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AWS AppSync vs AWS Database Migration Service comparison

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Comparison Buyer's Guide

Executive Summary

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

AWS AppSync
Ranking in Cloud Data Integration
25th
Average Rating
8.0
Reviews Sentiment
6.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
AWS Database Migration Service
Ranking in Cloud Data Integration
2nd
Average Rating
8.0
Reviews Sentiment
6.4
Number of Reviews
35
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2026, in the Cloud Data Integration category, the mindshare of AWS AppSync is 1.1%, up from 0.8% compared to the previous year. The mindshare of AWS Database Migration Service is 7.1%, down from 10.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Data Integration Mindshare Distribution
ProductMindshare (%)
AWS Database Migration Service7.1%
AWS AppSync1.1%
Other91.8%
Cloud Data Integration
 

Featured Reviews

Akil Saji - PeerSpot reviewer
AWS Cloud Developer at Mobil80 Solutions and Services Pvt. Ltd.
Ease of creating APIs with ongoing updates needed for automation
AWS has made it easy for developers like me to create and manage GraphQL APIs. The ease of use is a main advantage, allowing even beginners to start from scratch and learn through AppSync. Before AWS, developing and managing APIs was quite complex. AWS provided AppSync, which assists developers and startup founders. Startups blooming everywhere benefit from this service, welcoming those who lack prior knowledge. When working on AWS, I notice that Amazon regularly implements new features. For instance, with the Lambda service, AWS is transitioning from an old editor to a new one. Similarly, AppSync frequently introduces updates and changes. This trend is making the user interface more accessible, even for individuals without a technical background. Additionally, the cost is attractive, as AWS operates on a pay-as-you-go basis. These factors make AppSync both easy to use and cost-effective.
AG
Delivery Head Data Engineering at BAGIC
Streamlines data migration across platforms with cost-effective and scalable solutions
We have the continuous data integration feature, but it does not work very well in our given ecosystem because we have huge data volume, and it reads from archive log rather than the redo sequence. That is where it lacks, so we are not able to do continuous streaming data injection. The ability to handle heterogeneous migrations for our organization is adequate. I do not see a major value add, or see it as a marquee feature. It is a good tool, but we do not have that sort of uses requirement. In my 10 plus years of experience, I do not see that kind of requirement where I have to replicate it in real time. I leverage AWS CloudWatch for addressing migration issues. The major challenges come across CDC. We have created latency filter and everything, but there is no way to control it. Due to the nature of our business, the transactions increase during month end and year end. My transactions are supposed to increase, my workloads on my core system increases, but my DMS is not able to keep up with them, even if I increase it to a higher side. Improvements could be made in AWS Database Migration Service. Because of that, I am moving out of DMS now to a STRIIM solution. DMS works within AWS ecosystem, but they also have to look for third party solutions. Now Snowflake is a bigger player, or Databricks. Something that could be possible as a connector, whether paid or free, but giving as a connector to that ecosystem as well.

Quotes from Members

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

Pros

"Support for multiple data sources and formats is a fantastic feature."
"AWS has made it easy for developers like me to create and manage GraphQL APIs."
"AWS Database Migration Service is affordable and cheaper."
"The tools are very user-friendly; you can have instances or replication instances from the databases with two or more clicks, and the console is also very user-friendly, making it very easy to create new instances for migration purposes."
"Saving the data that is in use is easy."
"The tools are very user-friendly."
"Scalable and stable solution for migrating databases to AWS, with valuable features such as parallel full load and continuous data replication."
"What I like about AWS Database Migration Service is that it's a good product that allows you to migrate terabytes of data. My team was able to migrate almost 16TB of data using AWS Database Migration Service. The solution works fine for my use case."
"From my point of view, it was the best option in this case."
"The most valuable feature of AWS Database Migration Service is it catches all the history changes, such as inset, observe, and delete. It tracks everything."
 

Cons

"In AppSync, assigning roles and permissions to APIs is necessary for accessing other AWS services. Automating this task when creating APIs would be beneficial."
"Moving to other clouds is impossible without significantly rearchitecting your applications."
"I was looking for a table that suggests which facets such services address with proofs of reference from professional conferences. The document is a 63 page read, making it very difficult to navigate without a summary."
"There is no connectivity to the source database or the target database."
"In my experience, AWS Database Migration Service performs well for its primary purpose of data migration. One area that could be improved is its support for non-AWS file formats, particularly when integrating data from sources stored outside of AWS. For example, handling AWS Data Lakes, Delta Lake, or Hadoop file formats stored in S3 requires extensive configuration and isn't always straightforward. It would be beneficial to streamline this process to ensure smoother migrations from non-AWS environments to AWS. As for additional functionality, I think enhancing support for these external file formats and simplifying configuration steps would be valuable improvements for the service."
"One drawback I experienced was with balance and sync."
"The performance of data migration could be smoother."
"If they had some sort of functionality where, at a specific point in time, if I want to start a new job, it should automatically pick up from where it has been left rather than having people worry about the exact job number and the timing."
"The server has limits on how many can connect to the database."
"The cost is a concern. We use DMS because of its simplicity, but the price could definitely be more competitive."
 

Pricing and Cost Advice

"Licensing fees are paid on a monthly basis, and it is a pay-as-you-go model."
"I rate the product price a seven on a scale of one to ten, where one is a high price, and ten is a low price."
"Pricing can be improved."
"In terms of pricing, I'd rate it an eight out of ten, considering it's a well-priced solution."
"The pricing is per hour, though I do not have the exact figures. If you have specific questions about the service, a personal support team from Amazon is available, but this will bring in additional costs."
"AWS Database Migration Service is very inexpensive."
"AWS Database Migration Service is the least expensive solution, but is still expensive."
"For Egypt, the product's prices are high, making it a specific problem in one region and not globally."
"I would rate the pricing a seven out of ten."
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Top Industries

By visitors reading reviews
Comms Service Provider
21%
Manufacturing Company
17%
Healthcare Company
12%
Outsourcing Company
5%
Financial Services Firm
16%
Comms Service Provider
8%
Outsourcing Company
7%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise9
Large Enterprise17
 

Questions from the Community

What is your experience regarding pricing and costs for AWS AppSync?
My experience with pricing, setup cost, and licensing was good and easy. About the pricing and setup cost, there is no major setup cost required for AWS AppSync, which is a really great thing becau...
What needs improvement with AWS AppSync?
The current features of AWS AppSync are enough for any developer, but it has some areas for improvement. AWS AppSync can provide first-class support for SQL RDS since writing SQL via VTL is clunky ...
What is your primary use case for AWS AppSync?
My main use case for AWS AppSync is to deploy the application by connecting my frontend and backend application. AWS AppSync serves as a GraphQL API Gateway that sits between my frontend and backen...
What resources can you use to learn how to utilize AWS Database Migration Service?
As with all AWS products, you are given very useful documentation with AWS Database Migration Service. Before we started using this product, we went over it and we were able to learn the basics an...
Would you recommend AWS Database Migration Service as a cloud data integration tool?
My current company started using AWS Database Migration Service upon my recommendation, and I continue telling people how good of a product it is. However, users should keep in mind a few things. ...
Is AWS Database Migration Service an affordable solution?
Compared to similar solutions, AWS Database Migration Service falls somewhere in the middle price-wise, at least from my experience. This being said, it is not a very affordable solution, especial...
 

Also Known As

AppSync
AWS Data Migration Service
 

Overview

 

Sample Customers

ACBL, Puresec, IDT, ASU, Public Good, cookpad, ALDO, ticketmaster
Veoci, Trimble, Nasdaq, shaadi.com, Hotelbeds, SysAid, Verizon, Expedia, Pega
Find out what your peers are saying about AWS AppSync vs. AWS Database Migration Service and other solutions. Updated: September 2026.
915,341 professionals have used our research since 2012.