Free-tier enterprise search

Couchbase Capella is a fully managed, multicloud NoSQL database-as-a-service. It provides SQL++ query support, key-value access, search, mobile app services, RBAC, scopes and collections, and managed backups across cloud regions.

Algolia

Algolia is an AI search and retrieval platform that helps businesses deliver fast, relevant discovery experiences across websites, apps, and internal tools.

Searchly

Searchly is a managed Elasticsearch hosting service that deploys Elasticsearch clusters in seconds and handles configuration, maintenance, upgrades, and monitoring. It supports access control with sco...

MongoDB

MongoDB is a modern data platform built for developers who need a flexible, scalable database foundation for cloud-native applications. It combines a document database with integrated capabilities for search, vector search, stream processing, analytics, and application services.

Convex

Convex is a backend platform for building applications in TypeScript. It combines a reactive database, file storage, text search, vector search, auth, crons, webhooks, and Node.js actions in a single ...

Weaviate

Weaviate is a vector database and AI database platform for building search, retrieval-augmented generation, and agentic AI applications. It supports hybrid search, vector search, multi-tenancy, embeddings, ranking, and auto-scaling through Weaviate Cloud or self-managed deployments.

Chroma

Chroma is an open-source search infrastructure product for AI applications. It provides serverless search over vector, full-text, regex, sparse vector, and metadata indexes, with support for object-storage-backed storage and query-aware tiering.

Meilisearch

Meilisearch is a search and retrieval platform that provides full-text search, semantic search, hybrid search, multi-modal search, federated search, vector storage, filtering, faceting, sorting, geose...

Azure AI Search

Azure AI Search, also referred to as Foundry IQ, is an enterprise search and retrieval service for retrieval-augmented generation (RAG) applications. It supports keyword search, vector search, and hyb...