or page through results. Add your team - we'll take care of inviting and signing them up so they can search all the same data as you.Starting Price: £20 per month -
25
Copernic Business Server Search
Copernic Technologies
Adding a business search solution for your team, department or across your company boosts your employees’ productivity. But did you know that Copernic’s Business Server Search can allow you to easily roll out an elevated search experience—with maximum functionality and at a fraction of the cost of other, more complex search products? Your IT department won’t be taxed with hours-long implementation and setup. Simply download the Windows installation file and configure your file sources. You can build indexes specific to teams and departments—all while respecting permissions and confidential information. Copernic’s team remains available for any questions you may have. Thanks to Copernic’s advanced keyword map (index), give employees the tools they need to find all types of business information that is currently buried in shared servers, whether they be text documents, multimedia files, emails, cloud data, and more.Starting Price: $600 per year -
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Wuha
Wuha
Wuha allows you to stop scattering and optimize on average 7 hours a week! Connect all your information sources to Wuha to search in only one place. Wuha integrates seamlessly into your workflow by directly displaying search results where you work. At a glance, identify the source of the information, the file format and the content of the results. Wuha understands and interprets time information. So you can search by more or less approximate dates. No more questions about the "right version" of a document! Wuha gives you the most recent and similar results associated with it. Our A.I. adapts to the vocabulary specific to your profession. Wuha manages to translate your acronyms, detect names, identify nominal groups.Starting Price: $9 per user per month -
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Searchify
Searchify
Easily add custom full-text search, without the cost or complexity of managing search servers. Searchify is built for the needs of modern web sites where content is rapidly changing. With Searchify, your index gets updated instantly. Our search engine is optimized to update relevance factors frequently with zero fragmentation penalty. Use locations, votes, ratings or comment counts to improve the quality of your search results. These factors can be used to boost relevant documents and to restrict the results to a radius of a geographic location. Use the service with open-source libraries for several platforms. Clients are available for Ruby, Python, PHP and Java. The community also contributes several alternatives to these and other languages. Besides, our REST API is super simple so you can develop your own client with very little effort. In Searchify, results ordering is defined by a custom sorting algorithm that is expressed in a formula.Starting Price: $59.00/month -
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ChaosSearch
ChaosSearch
Log analytics should not break the bank. Because most logging solutions use one or both of these technologies - Elasticsearch database and/ or Lucene index - the cost of operation is unreasonably high. ChaosSearch takes a revolutionary approach. We reinvented indexing, which allows us to pass along substantial cost savings to our customers. See for yourself with this price comparison calculator. ChaosSearch is a fully managed SaaS platform that allows you to focus on search and analytics in AWS S3 rather than spend time managing and tuning databases. Leverage your existing AWS S3 infrastructure and let us do the rest. Watch this short video to learn how our unique approach and architecture allow ChaosSearch to address the challenges of today’s data & analytic requirements. ChaosSearch indexes your data as-is, for log, SQL and ML analytics, without transformation, while auto-detecting native schemas. ChaosSearch is an ideal replacement for the commonly deployed Elasticsearch solutions.Starting Price: $750 per month -
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SeekStorm
SeekStorm
SeekStorm - Search as a Service: high-performance search API provides full-text, real-time, instant search & crawling. 20x speed and 200x payload compared to Lucene; 30x more queries & docs per $ spent than other SaaS. To learn more, visit https://seekstorm.comStarting Price: $19/month -
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Reindex
Linnovate
Build Marketplace and Portals. An open-source opinionated platform, necessary when building modernized web - applications. Typical enterprises and businesses have legacy databases and services, a CMS, and the need to provide a personalized area for their clients. Reindex provides a mature platform to bind all of these together and lets you expose data from your core services while supercharging your CMS. It's the perfect solution whether you feel you have out-grown your CMS, you're looking to add personalized user capabilities, or have various microservices that augment your CMS. Linnovate’s LPP, built on Reindex, enables digital media sites to personalize the visitor’s journey, generate personal information and insights during the visit and offer tangible rewards to the visitor. This media site started increasing readership, engagement, and forging everlasting relationships with their readers.Starting Price: $0 per month
