8 Best AI Search Tools for Websites

1. Algolia

Algolia is a cloud-based search and discovery platform that provides AI-powered search capabilities for websites and applications. It allows developers to build highly-relevant, fast, and scalable search experiences across various platforms and devices. Algolia’s powerful search engine utilizes machine learning and Natural Language Processing (NLP) to understand user intent and deliver accurate and contextual search results.

Algolia’s key features include advanced relevance tuning, typo-tolerance, faceting and filtering, personalization, and analytics. It seamlessly integrates with popular frameworks and platforms, making it easy for developers to implement and customize search functionality within their applications.

Pricing: Algolia offers a free plan with up to 10,000 search requests per month and access to AI features for testing. Custom paid plans are available based on business needs.

Key Features:

1. Instant Search: Algolia provides real-time search results as users type, enhancing the search experience and reducing frustration.
2. Advanced Relevance Tuning: Allows fine-tuning of search results based on business rules, user behavior, and preferences.
3. Typo-Tolerance: Algolia’s search engine can handle misspellings and typos, ensuring relevant results regardless of input errors.
4. Faceting and Filtering: Enables users to refine search results based on various criteria, such as categories, attributes, or price ranges.
5. Personalization: Offers personalized search experiences based on user behavior, location, and other contextual data.

2. Meilisearch

Meilisearch is an open-source, easy-to-use search engine that provides fast and relevant search experiences for websites and applications. It is designed to be lightweight and highly performant, making it suitable for various use cases, from small projects to large-scale applications.

Meilisearch utilizes advanced search algorithms and indexing techniques to deliver near-instant search results, even with large datasets. It supports full-text search, typo-tolerance, faceting, and filtering, allowing users to refine their search queries and find the most relevant information quickly.

Pricing: Basic plans start at $30/month for small projects and testing with up to 100,000 searches.

Key Features:

1. Filters: Improve your users’ search experience with custom filters and create a faceted search interface using just a few lines of code.
2. Language Detection: Meilisearch supports all languages and automatically detects them, making it easier for users to search in their preferred language.
3. Custom Relevancy: Customize your search experience by using the default ranking rules or creating your own for greater flexibility.
4. Take Full Control: Adjust your semantic ratio to balance AI-powered semantic search and full-text search for optimal results.
5. Multi-format Search: Enjoy the ability to search across images, sound, and video content for a comprehensive user experience.
6. Product Recommendations: Enhance the shopping experience by suggesting similar items to help connect buyers with products they may be interested in.

3. Add Search

Add Search is a search-as-a-service platform that provides fast and relevant search experiences for websites and applications. It leverages advanced search algorithms and indexing techniques to deliver near-instant search results, even with large datasets.

Add Search is designed to be easy to set up and integrate, with a focus on developer productivity and performance. It supports full-text search, typo-tolerance, faceting, and filtering, allowing users to refine their search queries and find the most relevant information quickly.

Pricing: Basic plans start at $99 per month, billed annually for small websites.

Key Features:

1. Comprehensive Search Insights: Gain valuable insights into user search behavior on your website, including data on keywords, clicks, and click-through rates, to understand and improve search performance.
2. Personalization: AddSearch’s personalization engine reshapes the browsing journey in real-time based on user interaction, providing tailored search results for each visitor.
3. Ranking Tools: Utilizes AI to identify trending patterns and reorganize search results accordingly. This ensures that popular trends are prioritized and receive increased visibility.
4. Auto Synonyms: Powered by OpenAI, Auto Synonyms automatically detects and adds synonyms for zero-result searches. This helps users find what they need and reduces bounce rates. It supports 21 languages.
5. Pinned Results: Take control of which content appears at the top of search results by pinning specific content based on keywords. This powerful tool ensures that the most important content and products receive more visibility.
6. Promotions: Highlight special offers or important announcements in your search results with customizable promotions. These promotions appear when selected keywords are used, drawing attention to key content or deals.

4. Elasticsearch

Elasticsearch is an open-source, distributed search and analytics engine that helps businesses search, analyze, and visualize large volumes of data in real-time. It is part of the Elastic Stack (formerly known as the ELK Stack), which also includes Logstash for data ingestion and Kibana for data visualization.

Elasticsearch’s powerful search capabilities are based on the Apache Lucene library and are designed to handle structured, unstructured, and time-series data. It supports full-text search, fuzzy search, geospatial search, and aggregations, making it suitable for a wide range of use cases, including log analysis, security analytics, and e-commerce search.

Pricing: Offers a free trial, with basic plans starting at $95 per month.

Key Features:

1. Link Private Data to Generative AI: Create a personalized generative AI experience for your business and end-user needs. Connect your data sources with large language models like OpenAI ChatGPT, Google Bard, and Hugging Face, or even your own transformer model.
2. Relevant Results: Benefit from advanced search techniques (textual, vector, hybrid, and semantic) and continuously improving relevance powered by native Learning to Rank to reduce compute, storage, and costs.
3. Proven at Scale: Trusted by 50% of the Fortune 500 for mission-critical use cases at petabyte scale. Elasticsearch supports scaling up while reducing costs and processing time associated with retrieval augmented generation (RAG).
4. Compliance Baked-In: Elasticsearch supports a comprehensive set of widely recognized compliance standards, making it a reliable choice for businesses with strict regulatory requirements.
5. Secure: Ensures data and user access security with features such as document-level control that removes private information, keeping your data and processes safe.

5. Typesense

Typesense is an open-source, typo-tolerant search engine that provides fast and relevant search experiences for websites and applications. It is designed to be easy to set up and use, with a focus on developer productivity and performance.

Typesense utilizes advanced search algorithms and indexing techniques to deliver near-instant search results, even with large datasets. It supports full-text search, typo-tolerance, faceting, and filtering, allowing users to refine their search queries and find the most relevant information quickly.

Pricing: Custom pricing based on business needs.

Key Features:

1. Vector & Semantic Search: Perform semantic search or nearest-neighbor search by automatically generating embeddings using built-in machine learning models or OpenAI/PaLM API.
2. Filtering & Faceting: Retrieve records that match specific filters, and aggregate field values to get counts, min, max, and average of values across records.
3. Merchandising: Highlight or promote specific records by pinning them in a particular position to feature or merchandise them.
4. Geo Search: Search and sort results based on proximity to a specific latitude/longitude or within a defined polygon region.
5. Grouping & Distinct: Enhance result variety by grouping similar results together, such as combining different color variations of a shirt into a single result.

6. Coveo

Coveo is an AI-powered search and recommendation platform that helps businesses deliver personalized and relevant search experiences to their customers and employees. It leverages advanced machine learning and natural language processing capabilities to understand user intent and provide accurate search results across various data sources, including websites, intranets, and cloud-based applications.

Coveo’s platform is designed to improve customer self-service, employee productivity, and overall user satisfaction by providing quick and effective access to the information users need. It offers seamless integration with popular content management systems, collaboration tools, and enterprise applications.

Pricing: Pro and enterprise plans available based on business needs.

Key Features:

1. Automatic Re-ranking: Beyond matching keywords to text in an index, Coveo’s AI-powered search considers multiple dimensions. Result rankings are based on users’ previous actions and context, not just the typed query.
2. Dynamic Content Filtering: Facets automatically adjust to each query, classifying, reordering, and removing irrelevant filters while enabling users to further narrow their results.
3. Text Preprocessing: Automate the removal of stop words and generation of synonyms. Natural language search allows people to search as they typically would and still get accurate results quickly.
4. Search Testing: Compare different configurations by setting one variant against another to determine which tuning level provides the best experience and results for your business.
5. Generative AI for Ecommerce: Boost revenue, conversions, and cart sizes with Coveo Relevance Generative Answering. Enhance shopper satisfaction without sacrificing profitability.
6. Question Answering: Type a question and get the answer. Coveo’s cognitive search engine extracts the information people need to guide them more effectively.

7. Cludo

Cludo is a search-as-a-service platform that provides AI-powered search and analytics capabilities for websites and applications. It leverages machine learning and natural language processing to deliver highly relevant and personalized search experiences to users.

Cludo’s platform is designed to improve user engagement, conversion rates, and overall customer satisfaction by providing quick and accurate access to the information users need. It offers seamless integration with popular content management systems, e-commerce platforms, and enterprise applications.

Pricing: Enterprise plans start at $450 per month.

Key Features:

1. Autocomplete: Leveraging machine learning, this feature suggests terms as a visitor types, ensuring a faster, smoother, and more efficient search experience.
2. Instant Suggestions: Display popular or relevant search terms to visitors even before they complete their search, enhancing user engagement and guiding users to common search queries.
3. Recent Searches: Allows each visitor to see their latest searches, whether they’ve conducted multiple searches in a session or are returning to the site, improving the continuity of their search experience.
4. Voice Search: Enables visitors to use speech-to-text for their searches, allowing them to search in the way that works best for them and enhances accessibility.
5. Personalization: Offers tailored search experiences to set personas by integrating search, enabling the deployment of relevant page rankings or banners that match audience behaviors and intents.