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Amazon Aurora vs Oracle Autonomous Database

Amazon Aurora: AWS's MySQL- and PostgreSQL-compatible engine on a shared, six-way replicated storage layer. Oracle Autonomous Database: Self-driving Oracle Database on Exadata: auto-patching, auto-scaling, and Select AI, on OCI and other clouds.

key differences

  • Horizontal scaling is addon in Amazon Aurora and native in Oracle Autonomous Database.
  • Only Amazon Aurora has change data capture, branching.
  • Only Oracle Autonomous Database has columnar storage, in-memory, compression, online schema changes.

choose amazon-aurora for

  • +Production MySQL or PostgreSQL backends on AWS
  • +Read-heavy web and SaaS applications
  • +Spiky or dev/test workloads on Serverless v2
  • +Cross-region disaster recovery with Global Database

best at · OLTP, Content, Metadata

choose oracle-autonomous-database for

  • +Moving existing Oracle applications to a managed cloud service
  • +Departmental data warehouses and lakehouses with Iceberg
  • +Natural-language querying and RAG over enterprise data
  • +APEX low-code applications

best at · OLTP, Warehouse, Lakehouse

Amazon AuroraAWS's MySQL- and PostgreSQL-compatible engine on a shared, six-way replicated storage layer.
Oracle Autonomous DatabaseSelf-driving Oracle Database on Exadata: auto-patching, auto-scaling, and Select AI, on OCI and other clouds.
overview
Primary model
Relational
Relational
Also supports
Document, Spatial, Vector
Document, Graph, Vector, Spatial, Columnar / OLAP
Type
Managed service
Managed service
Status
Active
Active
Developer
Amazon Web Services
Oracle Corporation
First release
2015
2018
Latest version
–
26ai (Oct 14, 2025)
License
ProprietaryProprietary (AWS service)
ProprietaryProprietary commercial license
Free tier
—
✓
popularity
WhichDB Score
24.9
0.0
Rank
#123
#788
GitHub stars
–
–
Stack Overflow questions
1.6K
–
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Large (≤ 1 PB)
Horizontal scaling
Addon
Native
Multi-region
Read replicas
Read replicas
ACID
Full
Full
Consistency
Strong, Eventual
Strong
Schema
Strict
Strict
Architecture
Shared storage, Primary replica, Serverless
Serverless, Shared storage, Primary replica
deployment
Self-hosted
—
—
Vendor-managed cloud
✓
✓
Serverless
✓
✓
Embedded
—
—
Edge
—
—
Clouds
AWS
Oracle Cloud, Azure, AWS, Google Cloud
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
✓
✓
Vector search
✓
✓
Geospatial
✓
✓
JSON
✓
✓
Change data capture
✓
—
Triggers
✓
✓
Stored procedures
✓
✓
Materialized views
✓
✓
TTL / expiry
—
—
Pub/Sub
✓
✓
Columnar storage
—
✓
In-memory
—
✓
Durable persistence
✓
✓
Compression
—
✓
Encryption at rest
✓
✓
Role-based access
✓
✓
Time travel
✓
✓
Branching
✓
—
Online schema changes
—
✓
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, PL/pgSQL
SQL, PL/SQL, SQL/PGQ, Select AI (natural language)
Client languages
Java, Python, JavaScript, Go, C#, PHP, Ruby
Java, Python, JavaScript, C#, Go, C, PHP
Best for
OLTP, Content, Metadata, Vector search
OLTP, Warehouse, Lakehouse, HTAP
Add more to this comparisonNot sure either fits? Try smart match

Amazon Aurora vs Oracle Autonomous Database: FAQ

What is the difference between Amazon Aurora and Oracle Autonomous Database?

Amazon Aurora: AWS's MySQL- and PostgreSQL-compatible engine on a shared, six-way replicated storage layer. Oracle Autonomous Database: Self-driving Oracle Database on Exadata: auto-patching, auto-scaling, and Select AI, on OCI and other clouds. Horizontal scaling is addon in Amazon Aurora and native in Oracle Autonomous Database. Only Amazon Aurora has change data capture, branching. Only Oracle Autonomous Database has columnar storage, in-memory, compression, online schema changes.

When should I choose Amazon Aurora over Oracle Autonomous Database?

Choose Amazon Aurora for production MySQL or PostgreSQL backends on AWS; read-heavy web and SaaS applications; and spiky or dev/test workloads on Serverless v2. Choose Oracle Autonomous Database for moving existing Oracle applications to a managed cloud service; departmental data warehouses and lakehouses with Iceberg; and natural-language querying and RAG over enterprise data.

Is Amazon Aurora or Oracle Autonomous Database more popular?

Amazon Aurora ranks #123 on the WhichDB Score (24.9/100) and Oracle Autonomous Database ranks #788 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are Amazon Aurora and Oracle Autonomous Database open source?

No. Amazon Aurora is proprietary, closed-source software. No. Oracle Autonomous Database is proprietary, closed-source software.