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AWS Amplify vs OutSystems comparison

 

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:
 

ROI

Sentiment score
8.6
AWS Amplify increased ROI by streamlining development, reducing setup and management time, and boosting productivity without extra staffing.
Sentiment score
6.0
OutSystems boosts ROI and efficiency by reducing costs and development time through its low-code rapid application deployment.
Developing that same project in OutSystems can be completed in around 40 to 50% less time, requiring only six resources.
Software Developer Advisor at NTT DATA Services
Time efficiency. Your team can be deployed to work on different modules parallelly and you can really save time up to an enormous level.
Sr. Project Delivery Lead | Sr. Technical Lead at a manufacturing company with 5,001-10,000 employees
 

Customer Service

Sentiment score
6.3
AWS Amplify offers praised documentation but limited direct support without premium plans, while community and platform communication remain effective.
Sentiment score
7.0
OutSystems' customer service is helpful but faces occasional response delays, with satisfaction varying based on service expectations.
Many helpful videos and documentation are available on the OutSystems site, making it relatively easy to learn the platform.
Software Developer Advisor at NTT DATA Services
The support I have received has been great.
Business Unit Head Government Business at YASH Technologies
They do have the customer support ticketing system where you can raise the ticket, decide the priority, and depending upon your priority and urgency, they are going to resolve your problem.
Sr. Project Delivery Lead | Sr. Technical Lead at a manufacturing company with 5,001-10,000 employees
 

Scalability Issues

Sentiment score
7.4
AWS Amplify scales efficiently for web and mobile apps, enhancing scalability with managed services and automatic adjustments for growing demands.
Sentiment score
7.4
OutSystems excels in scalability and cloud-based support, facilitating efficient enterprise-level operations with adaptable architecture and responsive development.
They can be deployed vertically and horizontally, supporting as many deployments as needed.
Software Developer Advisor at NTT DATA Services
 

Stability Issues

Sentiment score
7.9
AWS Amplify offers stable performance with minimal issues, efficient support, and easy integration, despite tricky initial setup and documentation.
Sentiment score
7.8
OutSystems is praised for its strong stability and architecture, though some issues arise under high data loads or user volumes.
I find OutSystems to be stable and reliable.
Business Unit Head Government Business at YASH Technologies
 

Room For Improvement

AWS Amplify users seek enhanced flexibility, better integration, improved debugging, UI/UX improvements, and more control over deployments and error handling.
OutSystems requires improvements in pricing, support, AI integration, testing, performance, documentation, containerization, and version control to satisfy users.
The DynamoDB table and user group API key expires in 365 days, which requires me to renew this API key to persist data.
Adjunct Lecturer at a university with 10,001+ employees
OutSystems does support tools to help categorize components across different layers, but enhancing features related to architecture would be beneficial for accommodating new changes more easily in our existing applications.
Software Developer Advisor at NTT DATA Services
A couple of things which can be improved into OutSystems include the licensing cost, the vendor lock-in side, the learning curve, couple of integration aspects and customizations.
Sr. Project Delivery Lead | Sr. Technical Lead at a manufacturing company with 5,001-10,000 employees
What I would like to see is more servicing business analysts in the next release of OutSystems.
Senior ITO Consultant at CBI - Centre for the Promotion of Imports from developing countries
 

Setup Cost

AWS Amplify provides cost-effective, scalable pay-as-you-go pricing with initial benefits, separate domain costs, and early discounts.
OutSystems is seen as expensive, especially for smaller organizations, but some find its robust features justify the cost.
I am paying only for the domain name and access to the DynamoDB table, which I find to be a pretty decent price.
Adjunct Lecturer at a university with 10,001+ employees
Subsequent users can be added at an additional cost per user; exact pricing details can be found on the OutSystems site.
Software Developer Advisor at NTT DATA Services
 

Valuable Features

AWS Amplify enhances developer efficiency with integrated CI/CD, real-time sync, scalable deployment, and seamless AWS service integration.
OutSystems enables rapid, user-friendly app development with visual modeling, integration, and low-code features, enhancing agility and scalability.
The best features AWS Amplify offers include AppSync, which is very good for authentication and the deployment version.
Adjunct Lecturer at a university with 10,001+ employees
OutSystems provides excellent support for integrating with existing databases and legacy systems through its intuitive drag and drop functionality.
Business Unit Head Government Business at YASH Technologies
OutSystems offers a lot of reusable components and solutions that I can simply drag and drop and use, which has a significant impact on project delivery time.
RPA Engineer at a computer software company with 10,001+ employees
We use integration extensively in OutSystems, which allows us to connect our own internal systems to our newly created system applications.
Project Manager at Centre for Content Creation
 

Categories and Ranking

AWS Amplify
Ranking in Mobile Development Platforms
17th
Average Rating
7.6
Reviews Sentiment
7.2
Number of Reviews
8
Ranking in other categories
Release Automation (11th)
OutSystems
Ranking in Mobile Development Platforms
2nd
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
56
Ranking in other categories
Rapid Application Development Software (9th), Low-Code Development Platforms (3rd), Business Orchestration and Automation Technologies (15th)
 

Mindshare comparison

As of August 2026, in the Mobile Development Platforms category, the mindshare of AWS Amplify is 0.7%. The mindshare of OutSystems is 9.4%, down from 18.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Mobile Development Platforms Mindshare Distribution
ProductMindshare (%)
OutSystems9.4%
AWS Amplify0.7%
Other89.9%
Mobile Development Platforms
 

Featured Reviews

YP
Adjunct Lecturer at a university with 10,001+ employees
Building full-stack apps has been streamlined and supports efficient authentication workflows
The best features AWS Amplify offers include AppSync, which is very good for authentication and the deployment version. It also allows me to easily use DynamoDB tables from AWS. The authentication and deployment features of AWS Amplify help me by ensuring that the authentication flow runs smoothly, as they are integrated and interconnected with GraphQL. I can delete or add users, create groups, reset passwords, and customize the login experience using the sign-in and sign-out features that come with GraphQL. AWS Amplify also has IO components, allowing me to configure files for AWS export to check if there are any builds or configurations missing. The ease of using AppSync and GraphQL is what I appreciate most about AWS Amplify. AWS Amplify is a strong tool for quickly building full-stack applications, which do require a solid understanding of how the underlying AWS services interact. AWS Amplify has positively impacted my work by making things easier, faster, and more efficient, particularly with its continuous integration feature and user management while monitoring app builds. The usage of AWS Amplify is part of my freelance work for different clients rather than directly within a single organization.
Aditya Bhatt - PeerSpot reviewer
Sr. Project Delivery Lead | Sr. Technical Lead at a manufacturing company with 5,001-10,000 employees
Rapid delivery has transformed complex enterprise apps and supports faster cross-domain projects
Every platform or low-code platform tool is quite good in its own area, but there is always space to groom or enhance or improve. The same is with OutSystems as well. A couple of things from the integration point of view can be enhanced. If your application or the enterprise organization is tackling a huge data application where you have bulk amounts of data, it becomes a challenge for all the technologies and the same with OutSystems. You have to design your architecture in a very magnificent and decent way so that how you process your data so that load can be easily balanced. Data handling and huge data handling is a kind of challenge you may need to face. Then we have some vendor lock-in. If you are trying to migrate your application from OutSystems, then you probably get into this vendor lock-in system. Some organization may face challenges if some organization is on a small scale size. The small scale businesses may find OutSystems costly because of its high cost and pricing due to the licensing cost. Apart from that, OutSystems really plays well, and it needs a learning curve. If a traditional application or programming is there which your developers are skilled into and they are directly deployed into OutSystems, it may take some significant amount of time for them to get comfortable with OutSystems. There is a learning curve. OutSystems community is already in place, but it can more be enhanced regarding some aspects. They did organize lots of bootcamps and other user groups as well, but those can also be improved from the documentation point of view and having some integration guidebook as well. A couple of things which can be improved into OutSystems include the licensing cost, the vendor lock-in side, the learning curve, couple of integration aspects and customizations.
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Top Industries

By visitors reading reviews
Financial Services Firm
15%
Construction Company
12%
Comms Service Provider
10%
Outsourcing Company
8%
Financial Services Firm
14%
Computer Software Company
9%
Construction Company
7%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise1
Large Enterprise2
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise7
Large Enterprise33
 

Questions from the Community

What is your experience regarding pricing and costs for AWS Amplify?
My experience with pricing for AWS Amplify has been generally positive, especially for small to mid-sized applications. Most of our clients required small to mid-sized applications. The pricing mod...
What needs improvement with AWS Amplify?
Currently, I do not believe that AWS Amplify is lacking in features, but one of the main limitations I feel is a lack of flexibility in CI/CD pipelines. The built-in pipeline works well for simple ...
What is your primary use case for AWS Amplify?
My primary use case for AWS Amplify is to build and host full-stack web applications where it handles front-end deployment, authentication via Cognito, and basic back-end integration.
Which solution is better for developing non-ITSM applications: OutSystems or Service Now?
The short answer is that OutSystems is far better for 2 main reasons. Firstly, with Service Now you are locked into that platform for good. The business model is to lock in and then keep pumping th...
What industries do you think OutSystems is most useful for?
I cannot really name an industry in which OutSystems cannot be beneficial. Who does not want to make top-notch applications that work in no time? And OutsyStems does exactly that. The low-code plat...
How did you decide which OutSystems edition was the best one for you?
We started using OutSystems fairly recently, so we are still on the free version of it. My company is still testing how we like the platform, but so far, we have been satisfied with it and will li...
 

Comparisons

 

Overview

 

Sample Customers

Expedia, Intuit, Royal Dutch Shell, Brooks Brothers
Randstad, Warner Brothers, HP, Intel, ING, Banco Popular, Thrivent Financial, Bacardi, Kent State University, Bacardi, FICO, ING, Vodafone, AbbVie, Estafeta, Siemens, Vopak
Find out what your peers are saying about AWS Amplify vs. OutSystems and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.