18.4
Vespa is an AI search platform for online, data-driven applications, combining retrieval, ranking, machine-learning inference, and real-time serving.
Open sourceWebAPILinux
Best AI Search and Discovery Platforms Software in 2026
28.2
Algolia is an API-first search solution that combines keyword and semantic methods to return relevant results.
Free planAndroidiOSWeb
37.8
Pinecone is a fully managed vector database for AI workloads, available through web and API access.
Free planWebAPILinux
- 4
Meilisearch
Meilisearch is a search engine that developers can add to a website or application, either by self-hosting or using its cloud service.
Free planWebAPILinuxmacOS7.2From $20 a month - 5
Weaviate
Weaviate is an open-source AI vector database for storing, indexing, and searching high-dimensional vectors.
Free planWebAPILinuxSelf-hosted7.0$45 usage-based - 6
Google Vertex AI Search
Google Vertex AI Search, now presented as Agent Search, builds search and recommendation experiences for public websites and mobile apps.
AndroidiOSWebAPI6.9From $4 a month - 7
Qdrant
Qdrant is a vector similarity search engine and API for storing, searching, and managing vectors alongside payload data.
Free planWebAPILinuxmacOS6.9Free plan - 8
Azure AI Speech
Free planWebAPISelf-hosted6.7Free plan - 9
OpenSearch
OpenSearch is a community-driven, open-source suite for ingesting, searching, visualizing, and analyzing data.
Free planWebAPILinuxmacOS6.7Free plan - 10
Constructor
Constructor is an AI-native commerce discovery platform for retailers, built to personalize product discovery using shopper behavior, context, and intent.
AndroidiOSWebAPI6.6 - 11
AddSearch
AddSearch combines website keyword search, AI answers, and AI conversations for content discovery.
WebAPI6.5From $119 a month - 12
Amazon Kendra
Amazon Kendra is a cloud enterprise search service for websites and applications.
WebAPI6.5From $0.32 a month - 13
Doofinder
WebAPI6.5From $44 a month - 14
Syte
Syte is a visual product discovery platform for brands and retailers, using visual AI for product search and recommendations.
AndroidWebAPI6.5From $2,000 a month - 15
Unbxd
Netcore Unbxd provides ecommerce search and product discovery tools for retailers.
AndroidiOSWebAPI6.4 - 16
Milvus
Milvus is a free, open-source vector database for GenAI applications, developed by Zilliz.
Free planAPILinuxSelf-hosted6.3Free plan - 17
HawkSearch
WebAPI6.1From $500 a month - 18
Coveo
Coveo provides an AI-Relevance Platform for search, recommendations, personalization, and product or knowledge discovery across commerce, service,…
WebAPI5.9 - 19
Luigi's Box
WebAPI5.9 - 20
LupaSearch
LupaSearch is an ecommerce search and product-discovery service that uses language, images, and shopper intent to surface products.
WebAPI5.9 - 21
Marqo
Marqo is a cloud platform for enterprise ecommerce product discovery, combining search, browsing, merchandising, recommendations, category pages, and…
WebAPI5.9 - 22
Sinequa
Sinequa is an enterprise platform for connecting organizational knowledge and powering search, AI assistants, and AI agents.
WebSelf-hosted5.8 - 23
Bloomreach Discovery
Bloomreach Discovery is a cloud ecommerce search product from Bloomreach, a company founded in 2009 and headquartered in Mountain View, California.
AndroidiOSWeb5.6 - 24
Elastic Cloud Enterprise
Elastic Cloud Enterprise is a self-managed system for deploying and managing Elasticsearch clusters at scale.
WebAPILinuxSelf-hosted5.6 - 255.6