Vespa is an AI search platform for online, data-driven applications, combining retrieval, ranking, machine-learning inference, and real-time serving.
Alternatives to Meilisearch
Algolia is an API-first search solution that combines keyword and semantic methods to return relevant results.
Pinecone is a fully managed vector database for AI workloads, available through web and API access.
- 4
Weaviate
Weaviate is an open-source AI vector database for storing, indexing, and searching high-dimensional vectors.
Free planWebAPILinuxSelf-hosted7.1$45 usage-based - 5

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 - 6

Qdrant
Qdrant is a vector similarity search engine and API for storing, searching, and managing vectors alongside payload data.
Free planWebAPILinuxmacOS6.9Free plan - 7

Azure AI Speech
Free planWebAPISelf-hosted6.7Free plan - 8

OpenSearch
OpenSearch is a community-driven, open-source suite for ingesting, searching, visualizing, and analyzing data.
Free planWebAPILinuxmacOS6.7Free plan - 9

Constructor
Constructor is an AI-native commerce discovery platform for retailers, built to personalize product discovery using shopper behavior, context, and intent.
AndroidiOSWebAPI6.6 - 10
AddSearch
AddSearch combines website keyword search, AI answers, and AI conversations for content discovery.
WebAPI6.5From $119 a month - 11

Amazon Kendra
Amazon Kendra is a cloud enterprise search service for websites and applications.
WebAPI6.5From $0.32 a month - 12
Doofinder
WebAPI6.5From $44 a month - 13

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 - 14
Milvus
Milvus is a free, open-source vector database for GenAI applications, developed by Zilliz.
Free planAPILinuxSelf-hosted6.4Free plan - 15
Unbxd
Netcore Unbxd provides ecommerce search and product discovery tools for retailers.
AndroidiOSWebAPI6.4 - 16
HawkSearch
WebAPI6.1From $500 a month - 17
Coveo
Coveo provides an AI-Relevance Platform for search, recommendations, personalization, and product or knowledge discovery across commerce, service,…
WebAPI5.9 - 18
Luigi's Box
WebAPI5.9 - 19
LupaSearch
LupaSearch is an ecommerce search and product-discovery service that uses language, images, and shopper intent to surface products.
WebAPI5.9 - 20

Marqo
Marqo is a cloud platform for enterprise ecommerce product discovery, combining search, browsing, merchandising, recommendations, category pages, and…
WebAPI5.9 - 21

Sinequa
Sinequa is an enterprise platform for connecting organizational knowledge and powering search, AI assistants, and AI agents.
WebSelf-hosted5.8 - 22
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 - 23

Elastic Cloud Enterprise
Elastic Cloud Enterprise is a self-managed system for deploying and managing Elasticsearch clusters at scale.
WebAPILinuxSelf-hosted5.6 - 245.6
- 25

Glean Agent Builder
Glean Agent Builder is a web tool for teams creating AI agents grounded in enterprise context.
Web5.6 - 26

FactFinder
FactFinder is an AI-powered product discovery platform for eCommerce, combining search, recommendations and merchandising.
WebAPI5.5 - 27
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