A customer lands on your site with a clear goal: find and buy a specific product.
If your search bar returns irrelevant results—or worse, no results at all—that potential sale vanishes. Gone are the days when a search function was just a “nice-to-have.” Today, it is a critical part of a successful digital strategy, directly impacting conversion rates, average order value, and customer loyalty.
The right eCommerce search solution does more than match keywords. It understands user intent, anticipates needs, and guides shoppers to the perfect product. We’ve worked with countless businesses to optimize their digital platforms, and we know the pitfalls of a poor search experience. Here, we’ll explore seven proven eCommerce search solutions that use advanced technology to transform product discovery and drive measurable growth.
The Power of AI in Product Discovery
Before we dive into the specific platforms, it’s important to understand why intelligent search solutions is a game-changer. Traditional search engines often struggle with subjective or complex queries. Modern shoppers don’t just search for “red shoes”; they search for “comfortable red heels for a wedding.” AI-driven solutions use natural language processing (NLP), machine learning, and behavioral data to understand the context and intent behind these queries, delivering far more relevant results. This capability turns your search bar into a trusted digital sales associate.

1. Bloomreach: The Commerce Experience Cloud
Bloomreach offers a comprehensive suite that combines AI-powered discovery, a headless content management system (CMS), and marketing automation. It’s a powerful tool designed to create highly personalized customer experiences across every touchpoint.
- Key Features: At its core is Loomi AI, a commerce-specific artificial intelligence trained on over a decade of ecommerce data. This enables advanced features like conversational search, which understands long, natural-language queries, and visual search, allowing customers to find products using images.
- Business Impact: Businesses using Bloomreach have reported significant gains, including up to an 8.5% increase in revenue per visitor and a 23% lift in conversion rates. Its intelligent merchandising tools can generate a 34% revenue lift on their own.
- Why It Stands Out: Bloomreach excels at understanding user intent rather than just keywords. Its recognition as a Leader in the 2024 Gartner® Magic Quadrant™ for Search and Product Discovery underscores its market authority. For businesses aiming to unify their content, marketing, and search strategies, Bloomreach provides a robust, integrated platform.
2. Algolia: AI-Powered Search and Discovery
Algolia is renowned for its speed and relevance, processing over 1.75 trillion searches each year. It provides an API-first platform that empowers developers to build consumer-grade search experiences without a complex setup.
- Key Features: Algolia’s NeuralSearch™ technology uses a proprietary neural hashing engine to handle both exact-match and conceptual searches simultaneously. It learns continuously from user behavior to personalize results in real time, all while maintaining response times under 20 milliseconds.
- Business Impact: Algolia reports that its platform can deliver an average ROI of 382%, with some clients seeing conversion rates increase by as much as 360%. It’s a solution built to turn every search into a sale.
- Why It Stands Out: Algolia combines speed, AI, and developer-friendly APIs, making it a highly scalable and customizable option. It’s an ideal partner for businesses that need to deliver lightning-fast, relevant results at a global scale.
3. Elasticsearch: The Open-Source Powerhouse
As part of the broader Elastic Stack, Elasticsearch is the most popular open-source enterprise search engine. It offers unparalleled flexibility and customization for businesses with the technical resources to leverage it.
- Key Features: Built on Apache Lucene, Elasticsearch uses a distributed architecture that allows it to handle massive datasets with high-throughput indexing and querying. Its flexible JSON structure and RESTful API provide developers with maximum control.
- Business Impact: A Forrester study found that Elasticsearch customers achieved a 293% ROI and a payback period of less than six months. This is driven by revenue improvements, IT labor savings, and reduced licensing costs from other platforms.
- Why It Stands Out: Elasticsearch is the go-to solution for enterprises that require deep customization. While other platforms offer a managed service, Elasticsearch gives your team the keys to build a search and analytics engine tailored precisely to your operational needs, from product discovery to backend observability.
4. Voyado: Unifying Personalization and Search
Voyado has established itself as a leading customer experience platform in Nordic retail by integrating customer engagement tools with AI-driven product discovery. It’s designed to turn scattered customer data into unified, personalized shopping journeys.
- Key Features: Voyado combines a customer data platform (CDP), loyalty engine, and product discovery in one solution. Its AI-powered engine learns from clicks, searches, and purchases to deliver real-time personalization.
- Business Impact: Retailers using Voyado see tangible results. Case studies show a 24.6% lift in purchases from loyalty members and a 33% higher average order value. This demonstrates the power of connecting search behavior with a holistic customer profile.
- Why It Stands Out: Voyado’s strength lies in its retail-specific, all-in-one approach. For businesses struggling to connect disparate systems for search, recommendations, and loyalty, Voyado offers a cohesive solution that fosters customer retention and boosts lifetime value.
5. Klevu: AI for Complex Catalogs
Klevu leverages natural language processing (NLP) to masterfully connect shopper intent with product discovery, making it particularly effective for B2C and B2B retailers with complex product catalogs.
- Key Features: Klevu’s AI automatically enriches product catalogs with relevant synonyms, allowing it to understand and accurately respond to complex or niche search queries. It also offers smart autocomplete and robust merchandising controls for fine-tuning product visibility.
- Business Impact: Customers report up to a 46% increase in sales after implementing Klevu. Shoppers who use the search functionality become three to five times more likely to convert.
- Why It Stands Out: Klevu specializes in intent-driven search. Its deep expertise in NLP makes it an excellent choice for businesses in industries where technical specifications, jargon, or long-tail keywords are common.
6. Constructor : AI-Driven Merchandising
Constructor was built from the ground up with “AI in its DNA” to serve the unique needs of retailers. It uses clickstream data and advanced AI to optimize search results for revenue and other key business metrics.
- Key Features: Constructor utilizes transformers and large language models (LLMs) to decode search intent and rank products dynamically based on individual user behavior and business priorities. It also provides advanced A/B testing to validate the effectiveness of different experiences.
- Business Impact: Constructor delivers consistent, measurable growth, including a 9% increase in search revenue and a 15% boost in revenue per user, with a reported ROI of over 20X.
- Why It Stands Out: Transparency is a key differentiator. Unlike some “black box” AI solutions, Constructor gives merchandisers visibility into its algorithms, allowing them to understand and influence how results are optimized. This makes it a trusted partner for data-driven retailers.
7. Zoovu: Conversational and Guided Selling
Zoovu addresses “choice paralysis” by turning static product catalogs into interactive, guided shopping experiences. Its platform excels at simplifying complex purchasing decisions through conversational discovery.
- Key Features: Zoovu helps businesses build product finders, quizzes, and advisors that replicate the expertise of a top sales representative. Its AI interprets customer needs through a series of questions and contextual data to provide confident product recommendations.
- Business Impact: Companies using Zoovu have seen conversion rates increase by up to 200% and average order value rise by 65%. It is particularly effective for products with complex features or customization options.
- Why It Stands Out: Zoovu excels at guided selling. It transforms the search process from a simple query-and-response into a helpful dialogue, increasing shopper confidence and reducing the likelihood of cart abandonment due to uncertainty.

Choosing the Right Solution for Your Business
Selecting the best eCommerce search solution is a strategic decision that depends on your business goals, technical capabilities, and customer needs. Whether you need the open-source flexibility of Elasticsearch, the all-in-one approach of Voyado, or the lightning-fast performance of Algolia, each of these platforms offers a proven path to enhancing product discovery.
Investing in a modern, AI-powered search solution is an investment in your customer experience and your bottom line. By helping shoppers find what they’re looking for quickly and intuitively, you not only increase conversions but also build the trust that fuels long-term growth. Our team is experienced in evaluating and implementing these complex systems. If you’re ready to transform your site search into a powerful revenue driver, we’re here to help you find the best path forward.
By Chris Risner
By Jason Lichon