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Database & Data Management · head to head

Amazon RDS vs Oracle Database

Amazon RDS logo

Amazon RDS

Database & Data Management

Set up, operate, and scale a relational database in the cloud

From
On request
Rated
-
Full reviewWebsite
Oracle Database logo

Oracle Database

Database & Data Management

The world's most complete, reliable, and secure database

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Oracle Database has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amazon RDS no super-user access or direct host connectivity limits advanced customization; Oracle Database high licensing costs for Enterprise Edition with option packs potentially doubling the effective per-processor cost
  • They diverge on capability: Amazon RDS covers Multiple DB Engines, Oracle Database covers PL/SQL.

Where they differ

Only the attributes on which Amazon RDS and Oracle Database actually diverge.

Attributes where Amazon RDS and Oracle Database differ
AttributeAmazon RDSOracle Database
Starting priceOn requestFree
Free tierNoYes
PlatformsAWS Cloud, Multi-AZ, Multi-regionOn-premises, Oracle Cloud, Linux, Windows, Unix
Founded20061977

Identical on both: pricing model (Unknown), user rating (Not yet rated), category (Database & Data Management).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Amazon RDS

  • Multiple DB Engines
  • Automated Backups
  • Multi-AZ Deployment
  • Read Replicas
  • Encryption
  • Performance Insights
  • Automatic Scaling
  • MySQL

Only in Oracle Database

  • PL/SQL
  • Real Application Clusters
  • Data Guard
  • Advanced Compression
  • Partitioning
  • In-memory Database
  • Multitenant Architecture
  • Oracle Cloud

What people use each for

The jobs each tool is most often brought in to do.

Amazon RDS

  • Transaction processing
  • Data storage
  • Application backend
  • Reporting
  • Data analytics

Oracle Database

  • Transaction processing
  • Data storage
  • Application backend
  • Reporting
  • Data analytics

Both are used for transaction processing, data storage, application backend, reporting, data analytics, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Amazon RDS

  • No super-user access or direct host connectivity limits advanced customization
  • Pricing unpredictable and expensive compared to GCP alternatives with equivalent features
  • Limited access to system procedures and tables requiring advanced permissions
  • No Oracle RAC (Real Application Clusters) support for high-availability Oracle deployments

Oracle Database

  • High licensing costs for Enterprise Edition with option packs potentially doubling the effective per-processor cost
  • Requires skilled database administrators for proper setup, configuration, and maintenance
  • High hardware requirements increase infrastructure costs; less suitable for resource-constrained environments

Pricing, plan by plan

Amazon RDS

On request

No published plan breakdown. See the Amazon RDS review.

Oracle Database

Free

No published plan breakdown. See the Oracle Database review.

Which should you pick?

Choose Amazon RDS if

  • You need multiple db engines.
  • You work on AWS Cloud, Multi-AZ, Multi-region.
  • You also want automated backups.
Amazon RDS review

Choose Oracle Database if

  • You need pl/sql.
  • You want to start without paying.
  • You work on On-premises, Oracle Cloud, Linux, Windows, Unix.
  • You also want real application clusters.
Oracle Database review

Questions people ask

Is Amazon RDS or Oracle Database better?
Neither clearly leads. Amazon RDS starts at On request and Oracle Database at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon RDS or Oracle Database?
Oracle Database has a free tier; the other does not. Paid plans start at On request for Amazon RDS and Free for Oracle Database.
Does Amazon RDS or Oracle Database run on more platforms?
Amazon RDS runs on AWS Cloud, Multi-AZ, Multi-region. Oracle Database runs on On-premises, Oracle Cloud, Linux, Windows, Unix.
Can I use Oracle Database for free?
Yes. Oracle Database has a free tier, so you can try it without paying. Amazon RDS starts at On request.
What is Amazon RDS best used for?
Amazon RDS is most often used for transaction processing, data storage, application backend, reporting.
What can Amazon RDS do that Oracle Database cannot?
Amazon RDS covers Multiple DB Engines, Automated Backups, Multi-AZ Deployment, Read Replicas. Oracle Database covers PL/SQL, Real Application Clusters, Data Guard, Advanced Compression.

Answered from the vendors’ own pages

Amazon RDS: What databases does Amazon RDS support?

Amazon RDS supports Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle Database, and Microsoft SQL Server as managed database engines.

Source
Oracle Database: What is the licensing cost of Oracle Database Enterprise Edition?

Oracle Database Enterprise Edition is priced at 47,500 USD per processor as of April 2026. Named User Plus licensing costs 950 USD per user. Pricing varies based on licensing metric chosen.

Source
Amazon RDS: Does Amazon RDS handle backups automatically?

Yes. Amazon RDS automates backup configuration, backing up your database and transaction logs. Blue/Green Deployments allow safer updates by mirroring production in staging before applying changes.

Source
Oracle Database: Does Oracle Database offer a free tier or trial?

Oracle Database offers Oracle Database Free Edition, a no-cost version for development and testing. However, no free trial is available for paid editions.

Source
Amazon RDS: How does Amazon RDS Proxy improve performance?

Amazon RDS Proxy is a managed database proxy that makes applications more scalable by reducing database connection overhead, more resilient to database failures, and more secure through built-in authentication.

Source
Oracle Database: What are the deployment options for Oracle Database?

Oracle Database can be deployed on premises or through Oracle Cloud Infrastructure. Pricing and features vary based on deployment model selected.

Source
Amazon RDS: Does Amazon RDS provide read replicas?

Yes. Amazon RDS supports read replicas across availability zones and regions, enabling horizontal scaling of read capacity while maintaining a single write primary.

Source
Oracle Database: What database management capabilities does Oracle Database provide?

Oracle Database is a converged, multi-model database management system offering in-memory computing, NoSQL, and MySQL database options with comprehensive data management and security features.

Source
Amazon RDS: Can I access the host directly via SSH or Remote Desktop?

No. Amazon RDS does not allow direct host access via SSH, Telnet, or Windows Remote Desktop Connection. Database access is limited to database clients and management console.

Source
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