AI Tools
Best AI Search and Discovery Platforms Software in 2026
- 01
Algolia Algolia may suit developers building site, ecommerce, or enterprise search who want API access and libraries for several frameworks and platforms.
From $0.50/mo Free plan Web · iOS · Android · API9.5 Visit Specs - 02
Pinecone Pinecone suits developers building semantic search, recommendations or retrieval-augmented generation applications.
From $20/mo Free plan Web · macOS · Linux · API8.7 Visit Specs - 03
Vespa Vespa is for teams building AI applications where search quality, ranking, fresh real-time data, or growing retrieval traffic matter.
Free plan Open source Web · Windows · macOS · Linux8.7 Visit Specs - 04
Azure AI Speech Free plan Web · API · Self-hosted8.5 Visit Specs - 05 AddSearch From $119/mo Free trial Web · API8.3 Visit Specs
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Constructor Constructor is aimed at retailers seeking ecommerce product search and discovery, with dedicated B2B and retail-sector solutions.
Web · iOS · Android · API8.3 Visit Specs - 07
Meilisearch Meilisearch suits developers adding search to a website or application who want a choice between self-hosting and cloud service.
From $20/mo Free plan Web · Windows · macOS · Linux8.3 Visit Specs - 08
Amazon Kendra It suits organizations building managed enterprise search across connected business content.
From $0.32/mo Free trial Web · API8.2 Visit Specs - 09 Milvus
Milvus suits developers building vector search for GenAI applications, from local experiments to Kubernetes systems.
Free plan Linux · API · Self-hosted8.1 Visit Specs - 10 Doofinder From $3.67/mo Free trial Web · API8.0 Visit Specs
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Google Vertex AI Search From $1.50/mo Free trial Web · iOS · Android · API8.0 Visit Specs - 12 Weaviate
Weaviate is infrastructure for developers building search, RAG or agent systems, with hosted and self-managed deployment options.
From $45/mo Free plan Web · Linux · API · Self-hosted8.0 Visit Specs - 13 Coveo
Coveo is aimed at enterprises serving customers, agents, employees, and B2B or B2C shoppers.
Free trial Web · API7.8 Visit Specs - 14
Qdrant Qdrant suits developers building semantic search or recommendation systems who need vector and metadata filtering or hybrid retrieval.
Free plan Web · Windows · macOS · Linux7.8 Visit Specs - 15
OpenSearch OpenSearch suits teams building search, observability, or security analytics applications across on-premises, hybrid, or multicloud deployments.
Free plan Web · Windows · macOS · Linux7.7 Visit Specs - 16 Luigi's Box Free trial Web · API7.6 Visit Specs
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Elastic Cloud Enterprise Web · Linux · API · Self-hosted7.5 Visit Specs - 18 HawkSearch From $500/mo Web · API7.5 Visit Specs
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FactFinder Web · API7.3 Visit Specs - 20
Syte From $2,000/mo Web · Android · API7.3 Visit Specs - 21 LupaSearch Web · API7.2 Visit Specs
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Marqo Web · API7.2 Visit Specs - 23 Unbxd
Unbxd is aimed at retailers seeking ecommerce search and product discovery, including teams managing multiple sites or B2B catalogs.
Web · iOS · Android · API7.2 Visit Specs - 24
Glean Agent Builder Web7.0 Visit Specs - 25
Sinequa Sinequa is positioned for large, complex organizations and regulated enterprises needing controlled access to knowledge across many systems.
Web · Self-hosted6.9 Visit Specs