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Amazon RDS vs Azure Database for PostgreSQL comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 18, 2026

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
2.6
Organizations benefit financially from Amazon RDS's cost-effectiveness, agility, and scalability, despite varying results and AWS expense concerns.
Sentiment score
4.9
Azure Database for PostgreSQL offers cost savings, efficiency, and flexibility, reducing operational costs and management time with a pay-as-you-go model.
It offers at least 25 percent cost savings compared to maintaining on-premises databases.
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.
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.
Admin (hands on user) at a comms service provider with 11-50 employees
 

Customer Service

Sentiment score
6.8
Amazon RDS support varies by level and location; premium is efficient, but US standard support often lacks expertise.
Sentiment score
5.4
Azure Database for PostgreSQL support experiences vary, praised for responsiveness but criticized for inconsistency and contentious licensing issues.
The documentation is quite good.
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.
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.
Director Software Engineer at a computer software company with 10,001+ employees
Once we open a support case, we have people engaged within about 20 minutes, especially for a Sev 1 issue.
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.
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.
Head of cloud, data, and AI at BJSS
 

Scalability Issues

Sentiment score
7.1
Amazon RDS is praised for its scalability and reliability, though some express minor concerns with large dataset management.
Sentiment score
5.6
Azure Database for PostgreSQL scales efficiently, supporting complex applications with features like FlexServer and recent redundancy and auto-scaling improvements.
Its automated scaling, both in storage and instances, is vital as it eliminates manual interventions.
AICE Graduate at alx_africa
The installation of Amazon RDS is quite easy and quite scalable.
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.
VP engineering at a computer software company with 1,001-5,000 employees
We do not have to buy everything and build it. It is already there.
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.
Head of cloud, data, and AI at BJSS
The scaling options with FlexServer provide us with the flexibility we need based on application complexity.
Director, Alliances & Engineering at a computer software company with 1,001-5,000 employees
 

Stability Issues

Sentiment score
8.1
Amazon RDS is praised for reliability, performance, and uptime with minimal issues, especially with Multi-AZ enhancing stability.
Sentiment score
7.2
Azure Database for PostgreSQL is praised for stability, reliable uptime, and Microsoft’s swift resolution of occasional performance issues.
Amazon RDS is very stable when deployed correctly across different zones with the right configurations.
AICE Graduate at alx_africa
It is a stable product overall, with very few issues.
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%.
Director Software Engineer at a computer software company with 10,001+ employees
It is the go-to database if seeking performance and capacity.
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.
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.
Principle azure architect at Intercept
 

Room For Improvement

Amazon RDS users seek improvements in security, documentation, scalability, integration, and support, with enhanced customization and cost reduction.
Azure Database for PostgreSQL needs enhancements in scalability, reliability, monitoring, integrations, user management, and disaster recovery features.
Simplifying migration for those transitioning from on-premises to cloud environments.
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.
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.
AWS Architect at Virtual University
It does not presently support knowledge graph functionalities as Neo4j does.
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.
Principle azure architect at Intercept
I believe there could be improvements in the mirroring part and Change Data Capture (CDC).
Director, Alliances & Engineering at a computer software company with 1,001-5,000 employees
 

Setup Cost

Amazon RDS pricing is usage-dependent and cost-effective, offering savings on admin costs but can be expensive compared to alternatives.
Azure Database for PostgreSQL offers cost-effective scalability with pay-as-you-go pricing, despite higher costs than on-premises solutions.
While Azure provides great services, long-term plans on AWS are 20% to 30% cheaper.
AWS Engineer at Neurolov.ai
I find the pricing of Amazon RDS fair, as AWS operates on a pay-for-what-you-use model.
AICE Graduate at alx_africa
I rate the price for Amazon as eight on a scale from one to ten.
Corporate Database Architect at a tech services company with 201-500 employees
We've reduced costs by 60 percent compared to maintaining on-premises solutions.
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.
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.
Staff Data Engineer at a transportation company with 10,001+ employees
 

Valuable Features

Amazon RDS provides scalability, security, and flexibility with multi-engine support and simplified operations for diverse applications.
Azure Database for PostgreSQL offers simplicity, performance, security, scalability, and AI integration, enhancing cloud strategy through robust features.
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.
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.
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.
Director Software Engineer at a computer software company with 10,001+ employees
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.
Head of cloud, data, and AI at BJSS
The query analyzers help me find out what's happening in each of the queries.
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.
System Engineer II at a insurance company with 501-1,000 employees
 

Categories and Ranking

Amazon RDS
Ranking in Database as a Service (DBaaS)
2nd
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
58
Ranking in other categories
Relational Databases Tools (9th)
Azure Database for PostgreSQL
Ranking in Database as a Service (DBaaS)
5th
Average Rating
8.8
Reviews Sentiment
6.3
Number of Reviews
23
Ranking in other categories
Open Source Databases (5th)
 

Mindshare comparison

As of January 2026, in the Database as a Service (DBaaS) category, the mindshare of Amazon RDS is 14.8%, down from 25.3% compared to the previous year. The mindshare of Azure Database for PostgreSQL is 3.3%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Database as a Service (DBaaS) Market Share Distribution
ProductMarket Share (%)
Amazon RDS14.8%
Azure Database for PostgreSQL3.3%
Other81.9%
Database as a Service (DBaaS)
 

Featured Reviews

reviewer2592669 - PeerSpot reviewer
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.
Sathish Palanisamy - PeerSpot reviewer
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
No data available
Financial Services Firm
14%
Manufacturing Company
14%
Marketing Services Firm
12%
Educational Organization
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise15
Large Enterprise23
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise4
Large Enterprise16
 

Questions from the Community

What do you like most about Amazon RDS?
The product's installation phase is easy.
What needs improvement with Amazon RDS?
Currently, I cannot think of any major improvements. Perhaps more platforms in terms of database engine versions would be beneficial. Right now, Amazon RDS supports MySQL and PostgreSQL, but there ...
What is your experience regarding pricing and costs for Azure Database for PostgreSQL?
My experience with pricing, setup costs, and licensing for Azure Database for PostgreSQL is positive; I appreciate it all. The pricing is very cost-effective and stable given that we have many data...
What needs improvement with Azure Database for PostgreSQL?
Azure Database for PostgreSQL can be improved in ways I'm very curious to explore with Horizon. I'm interested in seeing how the fully enterprise-hardened features change things and where that blur...
What is your primary use case for Azure Database for PostgreSQL?
My main use cases for Azure Database for PostgreSQL came from a personal project to scratch an itch, and it was the easiest one to go grab. I appreciate how easy PostgreSQL is to get running locall...
 

Also Known As

RDS
No data available
 

Overview

 

Sample Customers

Edmodo
Information Not Available
Find out what your peers are saying about Amazon RDS vs. Azure Database for PostgreSQL and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.