Azure SQL Database

Fully managed PostgreSQL and MySQL databases with automated backups and high availability

Managed relational database service supporting MySQL, PostgreSQL, SQL Server

Alibaba's cloud-native distributed relational database family with compute-storage separation, MySQL/PostgreSQL/Oracle-compatible editions, PolarDB-X for horizontal sharding, and up to 100 TB per cluster — commonly described as Alibaba's answer to Aurora

Managed PostgreSQL, MySQL, and MariaDB with automated backups, point-in-time recovery, and EU-only data residency

Managed relational database service for six engines — Amazon Aurora, MySQL, PostgreSQL, MariaDB, Oracle, and SQL Server — with automatic backups, Multi-AZ, and read replicas

Cloud-native MySQL and PostgreSQL-compatible relational database with up to 5x MySQL throughput, 15 low-latency read replicas, storage auto-scaling to 128 TiB, and Global Database for sub-second cross-region replication

Managed MySQL and PostgreSQL database servers with automated daily backups, monitored uptime, and point-in-time recovery on selected sizes

Managed PostgreSQL and MySQL with HA option, automated backups, and instance sizing from 1×/2GB up to 16×/64GB

Serverless SQL database built on SQLite, replicated globally

Fully managed PostgreSQL, MySQL, Redis, MongoDB, Kafka, and OpenSearch databases

Managed PostgreSQL, MySQL, Apache Kafka, OpenSearch, and Valkey clusters with HA, automated backups, and point-in-time recovery

Managed relational database for MySQL, PostgreSQL, and SQL Server

Fully managed PostgreSQL-compatible database with a cloud-native shared-storage architecture that delivers up to 4x faster transactional workloads and 100x faster analytical queries than standard PostgreSQL via built-in columnar engine and vectorised execution

Managed relational database service supporting MySQL, PostgreSQL, SQL Server, and MariaDB with automatic backup, read replicas, primary-standby HA, cross-AZ deployment, and transparent data encryption

Distributed enterprise-grade relational database family including GaussDB (for MySQL) with cloud-native architecture, GaussDB for openGauss with PostgreSQL-compatible SQL and Huawei's own kernel, plus GaussDB for NoSQL's Cassandra, MongoDB, InfluxDB, and Redis engines

Fully managed Db2 enterprise relational database with automatic HA, encryption at rest and in flight, BLU columnar acceleration, Oracle compatibility mode, and integration with watsonx.data for lakehouse workloads

Managed PostgreSQL, MariaDB, and MongoDB databases hosted in EU datacentres

Managed PostgreSQL and MySQL with automated backups, point-in-time recovery, version upgrades, and high-availability replicas. Amsterdam-resident.

Database as a Service that provisions and manages MySQL, PostgreSQL, MariaDB, MongoDB, Redis, Cassandra, and CouchDB instances on top of Nova / Cinder — the OpenStack equivalent of RDS / Azure Database / Cloud SQL for self-hosted private and sovereign clouds

Self-driving, self-securing, self-repairing Oracle Database service

Oracle Database running on dedicated Exadata hardware in OCI with Smart Scan offloading, storage-server compression, RDMA-based interconnect, and up to 4.5 PB of storage per rack — the canonical destination for demanding Oracle Database workloads

Managed Oracle Database running on VM or bare-metal infrastructure with customer control over OS-level tuning, RAC-based clustering, Data Guard replication, and automatic patching — the middle ground between self-managed EC2-style databases and fully-Autonomous Database

Managed relational and NoSQL databases covering PostgreSQL, MySQL, MongoDB, Redis, Kafka, and Cassandra with automated backups, scaling, and European data-residency options

Managed PostgreSQL, MySQL, and Redis databases hosted in European datacentres

Managed PostgreSQL with HA option, automated backups + PITR, and German-only data residency; sized from 1×/2GB up to 16×/64GB

Fully managed PostgreSQL, MySQL, Redis, OpenSearch and Valkey services with automated backups, HA replicas, and point-in-time recovery

Managed PostgreSQL, MySQL, Redis, and Kafka with HA option, daily backups, and read replicas