
Lucidworks Fusion - Detailed Review
Search Tools

Lucidworks Fusion - Product Overview
Introduction to Lucidworks Fusion
Lucidworks Fusion is a sophisticated search and discovery platform developed by Lucidworks, a San Francisco-based software company. Here’s a brief overview of its primary function, target audience, and key features:
Primary Function
Lucidworks Fusion is designed to help organizations build, deploy, and manage intelligent search and discovery applications. It integrates advanced search technologies, machine learning, and artificial intelligence to provide highly relevant and personalized search results.
Target Audience
The platform is aimed at large and successful companies, particularly those in the commerce, customer service, and workplace sectors. It is suitable for enterprises looking to enhance their search capabilities to improve customer experiences, employee productivity, and overall business efficiency.
Key Features
Search Technology
Fusion leverages industry-leading technologies such as Apache Solr and Apache Spark. This combination enables the platform to index billions of documents and handle thousands of queries per second, making it highly scalable and efficient.
AI and Machine Learning
The platform incorporates neural networks, lexical search, and semantic search to analyze the meaning associated with keywords, providing more accurate and relevant results. It also integrates with popular machine learning frameworks to build and deploy AI-powered applications.
Connectors and Data Integration
Managed Fusion, a variant of the platform, offers dozens of connectors to access data from various sources, including Amazon AWS S3, SharePoint, and almost any website. This allows for seamless data integration and transformation to meet specific use cases.
Signals and Rules
The platform uses “signals” to capture user events, such as clicks and purchases, to improve search result relevancy. It also supports “rules” for manually creating query rewrites, allowing for customized search experiences.
Recommendations
Fusion provides various recommendation types, including items-for-item, items-for-query, items-for-user, queries-for-query, and trending items. These recommendations help drive users to the most relevant content based on their behavior and preferences.
Search Curation
Tools like Predictive Merchandiser and Experience Optimizer are AI-powered and help in product discovery and knowledge management. These tools provide insights and optimize search experiences for different types of content.
Deployment and Support
Managed Fusion is a cloud-native, containerized version of the platform, where Lucidworks handles deployments, upgrades, and high availability. The company also offers 24/7 technical support and free training through LucidAcademy.
In summary, Lucidworks Fusion is a powerful tool for enterprises seeking to enhance their search and discovery capabilities with advanced AI and machine learning features, making it an essential component for improving customer and employee experiences.

Lucidworks Fusion - User Interface and Experience
User Interface Overview
The user interface of Lucidworks Fusion is designed to be intuitive and user-friendly, making it accessible for a variety of users, especially those in the enterprise search and AI-driven product category.Logging In and Initial Setup
When you first log in to Lucidworks Fusion, you are prompted to set the password for the “admin” account and agree to the license terms. The system then opens the Quickstart, which provides a demonstration of Fusion’s basic features. You can exit the Quickstart and proceed to the Fusion launcher at any time.Fusion Launcher
The Fusion launcher is the central hub where you can view all apps in your Fusion environment and create new ones. Here, you can launch and manage your applications, and it serves as a starting point for accessing various tools and features.Fusion Workspace
The Fusion workspace is where you configure how an app ingests, indexes, queries, and analyzes data. This area is divided into several key sections:App Tool Menus
Located on the left side, these menus include tools for indexing, querying, managing collections, relevance settings, analytics, and system management.Indexing
The Index Workbench helps in getting data into your app.Querying
The Query Workbench allows you to configure and fine-tune your query pipelines.Collections
Manage and configure your data collections.Relevance
Add or edit rules, recommendations, and signals.Analytics
View App Insights, run Experiments, or view your Dashboard.System
Manage access control, logs, and other system settings.System-Wide Tools
At the top of the UI, you have access to system-wide tools such as:Apps
Switch between apps or return to the app launcher.Collections
View and navigate to other collections.Microservices
Check the status of all Fusion microservices.Search
Use the search icon to find areas of the UI, objects, and related documentation.Help
Access the documentation.Alerts
View past alerts or clear the alert history.Account Settings
Edit your profile, log out, or manage your Fusion license.Ease of Use and User Experience
Users have generally reported that Lucidworks Fusion is easy to use and user-friendly. The interface is structured to make it simple to find and use the various tools and features. For example, the Quickstart guide helps new users get started quickly, and the app tool menus are organized in a logical and accessible manner.Additional Features
Lucidworks Fusion also incorporates advanced search capabilities, such as machine learning algorithms to suggest search terms and phrases in real-time, enhancing the search experience and making data more accessible. Overall, the user interface of Lucidworks Fusion is designed to be intuitive, making it easier for users to manage and configure their search applications efficiently.
Lucidworks Fusion - Key Features and Functionality
Lucidworks Fusion Overview
Lucidworks Fusion is an AI-powered search platform that offers a range of features and functionalities, particularly in the context of search tools and AI-driven products. Here are the main features and how they work:
Integration with Large Language Models (LLMs)
Lucidworks Fusion seamlessly integrates with large language models (LLMs) such as Open AI’s ChatGPT and Google’s Vertex.ai. This integration allows for the validation of generative AI responses, ensuring they are grounded in truth and minimizing errors like hallucinations.
AI Orchestration Capabilities
Currently in closed beta, the AI orchestration capabilities enable organizations to manage LLMs in a standardized way. This includes LLM-powered keyword extraction, summaries, retrieval augmented generation, improved embeddings model training and deployment, and semantic vector search with pre-filtering, all integrated with Lucidworks AI-hosted embeddings models.
Generative AI-Based Search Enrichment
The platform offers generative AI-based search enrichment solutions powered by integrations with LLMs. This enhances search results by providing more accurate and relevant information, making the search experience more personalized and effective.
Guardrails for LLMs and Generative AI
Lucidworks Fusion includes guardrails for LLMs and generative AI, such as controls, security trimmings, data enrichment, content exclusion, merchandising, and experience optimization. These features ensure that AI-generated content is secure, accurate, and personalized.
Lucidworks AI Expert Services
The platform provides expert services including model training, best practices, and AI benchmarking. These services help businesses optimize their use of AI technologies and ensure they derive the utmost value from their implementations.
Neural Hybrid Search
This feature makes it easier to understand a user’s intent by combining traditional search methods with AI-driven insights. It enhances the search experience by providing more relevant results based on the user’s context and behavior.
Smart Rank
Smart Rank is a dynamic ecommerce browse solution that automates content and results ranking based on a user’s context, region, operating industry, and navigation path. This ensures that the most relevant products are prioritized and presented to the user.
Data Integration and Indexing
Lucidworks Fusion can integrate with over 800 data sources through various connectors, allowing businesses to quickly index and search data from multiple sources. This enhances the personalization and relevance of search experiences.
AI-Driven Search and Personalization
The platform uses machine learning and natural language processing (NLP) to enhance search applications. It applies advanced ranking algorithms to extract actionable insights and provide personalized navigation, minimizing user effort in finding relevant information.
Omnichannel Integration
For ecommerce, Lucidworks Fusion enables omnichannel integration, connecting data from retail websites, mobile apps, loyalty programs, and store visits. This allows retailers to provide a unified customer experience, including personalized offers and in-store pickup options.
Customizable Dashboards and Reporting
The platform offers customizable dashboards, data analysis, and reporting capabilities, including scheduled reporting. This helps businesses monitor trends, manage data, and make informed decisions.
Conclusion
In summary, Lucidworks Fusion leverages AI and LLM integrations to enhance search experiences, ensure data accuracy and security, and provide personalized and relevant results, making it a powerful tool for both ecommerce and workplace applications.

Lucidworks Fusion - Performance and Accuracy
Lucidworks Fusion Overview
Lucidworks Fusion, a prominent search platform, has made significant strides in performance and accuracy, particularly with its recent updates.
Performance Enhancements
Asynchronous Parsing Service
Enhanced Job Status Reporting
Accuracy and Relevance
Improved Query Pipeline Reliability
AI Technologies Integration
AI-Driven Capabilities
Machine Learning and Deep Learning
Advanced NLP Capabilities
Limitations and Areas for Improvement
Cost and Accessibility
Customer Service Issues
Implementation Challenges
Conclusion
In summary, Lucidworks Fusion has made significant strides in performance and accuracy through its latest updates, particularly with asynchronous parsing, enhanced job reporting, and AI-driven search capabilities. However, it still faces challenges related to cost, customer service, and technical documentation.

Lucidworks Fusion - Pricing and Plans
Custom Pricing
Lucidworks Fusion does not offer predefined pricing tiers or publicly listed prices. Instead, the pricing is available upon request, and it is customized to meet the specific needs of your organization.
Features Included
Regardless of the specific pricing, Lucidworks Fusion includes a comprehensive set of features such as semantic vector search, intelligent browsing, discovery, merchandising, smart chat, and more. These features are aimed at enhancing shopper engagement, customer service, and employee productivity.
Pricing Metrics
The pricing can vary based on different metrics:
- For commerce solutions, pricing is often based on requests per year (RPY).
- For workplace solutions, pricing is typically based on the number of records indexed.
No Free Plan
Lucidworks Fusion does not offer a free plan. However, a free trial is available for those interested in testing the platform before committing to a purchase.
Engagement and Support
Lucidworks emphasizes providing clarity about the process, sharing recommended best practices, and offering program sizing for your success. This approach ensures that you get the best possible solution set for your organization’s needs.
Summary
In summary, while Lucidworks Fusion does not have publicly listed pricing tiers, it offers a comprehensive suite of features and customizable pricing based on your organization’s specific requirements.

Lucidworks Fusion - Integration and Compatibility
Lucidworks Fusion Overview
Lucidworks Fusion, an AI-powered search platform, is designed to integrate seamlessly with a variety of tools and platforms, ensuring broad compatibility and versatility.
Integrations with Other Tools
Lucidworks Fusion supports a wide range of integrations with third-party applications and services. These include:
- Content management systems like Drupal, WordPress, and Adobe Experience Manager.
- E-commerce platforms such as Shopify.
- Cloud services like Google Cloud, Amazon Web Services, and Microsoft Azure.
- Other business tools like Salesforce, ServiceNow, and SharePoint.
- Additional integrations with Seldon Core and various other data sources, enabling the platform to index and search data from multiple sources.
These integrations allow businesses to unify information from diverse sources, enhancing search applications and providing actionable insights.
Compatibility Across Platforms
Lucidworks Fusion is compatible with several Kubernetes platforms, which is crucial for its deployment and management:
- It supports Kubernetes versions 1.25 and 1.26 on Google Kubernetes Engine (GKE), Microsoft Azure Kubernetes Service (AKS), and Amazon Elastic Kubernetes Service (EKS).
- Additionally, it is compatible with Rancher Kubernetes Engine (RKE) and OpenShift 4 versions based on Kubernetes 1.25 and 1.26.
Operating System and Infrastructure Support
For production use, Lucidworks Fusion supports specific operating systems:
- Windows Server 2012, 2012 R2, and 2016 (64-bit only).
- Linux 64-bit (x86_64/amd64 only) with kernel version 2.6 or later, including RedHat-based Linux like CentOS 6.6.x or later.
It also requires specific Java versions, such as Oracle JDK 1.8, OpenJDK JDK 1.8, or AdoptOpenJDK 1.8 (all 64-bit).
Device Compatibility
While the documentation does not explicitly detail device-specific compatibility, Lucidworks Fusion is generally accessible via web interfaces, making it usable on desktop, mobile, and tablet devices. The platform is designed to provide consistent experiences across these devices, ensuring seamless performance and user experience.
Lucidworks AI Integrations
Lucidworks Fusion also integrates with Lucidworks AI functions, allowing users to leverage generative AI and large language models (LLMs) from providers like OpenAI, Google, and Hugging Face. This integration enables features such as LLM-powered summaries, retrieval augmented generation, and other AI-driven enhancements.
Conclusion
In summary, Lucidworks Fusion is highly integrable with various tools and platforms, supports multiple Kubernetes and operating system environments, and is accessible across different devices, making it a versatile and powerful solution for AI-driven search and analytics.

Lucidworks Fusion - Customer Support and Resources
Lucidworks Fusion Customer Support
Lucidworks Fusion offers comprehensive customer support and a range of resources to ensure users can effectively utilize their AI-driven search and discovery solutions.Technical Support
Lucidworks provides 24/7 technical support to its customers, available every day of the week. Here are the key aspects of their technical support:Availability
Support is available 24 hours a day, 7 days a week, with unlimited incidents.Severity Levels
Issues can be reported with different severity levels (S1 to S4), each corresponding to a specific response time. For example, S1 issues, which have severe commercial impact, are addressed within 1 hour, while S4 issues, with no commercial impact, are addressed within 48 hours.Log Collection
Before opening a support case, users are advised to gather relevant log files from the Fusion system, such as API logs, connector logs, and other component-specific logs. These logs are crucial for diagnosing and resolving issues.Opening a Support Case
To open a support case, users need to:Steps to Submit a Support Case
- Access the Lucidworks “Submit a request” page.
- Fill in the required fields, including email address, subject, description, and severity level.
- Select the appropriate product line, Fusion version, and Solr version if applicable.
- Choose the environment type (e.g., Dev/Sandbox/POC, Production, QA/UAT).
- Attach relevant log files or other data as a `.tar` or `.zip` archive.
- Submit the request and receive a case number via email. A support engineer will contact you within the specified time frame based on the issue’s severity.
Additional Resources
Documentation and Training
Lucidworks provides detailed documentation and training resources, such as the Lucidworks Customer Center Training, to help users submit support cases effectively and use the Fusion platform efficiently.Webinars and Videos
Users can access webinars and videos, like the “Introducing Lucidworks Fusion 5.0” webinar, to learn about new features and improvements in the platform.Customer Service Solutions
Lucidworks offers AI-powered customer service solutions that enhance support portals, chatbots, and agent capabilities. These solutions help in personalizing customer interactions, improving response times, and making self-service tasks easier.Product Support Policy
The Enterprise Technical Support Policy outlines the support lifecycle for Fusion products, including mainstream support for 24 months from the minor release date and optional extended support packages for longer upgrade cycles. This policy ensures customers receive necessary updates and support as long as they comply with the terms of their license agreement. By leveraging these support options and resources, users of Lucidworks Fusion can ensure they get the help they need to optimize their search and discovery experiences.
Lucidworks Fusion - Pros and Cons
Advantages of Lucidworks Fusion
High ROI and Cost Savings
Lucidworks Fusion is known for delivering a significant return on investment. According to a Forrester Total Economic Impact (TEI) report, it offers a 391% ROI, with a payback period of less than six months, and savings of $1.8 million from developer reallocation and $8.9 million in personnel time saved on search.
Flexible Deployment Options
Fusion provides hybrid SaaS deployment options, allowing companies to choose how they want to deploy the platform to support their data security needs. This includes on-premises, private, or hybrid cloud deployments, which is particularly beneficial for enterprise search.
LLM Agnostic and AI Integration
Lucidworks Fusion is agnostic to large language models (LLMs), enabling users to choose the best LLMs to power their search, such as those from OpenAI, Google, and Hugging Face. This integration enhances search capabilities with features like LLM-powered summaries and retrieval augmented generation.
Fast and Simple Indexing
The platform boasts unique backend technology that accelerates indexing, reducing the burden and time required to achieve relevance. This ensures that enterprise datasets are indexed quickly and efficiently.
Customizable and Flexible Search Pipelines
Fusion allows for the transformation and modification of query and index pipelines, providing flexibility at every stage of the search process. This is particularly useful for developers and business users who need to customize complex search applications.
Advanced Search Methodology
Lucidworks employs a Neural Hybrid Search methodology that combines neural networks, lexical search, and semantic search to provide more accurate and relevant results. This approach analyzes the meaning associated with keywords for a more intelligent search experience.
Industry-Specific Solutions
The platform offers specialized solutions for various industries, including retail, B2B commerce, healthcare, and more. It helps in personalizing the shopper journey, delivering buyer-specific purchasing experiences, and enabling compliant search experiences in healthcare.
Integration Capabilities
Fusion integrates seamlessly with over 800 data sources and various third-party applications such as Drupal, WordPress, Shopify, Adobe Experience Manager, and cloud services like Google Cloud, Amazon Web Services, and Microsoft Azure.
Disadvantages of Lucidworks Fusion
High Cost
One of the significant drawbacks is the high cost of the platform, which can be disappointing for small-scale clients. There is no free version available, making it less accessible to smaller businesses.
Limited Fraud Management
Users have noted that Lucidworks Fusion lacks comprehensive fraud management features, which is a critical omission for some applications.
Documentation Issues
Some users have reported inconsistent documentation with broken code segments, which can hinder the implementation and maintenance of the platform.
Customer Service Delays
There have been reports of delays in customer service, which can be frustrating for users needing timely support.
Technical Limitations
Occasional technical issues, such as difficulties in changing data types or deleting fields without leaving logs, have been mentioned by users. These issues can affect the flexibility and ease of use of the platform.
By considering these points, potential users can make an informed decision about whether Lucidworks Fusion aligns with their needs and budget.

Lucidworks Fusion - Comparison with Competitors
Unique Features of Lucidworks Fusion
- Hybrid SaaS Deployment: Lucidworks Fusion offers flexible deployment options, including on-premises, private, and hybrid cloud, which is crucial for enterprises with specific data security needs.
- LLM Agnostic: Users can choose the best Large Language Model (LLM) to power their search, avoiding any LLM lock-in.
- Customizable Pipelines: The platform allows for the transformation and modification of query and index pipelines, providing high flexibility.
- Fast Indexing: Lucidworks Fusion uses unique backend technology to accelerate indexing, reducing the burden and time to achieve relevance.
- High ROI: According to a Forrester Research Total Economic Impact (TEI) report, Lucidworks Fusion delivers a 391% ROI and significant savings in developer reallocation and personnel time.
Potential Alternatives
Luigi’s Box Search
- Known for its innovative and efficient search capabilities, Luigi’s Box Search is praised for suggesting the right products, correcting grammar mistakes, and autocompleting queries. It is more transparent and inspiring compared to Lucidworks Fusion.
SearchUnify Cognitive Search
- This platform is built on a machine learning and insights engine and offers a suite of AI-powered products. It is more innovative, transparent, and efficient than Lucidworks Fusion, with features like federated information retrieval and contextual conversational experiences.
Sinequa
- Sinequa provides a cognitive search and analytics platform that connects people with actionable information. It is fully integrated and configurable, making it suitable for large organizations with diverse data sets. Sinequa is more innovative, transparent, and efficient compared to Lucidworks Fusion.
AddSearch
- AddSearch is a fast, accurate, and customizable site search engine with a Search API. It works on all devices and is easy to install and customize. It is more innovative, transparent, and caring than Lucidworks Fusion.
Site Search 360
- This is a simple way to add on-site search to a website or app. It is more transparent and innovative but may be harder to use compared to Lucidworks Fusion.
Comparison with Coveo
- Unlike Coveo, which has a limited deployment model (SaaS only), Lucidworks Fusion offers hybrid SaaS, on-premises, and private cloud deployment options. Lucidworks also avoids LLM lock-in, allowing users to choose the best LLM for their needs. Additionally, Lucidworks Fusion provides more flexibility in modifying query and index pipelines and faster indexing speeds.
Conclusion
In summary, Lucidworks Fusion stands out for its flexible deployment options, LLM agnosticism, and fast indexing capabilities. However, alternatives like Luigi’s Box Search, SearchUnify Cognitive Search, Sinequa, AddSearch, and Site Search 360 offer different strengths and may be more suitable depending on specific business needs.

Lucidworks Fusion - Frequently Asked Questions
What is Lucidworks Fusion?
Lucidworks Fusion is a cloud-based data discovery platform that leverages AI, machine learning, and natural language processing (NLP) to enhance search and analytics capabilities. It helps large organizations connect users with data efficiently by unifying information from diverse sources, using technologies like Apache Solr and Apache Spark.
What are the key features of Lucidworks Fusion?
Key features include AI-driven search, query intent classification, advanced ranking algorithms, data visualization, customizable dashboards, and integration with over 800 data sources. The platform also supports full-text search using SQL, predictive analytics, and semantic search. Additionally, it offers tools for data scientists to create and deploy data discovery applications using popular machine learning tools like Python ML, TensorFlow, and spaCy.
Who is Lucidworks Fusion designed for?
Lucidworks Fusion is designed to serve various industries, including retail, financial services, B2B manufacturing, B2B commerce and distribution, healthcare, and the government and public sector. It caters to large enterprises, mid-size businesses, non-profit organizations, and small businesses.
What types of integrations does Lucidworks Fusion support?
Lucidworks Fusion supports a wide range of third-party integrations, including Drupal, WordPress, Shopify, Adobe Experience Manager, Google Cloud, Amazon Web Services, Microsoft Azure, Seldon Core, Salesforce, ServiceNow, and SharePoint. This allows businesses to seamlessly integrate the platform with their existing systems.
How does Lucidworks Fusion enhance e-commerce and workplace productivity?
For e-commerce, Lucidworks Fusion enhances product search with AI-driven merchandising, personalized navigation, and dynamic pricing strategies. It helps curate page layouts, optimize SEO, and improve search relevance based on shopper behavior. In the workplace, it improves content monitoring, minimizes duplicated work, and offers flexible security management to ensure quick and secure access to relevant information.
What is the pricing model for Lucidworks Fusion?
Lucidworks Fusion pricing is simplified and based on specific use cases. For commerce, it is priced by requests per year (RPY), while for the workplace, it is priced by records indexed. The exact pricing details are not publicly available and require a quote from the Lucidworks team.
Does Lucidworks Fusion offer a free trial?
Yes, Lucidworks Fusion offers a free trial, allowing potential users to test the platform before committing to a purchase.
What support options are available for Lucidworks Fusion?
Lucidworks Fusion offers support through chat and a knowledge base. Users can also contact the team for expert guidance on implementing and using the platform.
Can Lucidworks Fusion handle large-scale data processing?
Yes, Lucidworks Fusion is highly scalable and can index billions of records from any data source. It can process thousands of queries per second from thousands of concurrent users, making it suitable for large-scale data processing jobs.
Does Lucidworks Fusion support multiple languages?
Currently, Lucidworks Fusion supports English, but there is no information available on whether it supports other languages.
Is there an API available for Lucidworks Fusion?
No, Lucidworks Fusion does not have a publicly available API.

Lucidworks Fusion - Conclusion and Recommendation
Final Assessment of Lucidworks Fusion
Lucidworks Fusion is a highly advanced, AI-powered search and data discovery platform that offers a range of sophisticated features, making it an excellent choice for enterprises seeking to enhance their search capabilities.
Key Features and Capabilities
- AI and Machine Learning: Fusion leverages machine learning and natural language processing (NLP) to categorize and extract information from various data types, including speech, text, and unstructured data. It combines Apache Solr and Apache Spark to provide real-time data discovery and full-text search using SQL.
- Personalized Insights: The platform predicts user intent and behavior, generating hyper-personalized results. This is particularly useful for creating dynamic and relevant search experiences for customers, employees, and support agents.
- Data Visualization and Analytics: Fusion includes features like data visualization, geospatial mapping, and visual analytics, which help in interpreting and presenting data effectively. It also supports predictive analytics and forecasting.
- Scalability: The platform is highly scalable, capable of indexing billions of records and processing thousands of queries per second from multiple concurrent users.
Who Would Benefit Most
Lucidworks Fusion is ideal for large and successful companies across various industries, particularly those in e-commerce, customer service, and enterprise environments. Here are some key beneficiaries:
- E-commerce Companies: By personalizing the shopper experience and dynamically curating product recommendations, Fusion can significantly enhance customer engagement and revenue.
- Customer Service Teams: The platform helps connect agents and customers more effectively, personalizing interactions and providing accurate and relevant information quickly.
- Enterprise Employees: Fusion can make employees more informed and effective by providing them with the right information at the right time, improving overall productivity.
Overall Recommendation
Lucidworks Fusion is a powerful tool for any organization looking to transform their search and discovery capabilities. Its ability to handle large-scale data, provide personalized insights, and integrate advanced AI and machine learning technologies makes it a valuable asset.
If your organization needs to improve search accuracy, personalize user experiences, and leverage advanced analytics, Lucidworks Fusion is definitely worth considering. However, given its advanced features and scalability, it may be more suited to larger enterprises with significant data volumes and complex search requirements.
For a more detailed evaluation, requesting a demo or exploring the documentation and case studies provided by Lucidworks can offer further insights into how the platform can meet your specific needs.