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Amazon RDS vs Google Cloud Spanner comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 2026

Review summaries and opinions

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

Categories and Ranking

Amazon RDS
Ranking in Database as a Service (DBaaS)
2nd
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
59
Ranking in other categories
Relational Databases Tools (8th)
Google Cloud Spanner
Ranking in Database as a Service (DBaaS)
8th
Average Rating
9.2
Reviews Sentiment
7.8
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Database as a Service (DBaaS) category, the mindshare of Amazon RDS is 11.8%, down from 23.4% compared to the previous year. The mindshare of Google Cloud Spanner is 7.5%, up from 4.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Database as a Service (DBaaS) Mindshare Distribution
ProductMindshare (%)
Amazon RDS11.8%
Google Cloud Spanner7.5%
Other80.7%
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.
LJ
System Architect at UST Global España
Offers good performance to users
The tool lacks to offer AI features. In the future, I would like the product to offer AI features to users. Nowadays, we are creating small acronyms for our SQL Server. We put some templates. If I just put your name and stop it, the entire cloud can be explored, but such features are not there in Google Cloud Spanner. As a layman rather than a developer, if I create a tool or a procedure. If I write a procedure and then when you describe a procedure, a dummy procedure will be written for you, and it will be available for you as a template in SQL Server, but such kind features are not there in Google Cloud Spanner.

Quotes from Members

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

Pros

"Amazon RDS gives us the ability to select as many tools, replicas, regions, and zones as we want."
"The scalability is the best, and I have no issues with the ability to scale."
"It's very useful to save customer's data in a secure manner, we can easily handle all the customer records with encryption mode."
"RDS MySQL (and Postgres) are great managed database services."
"Stability-wise, I rate the solution a nine out of ten...Scalability-wise, I rate the solution a nine out of ten."
"Amazon RDS is very easy to use."
"The product solved our DevOps and admin problems."
"The most valuable feature of Amazon RDS is its performance."
"Google Cloud Spanner is stable."
"We can scale the solution if we need to."
"It is a very scalable solution."
"The most valuable feature of the solution is its scalability. Scalability comes with two options, among which Google Cloud Spanner can scale horizontally, compared to other relational databases that scale vertically."
"The solution is stable and reliable."
"The application deployment in the cloud is the best feature of the infrastructure."
 

Cons

"Some features are disabled, like running "alter system/database". There are Amazon alternatives, but it is not transparent to the application."
"There are some use cases that might come up where we would want to understand the performance aspects better."
"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."
"The running cost could be improved."
"The response time and the number of iterations required for the product's technical support could be improved."
"The product's high price is an area of concern where improvements are required."
"Amazon cannot guarantee the stability of some extensions, and there is a need for different extensions to meet PCI requirements."
"Currently, speaking of Microsoft SQL on RDS, you don't have a full option to be able to use it directly on RDS. So, it needs improvement."
"I want to improve the deployment of cameras and surveillance infrastructure."
"The cost can be a bit high."
"Google came up with something called Cloud Spanner Emulator, which fails to work like the real product if I want to develop some code and run a database locally on my machine."
"The tool needs to improve horizontal scaling."
"The tool lacks to offer AI features."
 

Pricing and Cost Advice

"AWS is becoming pretty expensive because cheap or absolutely free services have become paid services. Amazon RDS is not an expensive product, but Amazon's ecosystem is becoming increasingly expensive."
"Amazon RDS is an expensive solution."
"The solution is fairly priced."
"The solution’s pricing could be cheaper."
"if you don't know how to optimize and use your tool properly, the cost might hurt you."
"We are paying for a service license."
"The pricing of RDS is a little bit high compared to Microsoft... However, it is a good price compared to other solutions."
"The solution's pricing needs improvement."
"The solution is expensive."
"Price-wise, I heard that Google Cloud Spanner is on the higher side."
"It is expensive."
"Google Cloud Spanner is an expensive solution."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Construction Company
10%
Computer Software Company
9%
University
7%
Financial Services Firm
25%
Healthcare Company
9%
Computer Software Company
8%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business23
Midsize Enterprise16
Large Enterprise24
No data available
 

Questions from the Community

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 primary use case for Amazon RDS?
I am a Solutions Architect, so I design solutions for our clients. Prior to this role, I was an implementation engineer, so I also implement solutions for our customers.
What is your primary use case for Google Cloud Spanner?
Google Cloud Spanner has all the features of a traditional relational database, including schemas, SQL queries, ACID transactions, and provides excellent integration and monitoring tools as well as...
What is your experience regarding pricing and costs for Google Cloud Spanner?
Price-wise, I heard that Google Cloud Spanner is on the higher side. I am not sure if this is a rumor or if it's fake news, but I believe that having BigQuery and GCP together could be a little cos...
What needs improvement with Google Cloud Spanner?
The tool lacks to offer AI features. In the future, I would like the product to offer AI features to users. Nowadays, we are creating small acronyms for our SQL Server. We put some templates. If I ...
 

Also Known As

RDS
Google Spanner
 

Overview

 

Sample Customers

Edmodo
Streak, Optiva, Mixpanel
Find out what your peers are saying about Amazon RDS vs. Google Cloud Spanner and other solutions. Updated: June 2026.
903,257 professionals have used our research since 2012.