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OutSystems vs Tray.io 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
6.0
OutSystems boosts ROI and efficiency by reducing costs and development time through its low-code rapid application deployment.
Sentiment score
5.8
Tray.io boosts efficiency by reducing redundant tasks, saving 40+ hours weekly, and eliminating the need for engineer integration hours.
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
I have seen a return on investment as the company has been renewing the product for the entire 19 months we have been using it, which indicates that trust is high and they likely see value and advantage in using the system.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
It has even eliminated a position on our team because that person was no longer needed once we started the automations.
Applications Analyst at a healthcare company with 1,001-5,000 employees
The ROI is clear, as it eliminates hundreds of engineer hours required to build and maintain custom integration connectors, while empowering client partners to manage complex data ingest self-sufficiently.
Dev Ops Engineer at a outsourcing company with 201-500 employees
 

Customer Service

Sentiment score
7.0
OutSystems' customer service is helpful but faces occasional response delays, with satisfaction varying based on service expectations.
Sentiment score
4.3
Tray.io is user-friendly, reducing support needs; feedback highlights adequate direct support and praised newsletters and updates.
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
I would rate the technical support from OutSystems between one and ten, with one being the worst and ten being the best support.
Business Unit Head Government Business at YASH Technologies
I have never used the customer support for Tray.io because the software is very easy to use and we never needed to contact support.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
 

Scalability Issues

Sentiment score
7.4
OutSystems excels in scalability and cloud-based support, facilitating efficient enterprise-level operations with adaptable architecture and responsive development.
Sentiment score
7.3
Tray.io is scalable and adaptable, but faces challenges with complexity and data handling in high-load scenarios.
They can be deployed vertically and horizontally, supporting as many deployments as needed.
Software Developer Advisor at NTT DATA Services
We were able to deploy it from a small company within Tata with 200 people to what is now a multinational company with 92,000 people globally.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
Our company uses it for handling high-volume data ingestion and integration orchestration between our platform and external ad services.
Dev Ops Engineer at a outsourcing company with 201-500 employees
The benefits of it being no-code or low-code started to pale in comparison to the cost of making everything slightly more complicated.
Operations Analyst at a tech vendor with 51-200 employees
 

Stability Issues

Sentiment score
7.8
OutSystems is praised for its strong stability and architecture, though some issues arise under high data loads or user volumes.
Sentiment score
7.9
Tray.io is stable and reliable for workflows, despite setup challenges and memory limitations, enhancing data operations and integrations.
I find OutSystems to be stable and reliable.
Business Unit Head Government Business at YASH Technologies
In my experience, Tray.io is stable, as we have never experienced issues with it failing or being unavailable.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
The biggest issue we have with Tray.io is that it runs out of memory space and does not process all of our workflows.
Applications Analyst at a healthcare company with 1,001-5,000 employees
Tray.io is highly stable for daily scheduled production runs and event-driven webhooks, provided proper error handling, timeout management, and payload validation are built into the workflow steps.
Dev Ops Engineer at a outsourcing company with 201-500 employees
 

Room For Improvement

OutSystems requires improvements in pricing, support, AI integration, testing, performance, documentation, containerization, and version control to satisfy users.
Tray.io poses challenges for non-technical users with complex workflows, high costs, and limited integration and customization options.
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
When an automation fails, it usually provides the JSON format, and if Tray.io could include a summary of what the actual error entails, that would be quite beneficial.
IT Engineer at a consumer goods company with 51-200 employees
I believe Tray.io can be improved by offering integration with Tableau, which is still not available.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
There is a steep learning curve in user accessibility; the builder is highly developer-centric, making it difficult for a non-technical team member to modify or troubleshoot workflows.
Automation Engineer at a educational organization with 11-50 employees
 

Setup Cost

OutSystems is seen as expensive, especially for smaller organizations, but some find its robust features justify the cost.
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
No one has complained in the finance department, and it is very rare for Tata Motors to refrain from complaining about pricing.
Principal AI and Data Science Engineer at a manufacturing company with 10,001+ employees
 

Valuable Features

OutSystems enables rapid, user-friendly app development with visual modeling, integration, and low-code features, enhancing agility and scalability.
Tray.io enhances automation with low-code options, robust tools, vast API connections, and insightful logging for improved workflow efficiency.
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 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
The connector SDK is also very nice; it has a large library of pre-built connectors that can connect a lot of proprietary internal tools directly into Tray.io, allowing the developer to build, test, and deploy custom connectors using Node.js and integrate the data directly into Tray.io.
Automation Engineer at a educational organization with 11-50 employees
The best features Tray.io offers include the visual workflow builder and HTTP client blocks that enable rapid prototyping and deployment of complex API interactions, including raw HTTP requests, data mappers, and dynamic token generation.
Dev Ops Engineer at a outsourcing company with 201-500 employees
The logging and debugging features in Tray.io have helped us considerably, especially when dealing with APIs that return errors sometimes.
Operations Analyst at a tech vendor with 51-200 employees
 

Categories and Ranking

OutSystems
Ranking in Low-Code Development Platforms
3rd
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
56
Ranking in other categories
Mobile Development Platforms (2nd), Rapid Application Development Software (9th), Business Orchestration and Automation Technologies (15th)
Tray.io
Ranking in Low-Code Development Platforms
19th
Average Rating
7.2
Reviews Sentiment
5.4
Number of Reviews
7
Ranking in other categories
Process Automation (16th), Cloud Data Integration (17th), Integration Platform as a Service (iPaaS) (15th)
 

Mindshare comparison

As of August 2026, in the Low-Code Development Platforms category, the mindshare of OutSystems is 4.7%, down from 9.5% compared to the previous year. The mindshare of Tray.io is 0.6%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Low-Code Development Platforms Mindshare Distribution
ProductMindshare (%)
OutSystems4.7%
Tray.io0.6%
Other94.7%
Low-Code Development Platforms
 

Featured Reviews

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.
Amrit Dash - PeerSpot reviewer
Automation Engineer at a educational organization with 11-50 employees
Automated student enrollments have reduced manual work and now free our team for higher-value support
Tray.io is definitely a highly powerful tool, but there are three main areas that I feel could be improved. There is a steep learning curve in user accessibility; the builder is highly developer-centric, making it difficult for a non-technical team member to modify or troubleshoot workflows. Introducing a more intuitive visual interface similar to what we have in make.com right now would make the platform much more collaborative and easier to work with for any non-technical folks or newly onboarded engineers, allowing them to be briefed faster. Visual debugging is another area where troubleshooting complex nested loops can feel very abstract. Having clearer, more visual step-by-step data tracking during test runs would speed up the development and testing process. The pricing model is geared heavily towards enterprise budgets; offering more flexible mid-market pricing tiers would make it more accessible for a growing organization that wants a small start and scale up gradually. The core platform security is highly robust and easily meets our requirements for SOC 2 and GDPR compliance. However, when utilizing their AI features such as Merlin AI with sensitive student data, we maintain a very cautious approach. While Tray.io provides enterprise-grade governance guardrails and data masking capabilities, our internal compliance policies prevent us from passing any personally identifiable student information directly through AI-driven processors. We trust Tray.io's underlying infrastructure security, but we believe organizations must still enforce strict data filtering protocols on their end to ensure student privacy is maintained. During our evaluation, we tested the AI capabilities in a sandbox environment, primarily using it to generate workflow drafts and natural language prompts from web data schemas. Strength-wise, it is highly capable when it comes to translating simple text descriptions into functional workflow templates. It serves as a great accelerator, helping to map standard files quickly and reducing the initial setup time for basic integrations. For issues, in the case of highly custom APIs or deeply nested data structures, accuracy declines. We noticed occasional misinterpretation of complex schemas, meaning our developers still had to manually review and correct the outputs. It is a highly helpful productivity booster but still requires human oversight for enterprise-grade reliability.
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Top Industries

By visitors reading reviews
Financial Services Firm
14%
Computer Software Company
9%
Construction Company
7%
Manufacturing Company
7%
Construction Company
14%
Comms Service Provider
13%
Outsourcing Company
11%
Healthcare Company
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise7
Large Enterprise33
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise4
 

Questions from the Community

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...
What needs improvement with Tray.io?
To improve Tray.io, I wish that there was an easier way to download the information of our workflows to have it in some form of an Excel file that explains our workflows that we built, because we h...
What is your primary use case for Tray.io?
My main use case for Tray.io is creating workflows to work with our Zendesk and our other application services. A specific example of a workflow I have set up with Tray.io is that we use our employ...
What advice do you have for others considering Tray.io?
Honestly, I am not sure that we have used anything that really shows how AI helps us with Tray.io at this point. We are still at the basic level of just doing the very basics and have not used any ...
 

Comparisons

 

Overview

 

Sample Customers

Randstad, Warner Brothers, HP, Intel, ING, Banco Popular, Thrivent Financial, Bacardi, Kent State University, Bacardi, FICO, ING, Vodafone, AbbVie, Estafeta, Siemens, Vopak
Copper, DigitalOcean, Udemy, AdRoll, FICO, Outreach
Find out what your peers are saying about OutSystems vs. Tray.io and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.