Azure SQLvs
Amazon RDS


Amazon RDS: AWS managed relational database with more operational depth, multiple engine options, and Availability Zone support.

Intelligent, scalable cloud database service from Microsoft
As of 30 August 2026, Azure SQL is free to use. Azure SQL is a family of managed, secure, and intelligent SQL database services built for the cloud. Softwr lists it under Databases. Azure SQL is made by Microsoft Corporation, launched in 1975, available on Web.
Overview
Azure SQL is a family of managed, secure, and intelligent SQL database services built for the cloud. It includes Azure SQL Database, Azure SQL Managed Instance, and SQL Server on Azure VMs. Azure SQL provides built-in intelligence that learns your app patterns and adapts to maximize performance and security.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Azure SQL.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Amazon RDS: AWS managed relational database with more operational depth, multiple engine options, and Availability Zone support.


Google Cloud SQL: Google's managed relational database supporting MySQL, PostgreSQL, and SQL Server with tight GCP ecosystem integration.


Amazon Aurora: High-availability MySQL and PostgreSQL-compatible database with automatic scaling, better for performance-critical workloads.


Cockroach Labs: Distributed SQL database with horizontal scaling and strong consistency, alternative to cloud provider lock-in.
Capabilities
Intelligent Performance
Advanced Security
Hyperscale
Serverless Compute
Geo-replication
Automatic Tuning
Built-in AI
Power BI
Integration with Power BI
Azure Functions
Integration with Azure Functions
Logic Apps
Integration with Logic Apps
Data Factory
Integration with Data Factory
Synapse Analytics
Integration with Synapse Analytics
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Yes, Azure SQL Database includes a permanent free tier that provides 100,000 vCore seconds, 32 GB of data storage, and 32 GB of backup storage per month. This free tier is available for the lifetime of any Azure subscription with no expiration.
SourceAzure SQL Database offers consumption-based pricing where you pay for resources used, with no long-term commitments required. Database Savings Plans launched in March 2026 allow committing to a fixed hourly amount and save up to 35% across Azure database services.
SourceYes, Azure SQL Database shares the same Database Engine as on-premises SQL Server. Existing databases maintain their compatibility level and continue to work after upgrades. Azure SQL Managed Instance provides even broader SQL Server compatibility dating back to SQL Server 2008.
SourceAzure SQL Database provides automatic backups, geo-replication for disaster recovery, failover groups for automatic failover, and zone redundancy for enhanced availability. The service maintains a 99.99% availability SLA for Business Critical tier.
SourceYes, Azure SQL Database includes Copilot for database tasks, Intelligent Applications support, REST API endpoints for building applications, and GraphQL endpoints for modern app development.
SourceBehind it
Timeline
Azure Database Savings Plans launched allowing fixed hourly commitments with 35% savings
SourceEnhanced free offer for Azure SQL Database launched with permanent free tier access
SourceAzure Database Savings Plans made available for cost optimization across database services
SourceSQL Database launched as part of Microsoft Azure platform
SourceKeep looking
Fully managed relational database service for MySQL, PostgreSQL, and SQL Server
Document-relational database whose hosted service closed in 2025 and whose core is now unmaintained Apache 2.0 code.
The world's most complete, reliable, and secure database
Attribute-based access control and masking applied inside Snowflake, Databricks and BigQuery
Live context layer for AI agents using real-time SQL transformations
Time-series database built on PostgreSQL for real-time analytics
Google Cloud's serverless analytical warehouse, billed either by bytes scanned per query or by reserved compute slots.
MySQL and PostgreSQL-compatible relational database built for the cloud
The world's most complete, reliable, and secure database
AWS-only managed key-value and document database with fixed per-partition throughput limits and no ad hoc queries.
AWS-only managed key-value and document database with fixed per-partition throughput limits and no ad hoc queries.
Softwr does not host reviews and shows no star rating for Azure SQL, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Industrial process historian with published per-tag pricing and no client licence fees
Per tag band per yearNetApp-owned managed service for Cassandra, Kafka, OpenSearch, PostgreSQL and Cadence with a bring-your-own-cloud model
quoteErlang MQTT broker for large IoT fleets, relicensed to BSL with production free use limited to one node
Per month by connection and session volumeAttribute-based access control and masking applied inside Snowflake, Databricks and BigQuery
quoteMPP analytical database with a MySQL wire protocol and sub-second aggregation on wide tables
Open source, no licence feeStreaming database that maintains incremental materialised views in SQL instead of Flink jobs
Per RisingWave Unit hourCentralised data access governance from the creators of Apache Ranger, now rebranding as Trust3 AI
quoteThe Meta-lineage distributed SQL query engine, distinct from the Trino fork
Open source, no licence fee