Nosql

Globally Distributed Database

The easiest, most advanced managed Memcache with free tier and reasonable pricing.

Real-time Data Platform

Managed document database based on Apache CouchDB

Microsoft's globally distributed, multi-model database service with a free tier.

NoSQL document database with a free tier for limited usage.

Astra DB is a fully managed, cloud-native vector database service built on Apache Cassandra®. It offers vector search capabilities essential for AI applications with 20% higher relevance and 74x faster responses. The service provides a serverless experience with flexible scaling and pay-as-you-go pricing. Free tier available.

Managed NoSQL database with a free tier up to 512MB.

Amazon's fully managed NoSQL database service with a free tier.