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Oracle Application Express (APEX) vs OutSystems 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:
 

ROI

Sentiment score
6.6
Oracle APEX enables rapid app development, cost-effective cloud solutions, and ROI by meeting small business needs and objectives.
Sentiment score
6.3
OutSystems' ROI varies, with rapid development and reduced costs leading to high returns and improved customer experiences.
A project that might take several months in another language can be completed in just two months using Oracle Application Express (APEX).
Oracle APEX Developer at Pretius
The money saved aspect is obvious due to its free nature, and because we are using it in the cloud, we can offer our customers a very low price.
Director. Owner at Itium
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
6.6
Oracle APEX offers strong community resources for issue resolution, but experiences with Oracle's official support are mixed and costly.
Sentiment score
7.0
OutSystems' support is responsive and valued, but specialized assistance and faster issue resolution are needed for some users.
There are lots of people readily available to help with any doubts or questions.
Senior Software developer at QV Systems
Whenever I encounter an issue and raise an SR to Oracle, I receive a fast response from their side.
Associate Technical Consultant at a computer software company with 51-200 employees
There are many forums where I can gather answers and a very well-prepared documentation that Oracle provides.
Oracle APEX Developer at Pretius
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
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
There have been no issues with support,
Project Manager at Centre for Content Creation
 

Scalability Issues

Sentiment score
6.8
Oracle APEX is scalable for small to medium applications but faces challenges with extensive users in larger projects.
Sentiment score
7.3
OutSystems offers scalable, cloud-based architecture, supporting diverse environments for efficient enterprise growth, despite some cost concerns.
Oracle Application Express (APEX) exhibits excellent scalability as it can handle growing workloads and user numbers very well.
Oracle APEX Developer at Pretius
If you want to grow, you can use the Oracle database to scale, and the application grows with it, ensuring that everything is very scalable.
Director. Owner at Itium
They can be deployed vertically and horizontally, supporting as many deployments as needed.
Software Developer Advisor at NTT DATA Services
 

Stability Issues

Sentiment score
7.8
Oracle APEX is stable and reliable, praised for consistency and improved stability with recent updates despite data complexity.
Sentiment score
7.8
OutSystems is highly stable and reliable, handling heavy operations well, despite minor issues under massive user bases.
Oracle Application Express (APEX) is stable in my experience.
Oracle APEX Developer at Pretius
Oracle Application Express (APEX) is stable because it has been around for about 22 years, and most bugs have been resolved.
Director. Owner at Itium
 

Room For Improvement

Oracle APEX requires improved offline support, AI integration, mobile features, UI, security, and expanded training resources for better performance.
OutSystems needs to enhance performance, reduce costs, improve support, and refine integration, UI, documentation, and AI capabilities.
If I want to create an application for mobile or offline use, Oracle Application Express (APEX) might not be the first choice since it requires a constant connection to the database.
Oracle APEX Developer at Pretius
The user interface needs to be improved.
Consultant at International Turnkey Systems - ITS
Using AI to analyze data without needing much code would be better.
Senior Software developer at QV Systems
It is crucial to be aware of which module corresponds to which application in real-time projects, as there are multiple applications.
Software Developer Advisor at NTT DATA Services
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.
Sr. Project Delivery Lead | Sr. Technical Lead at a manufacturing company with 5,001-10,000 employees
I would like to see more integration between the use of artificial intelligence to speed up the process delivery time.
RPA Engineer at a computer software company with 10,001+ employees
 

Setup Cost

Oracle APEX is free with a purchased Oracle database, but additional costs for database products may increase expenses.
OutSystems is costly for small businesses, but valued for its robust enterprise features compared to competitors.
Oracle Application Express (APEX) is free, so we do not have to buy anything besides the database.
Director. Owner at Itium
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

Oracle APEX simplifies app development with low-code tools, integrations, and security features, enhancing productivity and efficiency without extensive coding.
OutSystems enhances productivity with one-click publishing, visual modeling, seamless integration, and flexible cross-platform support for rapid development.
Oracle Application Express (APEX) has positively impacted my organization by being very fast compared to other languages and products.
Oracle APEX Developer at Pretius
Oracle Application Express (APEX) offers excellent features including being low-code, performing well in the AI race today, always evolving, and providing a very complete set for the developer.
Director. Owner at Itium
Oracle APEX is very easy to use and comes with a lot of ready-made components that speed up the process of creating reports and dashboards.
Consultant at International Turnkey Systems - ITS
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
OutSystems has a very good learning curve for developers.
Software Developer Advisor at NTT DATA Services
 

Categories and Ranking

Oracle Application Express ...
Ranking in Rapid Application Development Software
3rd
Ranking in Low-Code Development Platforms
3rd
Average Rating
8.2
Reviews Sentiment
6.9
Number of Reviews
63
Ranking in other categories
Development Platforms (2nd)
OutSystems
Ranking in Rapid Application Development Software
8th
Ranking in Low-Code Development Platforms
4th
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
55
Ranking in other categories
Mobile Development Platforms (2nd), Business Orchestration and Automation Technologies (19th)
 

Mindshare comparison

As of June 2026, in the Low-Code Development Platforms category, the mindshare of Oracle Application Express (APEX) is 4.0%, down from 10.0% compared to the previous year. The mindshare of OutSystems is 4.6%, down from 10.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Low-Code Development Platforms Mindshare Distribution
ProductMindshare (%)
Oracle Application Express (APEX)4.0%
OutSystems4.6%
Other91.4%
Low-Code Development Platforms
 

Featured Reviews

Dominik Grabiński - PeerSpot reviewer
Oracle APEX Developer at Pretius
Fast low-code web development has transformed how I build complex data-driven business apps
Oracle Application Express (APEX) is a very great tool that is easy to learn but hard to master. The level of entry is very low, but the longer I work with this platform, the more I understand how it works and the great things I can create. For example, I can create report graphs and handle a lot of data across many levels. It's a great application to start with, and when I have experience in Oracle databases, I can utilize Oracle Application Express (APEX) as a front-end tool for the Oracle database. Oracle Application Express (APEX) helps me create reports and graphs by providing a plethora of out-of-the-box solutions that I can use. For example, I can upload data to and from the database, upload photos, create maps, and create various report types such as Interactive Report and Interactive Grid where I can manage, edit, and delete data. I have many solutions that are very helpful and ready to use right away from Oracle Application Express (APEX). My favorite feature of Oracle Application Express (APEX) is the Interactive Report because it's a straightforward report that I can create using a simple query or by selecting a particular table from the database. In the action button behind it, I have many great features that I can use out of the box, including graphs and download options for Excel files. There are many sorting functionalities and accounting features. The Interactive Report is a very great tool for quickly displaying interesting data to clients. Oracle Application Express (APEX) has positively impacted my organization by being very fast compared to other languages and products. For example, I don't have to build a site from the ground up, nor do I have to create tons of HTML, CSS, and JavaScript because Oracle Application Express (APEX) offers many built-in solutions. When I want to create a button, in another language, I would need to create it from scratch. In Oracle Application Express (APEX), I can simply use what's available out of the box. It's a very fast platform with many built-in components that I can utilize right away.
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
10%
Government
10%
Comms Service Provider
9%
Manufacturing Company
8%
Financial Services Firm
14%
Computer Software Company
9%
Manufacturing Company
7%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business31
Midsize Enterprise10
Large Enterprise28
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise7
Large Enterprise32
 

Questions from the Community

What is your experience regarding pricing and costs for Oracle Application Express (APEX)?
My experience with pricing, setup costs, and licensing has been that Oracle Application Express (APEX) is free, so we do not have to buy anything besides the database.
What needs improvement with Oracle Application Express (APEX)?
I see room for improvement in Oracle Application Express (APEX), specifically in the customer-facing UI, which could be better or more adjustable; you can do everything you want, but at a certain p...
What is your primary use case for Oracle Application Express (APEX)?
My main use case for Oracle Application Express (APEX) is building software platforms for our customers.A specific example of a platform I have built for a customer using Oracle Application Express...
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...
 

Also Known As

Oracle APEX
No data available
 

Overview

 

Sample Customers

Hepart AG, pharmasol, SATLOG, Collège Bois-de-Boulogne
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 Oracle Application Express (APEX) vs. OutSystems and other solutions. Updated: June 2026.
900,747 professionals have used our research since 2012.