Amazon RDS vs Azure Database for PostgreSQL comparison

Amazon Web Services (AWS) and Microsoft are both solutions in the Database as a Service (DBaaS) category. Amazon Web Services (AWS) is ranked #1 with an average rating of 8.3, while Microsoft is ranked #5 with an average rating of 8.8. Amazon Web Services (AWS) holds a 16.7% mindshare in DS, compared to Microsoft’s 3.4% mindshare. Additionally, 98% of Amazon Web Services (AWS) users are willing to recommend the solution, compared to 100% of Microsoft users who would recommend it.

Amazon RDS

Read 57 Amazon RDS reviews

3,548 Views
3,513 Comparison Views

98% willing to recommend

Azure Database for PostgreSQL

Read 22 Azure Database for PostgreSQL reviews

2,677 Views
1,794 Comparison Views

100% willing to recommend

Amazon RDS

Azure Database for PostgreSQL

Comparison Buyer's Guide

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Executive SummaryUpdated on Oct 12, 2025

Amazon RDS and Azure Database for PostgreSQL compete in the cloud-based database service market. Amazon RDS has the upper hand due to comprehensive features and deployment flexibility, while Azure focuses on seamless integration and ease of use.

Features: Amazon RDS offers deployment agility, an on-demand service for various databases, and turnkey setup with multi-availability zone features for high availability. It supports multiple databases, making it easy to implement a microservices architecture and automate tasks like backups, enhancing DBA efficiency. Azure Database for PostgreSQL provides seamless integrations, strong networking capabilities, and supports AI features, with robust monitoring and observability tools.

Room for Improvement: Amazon RDS struggles with complex migrations, limited shell access, and default settings requiring user activation. Pricing and technical support need improvement, alongside SQL patching and sandboxing. Azure Database for PostgreSQL could improve performance monitoring, cost management, and user addition capabilities. Flexibility in server resources and anomaly detection are also areas for development.

Ease of Deployment and Customer Service: Amazon RDS supports public cloud deployments and private and hybrid setups. Its customer service quality varies, with premium support being better. Azure Database for PostgreSQL is optimized for public cloud use, with positive feedback for support despite some desire for faster responses and initial support quality.

Pricing and ROI: Both Amazon RDS and Azure Database for PostgreSQL use a pay-as-you-go pricing model, minimizing initial hardware investment. Amazon RDS is cost-effective with strategic provisioning but challenging due to high prices and hidden costs. Azure offers cost savings with flexible pricing that scales, supporting smaller scale-ups with competitive options. Strategic provisioning is essential to optimize costs for Amazon RDS, while Azure Database for PostgreSQL is ideal for smaller enterprises due to competitive pricing.

To learn more, read our detailed Amazon RDS vs. Azure Database for PostgreSQL Report (Updated: November 2025).

Buyer's Guide

Amazon RDS vs. Azure Database for PostgreSQL

November 2025

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Helped 876,331 peers since 2012

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

ROI

Sentiment score

3.4

Amazon RDS reduces infrastructure costs, increases agility, offers rapid ROI with pay-as-you-go benefits, and eliminates the need for DBAs.

Sentiment score

5.1

Azure Database for PostgreSQL offers significant cost savings and efficiency improvements, reducing ownership costs by eliminating expensive licenses.

No quotes available

For more quotes and insights, download the Amazon RDS report

It offers at least 25 percent cost savings compared to maintaining on-premises databases.

Wesley Haakman

Principle azure architect at Intercept

Now, we use embedded PostgreSQL vectors, which will undoubtedly reduce the TCO by using a much more cost-effective solution.

Daniel Amini

Head of cloud, data, and AI at BJSS

We've reduced our total ownership cost because we are not spending on expensive SQL server licenses.

reviewer2596230

Admin (hands on user) at a comms service provider with 11-50 employees

For more quotes and insights, download the Azure Database for PostgreSQL report

Customer Service

Sentiment score

7.9

Amazon RDS support receives mixed feedback, with quality depending on support level, but cost concerns exist, especially for startups.

Sentiment score

5.6

Users praise Microsoft Learn's documentation, benefit from fast support response, and find engineering engagement insightful for urgent issues.

The documentation is quite good.

Kenan Çiftçi

Corporate Database Architect at a tech services company with 201-500 employees

The official AWS technical support for Amazon RDS is helpful, providing 24/7 assistance for all business support cases with tools such as the health dashboard and AWS trusted advisor.

Baqir Sajjad

AWS Architect at Virtual University

I would rate the support from AWS very high, maybe nine, but it also depends on what kind of support you have signed in your contract, whether the premium support or the standard support.

reviewer2592669

Director Software Engineer at a computer software company with 10,001+ employees

For more quotes and insights, download the Amazon RDS report

Once we open a support case, we have people engaged within about 20 minutes, especially for a Sev 1 issue.

Nick Rapoport

Financial Advisor at a financial services firm with 10,001+ employees

On a scale from one to ten, I rate customer service and technical support a nine because they are quick in responding and in working with me to rectify any issues we come across.

Russell Priesing

Cloud Engineer at a financial services firm with 10,001+ employees

The documentation and training we've received through Microsoft Learn on how to migrate, deploy, and manage the solution is exceptional.

Daniel Amini

Head of cloud, data, and AI at BJSS

For more quotes and insights, download the Azure Database for PostgreSQL report

Scalability Issues

Sentiment score

8.4

Amazon RDS is praised for scalable features, though some note limited autoscaling; supports significant growth for varying demands.

Sentiment score

5.8

Azure Database for PostgreSQL efficiently scales workloads with FlexServer, offering easy resizing for large enterprises and government projects.

Its automated scaling, both in storage and instances, is vital as it eliminates manual interventions.

Samuel Ebite

AICE Graduate at alx_africa

The installation of Amazon RDS is quite easy and quite scalable.

reviewer2592669

Director Software Engineer at a computer software company with 10,001+ employees

Despite being a strong feature, scalability could be improved due to the lack of full functionality in autoscaling.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

For more quotes and insights, download the Amazon RDS report

We do not have to buy everything and build it. It is already there.

George Yen

Systems Engineer II at ICW Group

However, we can see how well it scales after we deploy it for some large enterprise customers or big government organizations.

Daniel Amini

Head of cloud, data, and AI at BJSS

The scaling options with FlexServer provide us with the flexibility we need based on application complexity.

Manikyam Thukkapuram

Director, Alliances & Engineering at a computer software company with 1,001-5,000 employees

For more quotes and insights, download the Azure Database for PostgreSQL report

Stability Issues

Sentiment score

8.2

Amazon RDS is widely praised for stability, with high ratings; occasional disruptions occur but recovery is supported by automated snapshots.

Sentiment score

7.2

Azure Database for PostgreSQL is stable with no latency issues, though it may crash during peak usage without auto-healing.

Amazon RDS is very stable when deployed correctly across different zones with the right configurations.

Samuel Ebite

AICE Graduate at alx_africa

It is a stable product overall, with very few issues.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

Amazon RDS is quite stable, and the SLAs are sort of 99.98%.

reviewer2592669

Director Software Engineer at a computer software company with 10,001+ employees

For more quotes and insights, download the Amazon RDS report

It is the go-to database if seeking performance and capacity.

Swanston Benjamin

Director at a financial services firm with 10,001+ employees

I have not experienced any downtime, crashes, or performance issues; it has been very stable.

Russell Priesing

Cloud Engineer at a financial services firm with 10,001+ employees

There is a stability issue where, if the database usage peaks quickly, it may crash and require intervention to restore functionality.

Wesley Haakman

Principle azure architect at Intercept

For more quotes and insights, download the Azure Database for PostgreSQL report

Room For Improvement

Amazon RDS faces challenges with integration, customization, scalability, support, and requires enhancements in performance, security, and management features.

Azure Database for PostgreSQL needs faster scaling, better reliability, extensions, user management, cost efficiency, support, and error detection.

Simplifying migration for those transitioning from on-premises to cloud environments.

Samuel Ebite

AICE Graduate at alx_africa

Having native Change Data Capture (CDC) support would be beneficial, allowing for seamless integration with Kafka without relying on external technologies like Debezium.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

Enabling performance insights to view query formats where the bottlenecks occur, identifying the fixes, slow queries, and missing indexes.

Baqir Sajjad

AWS Architect at Virtual University

For more quotes and insights, download the Amazon RDS report

It does not presently support knowledge graph functionalities as Neo4j does.

Li Tse Liu

Product manager at a financial services firm with 5,001-10,000 employees

Azure Database for PostgreSQL can be improved by allowing quicker scaling without blips.

Wesley Haakman

Principle azure architect at Intercept

I believe there could be improvements in the mirroring part and Change Data Capture (CDC).

Manikyam Thukkapuram

Director, Alliances & Engineering at a computer software company with 1,001-5,000 employees

For more quotes and insights, download the Azure Database for PostgreSQL report

Setup Cost

Amazon RDS is costly yet cost-efficient when optimized, with mixed reviews on pricing predictability and competitor comparisons.

Enterprise buyers appreciate Azure's cost-efficient, pay-as-you-go pricing for PostgreSQL, reducing on-premises database costs significantly.

While Azure provides great services, long-term plans on AWS are 20% to 30% cheaper.

Karthikeyan Katkam

AWS Engineer at Neurolov.ai

I find the pricing of Amazon RDS fair, as AWS operates on a pay-for-what-you-use model.

Samuel Ebite

AICE Graduate at alx_africa

I rate the price for Amazon as eight on a scale from one to ten.

Kenan Çiftçi

Corporate Database Architect at a tech services company with 201-500 employees

For more quotes and insights, download the Amazon RDS report

We've reduced costs by 60 percent compared to maintaining on-premises solutions.

Manikyam Thukkapuram

Director, Alliances & Engineering at a computer software company with 1,001-5,000 employees

We chose it because it is more cost-effective than Microsoft SQL.

Michael Taute

Cloud Solutions Architect at Measurement Incorporated

Once you are comfortable and ready to make some commitments, you get about 30 percent saving if you are going with one-year or three-year reservation cost.

Sathish Palanisamy

Staff Data Engineer at a transportation company with 10,001+ employees

For more quotes and insights, download the Azure Database for PostgreSQL report

Valuable Features

Amazon RDS provides scalable, secure managed databases with automation and supports engines like MySQL and PostgreSQL, streamlining DevOps tasks.

Azure Database for PostgreSQL offers seamless integration, robust networking, efficient AI tools, and strong security with a positive cost-benefit ratio.

Amazon RDS provides data encryption using services like KMS, crucial for securing high-sensitive data and meeting compliance requirements such as HIPAA or PCI DSS.

Samuel Ebite

AICE Graduate at alx_africa

Database management is effective in Amazon RDS because it offers automated backups, high availability, read replicas, and support from multiple database engineers, while also providing security, monitoring and metrics, scalability.

Baqir Sajjad

AWS Architect at Virtual University

In some cases, we are using the read replica feature, and it does improve our application performance because we do not allow any downstream system to come to the main storage or main databases and perform a query.

reviewer2592669

Director Software Engineer at a computer software company with 10,001+ employees

For more quotes and insights, download the Amazon RDS report

My takeaway as a CTO is that they're comfortable with the security posture, the features, the observability, alerts, and now it integrates into the rest of the Azure landscape.

Daniel Amini

Head of cloud, data, and AI at BJSS

The query analyzers help me find out what's happening in each of the queries.

Gautam Gupta

IT Director at Infosys

If a database has any task that has been interrupted or any connection issue, it will alert LogicMonitor, and we have a centralized panel for all the alerts.

reviewer2777886

System Engineer II at a insurance company with 501-1,000 employees

For more quotes and insights, download the Azure Database for PostgreSQL report

Categories and Ranking

Amazon RDS

Ranking in Database as a Service (DBaaS)

1st

Average Rating

8.4

Reviews Sentiment

7.2

Number of Reviews

Ranking in other categories

No ranking in other categories

Azure Database for PostgreSQL

Ranking in Database as a Service (DBaaS)

5th

Average Rating

8.8

Reviews Sentiment

6.4

Number of Reviews

Ranking in other categories

Open Source Databases (5th)

Mindshare comparison

As of December 2025, in the Database as a Service (DBaaS) category, the mindshare of Amazon RDS is 16.7%, down from 25.3% compared to the previous year. The mindshare of Azure Database for PostgreSQL is 3.4%, up from 0.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Database as a Service (DBaaS) Market Share Distribution
Product	Market Share (%)
Amazon RDS	16.7%
Azure Database for PostgreSQL	3.4%
Other	79.9%

Database as a Service (DBaaS)

Featured Reviews

reviewer2592669

Director Software Engineer at a computer software company with 10,001+ employees

Positive experiences with database services, with minor room for feature enhancements observed

I don't really see any disadvantages of Amazon RDS. With Oracle, I think AWS doesn't provide the RAC stability. If you have Oracle installed in your own data centers, you can set up various clusters and we can set up the RACs, but in Amazon RDS, we cannot have the RAC feature of Oracle. They could add that feature. Amazon RDS has limitations regarding RAC. If we talk about installing Oracle in RDS, we cannot have the RAC, but if you deploy Oracle on GCP, then there is probably the RAC feature available. I observed that around two or three years back, but I'm not sure whether they have added the RAC feature in AWS. Amazon RDS is expensive compared to GCP. GCP also has the same features, and although it is quite extensive and feature-rich, I see Amazon RDS as slightly expensive compared to other clouds.

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Sathish Palanisamy

Staff Data Engineer at a transportation company with 10,001+ employees

Improves database performance, supports AI integration, and accelerates customer-focused innovation

Azure Database for PostgreSQL can be improved in the area of elastic capabilities. One of the things we were actively looking for is the elastic feature, which was made a GA at this Ignite event. I am really happy that finally in Azure, we have a product which we can use for elastic clusters. If you are bound with a single server, then you have a vertical limit. Now you do not have any limits. As long as your use case grows, we can grow. The only thing I would maybe be thinking about is we should also allow customers to pick different node sizes for every node inside the elastic eventually. Some nodes do not need that big capacity. So that may be a nice-to-have feature, though it is not a must-have at this point.

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Top Industries

By visitors reading reviews

Computer Software Company

13%

Financial Services Firm

12%

University

Manufacturing Company

16%

Financial Services Firm

15%

Marketing Services Firm

14%

Educational Organization

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	22
Midsize Enterprise	14
Large Enterprise	23

By reviewers
Company Size	Count
Small Business	3
Midsize Enterprise	4
Large Enterprise	16

Questions from the Community

What do you like most about Amazon RDS?

The product's installation phase is easy.

See all answers

What is your experience regarding pricing and costs for Amazon RDS?

The pricing for Amazon RDS is reasonable.

See all answers

What needs improvement with Amazon RDS?

See all answers

What is your experience regarding pricing and costs for Azure Database for PostgreSQL?

Pricing is affordable for us. PostgreSQL is good and affordable for our needs.

See all answers

What needs improvement with Azure Database for PostgreSQL?

While the flexibility of the server for financial reasons is understandable, better switching between primary and backup would make transitions smoother. I noticed an issue where the primary refuse...

See all answers

What is your primary use case for Azure Database for PostgreSQL?

We started using Azure Database for PostgreSQL ( /products/azure-database-for-postgresql-reviews ) about five to six years ago. Initially, we were doing an on-premises Kubernetes ( /products/kubern...

See all answers

Comparisons

MongoDB Atlas vs Amazon RDS

Compared 21% of the time

Google Cloud SQL vs Amazon RDS

Compared 15% of the time

Oracle Database as a Service vs Amazon RDS

Compared 13% of the time

Microsoft Azure SQL Database vs Amazon RDS

Compared 12% of the time

Yugabyte Platform vs Amazon RDS

Compared 4% of the time

More Amazon RDS Competitors

Microsoft Azure SQL Database vs Azure Database for PostgreSQL

Compared 24% of the time

Oracle Database as a Service vs Azure Database for PostgreSQL

Compared 14% of the time

MySQL vs Azure Database for PostgreSQL

Compared 11% of the time

PostgreSQL vs Azure Database for PostgreSQL

Compared 10% of the time

Microsoft Azure Cosmos DB vs Azure Database for PostgreSQL

Compared 7% of the time

More Azure Database for PostgreSQL Competitors

Product Reports

Buyer's Guide

Amazon RDS

November 2025

Download Amazon RDS product report

Buyer's Guide

Azure Database for PostgreSQL

November 2025

Download Azure Database for PostgreSQL product report

Also Known As

RDS

No data available

Overview

Amazon Relational Database Service (Amazon RDS) is a web service that makes it easier to set up, operate, and scale a relational database in the cloud. It provides cost-efficient, resizeable capacity for an industry-standard relational database and manages common database administration tasks.

Amazon Web Services (AWS)

Azure Database for PostgreSQL offers efficient management, robust networking, and seamless Microsoft integration. Known for its strong performance and high satisfaction in enterprise settings, it provides operational efficiency, security, and monitoring.

With features that facilitate Azure integration, easy configuration, and AI integration, Azure Database for PostgreSQL serves as a valuable choice for businesses requiring operational efficiency and cost-effectiveness. Users benefit from powerful vector capabilities, seamless Microsoft service integration, straightforward management, and user authentication ensuring high satisfaction. Easy optimization, query analysis, and backup operations make it suitable for varied enterprise applications. However, improvements in flexible scaling, cost-effectiveness of monitoring tools, and enhanced integration with Azure OpenAI would enhance its capabilities further.

What Are the Key Features of Azure Database for PostgreSQL?

Robust Networking: Offers seamless Azure integration to optimize cloud resources.
AI Integration: Simplifies incorporating artificial intelligence into databases.
Monitoring Tools: Provides comprehensive tools for efficient database management.
Security: Ensures user data is protected with high-standard security protocols.
Cost-Effectiveness: Delivers efficient operations with budget-friendly solutions.

What Benefits Should Users Consider?

Operational Efficiency: Streamlines database management tasks, reducing workload.
High Satisfaction: Receives positive feedback for its reliable performance in enterprises.
Enterprise Compatibility: Integrates across various Microsoft services for enhanced productivity.
User-Friendly Management: Facilitates straightforward database administration.
Scalability: Supports businesses with potential growth through flexible solutions.

Industries such as healthcare, retail, and finance leverage Azure Database for PostgreSQL for backend solutions, incident reporting, and public information sharing. Managed service providers utilize its strong performance for client needs, while administrators use it for applications like ControlM. Its flexibility supports containerized applications and disaster recovery, ensuring compatibility with diverse environments.

Microsoft

Sample Customers

Edmodo

Information Not Available

Buyer's Guide

Amazon RDS vs. Azure Database for PostgreSQL

November 2025

Free Report: Amazon RDS vs. Azure Database for PostgreSQL

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