OutSystems vs Mendix

by Gralio Mar 04, 2025

OutSystems and Mendix are both low-code platforms for rapid application development, but they target slightly different needs. OutSystems is better for businesses prioritizing deep integrations and customizable workflows, while Mendix suits those needing high scalability and Microsoft 365 integration. Both platforms offer visual development environments and aim to accelerate software delivery, but their strengths lie in different areas.

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This comparison was created by analysing 1650 reviews and 60 websites, saving 9 hours, 40 minutes of reading.

Logo of OutSystems
Logo of Mendix

About

OutSystems is a platform that helps businesses build custom software applications quickly with minimal coding. It offers tools for creating applications that work on both computers and mobile devices. OutSystems aims to help companies of all sizes bring their software ideas to life faster, enabling them to adapt and innovate quickly.
Mendix is a low-code platform that helps businesses build applications quickly, even if they have limited technical expertise. It provides a drag-and-drop interface and pre-built components to simplify development. Mendix is suitable for medium to large businesses and focuses on enterprise-grade applications, handling complex integrations and security needs. It aims to speed up the software development process, allowing businesses to adapt and innovate faster.

Summary

Main difference
OutSystems excels in providing a broader range of customizable templates and deeper integration capabilities with systems like SAP, making it suitable for businesses needing tailored solutions. Mendix stands out with its superior scalability and Microsoft 365 integration, catering to organizations requiring robust performance and seamless collaboration within the Microsoft ecosystem.

Relative strengths of OutSystems (compared to Mendix)

  • Stronger ERP integrations, especially with SAP.

  • More customizable workflow templates through Workflow Builder.

  • Higher user ratings on G2 and Capterra, indicating better user satisfaction.

Relative weaknesses of OutSystems (compared to Mendix)

  • Less scalable than Mendix, potentially limiting performance for larger applications.

  • Lacks direct Microsoft 365 integration, hindering seamless collaboration for Microsoft-centric businesses.

  • Pricing model less transparent than Mendix, potentially leading to unexpected costs.

Who should use OutSystems VS. Mendix

OutSystems is a low-code platform empowering businesses to build and deploy custom applications quickly. Users praise its speed and visual development environment, with pre-built components and strong community support. However, some find the pricing complex and have noted occasional instability. It's best for mid-to-large companies prioritizing rapid development.

Mendix is a low-code platform empowering medium to large businesses, particularly in software, IT, and telecom, to accelerate application development. Its drag-and-drop interface and pre-built components simplify design, while integrations like ERP and MS 365 enhance connectivity. Users praise the platform's speed and ease of use, but some note the high licensing costs and limited customization for complex features as drawbacks.

  • Best for mid-size to large companies seeking rapid application development.

  • Ideal for industries focused on digital transformation, particularly finance, IT, and healthcare.

  • Ideal for medium to large businesses seeking to digitize core processes or build new enterprise applications.

  • Best fit for software, IT, and telecommunications companies.

OutSystems and Mendix features

Supported
Partially supported
Not supported
Type in the name of the feature or in your own words tell us what you need

  • ERP integration
    Supported

    OutSystems supports ERP integrations, including SAP.

    Supported

    Mendix can connect to ERP systems like SAP via OData, BAPI, and REST APIs.

  • Mobile approvals
    Supported

    OutSystems supports mobile approvals via custom-built applications.

    Supported

    Mendix supports mobile approvals via native mobile apps and push notifications.

  • Customizable templates
    Supported

    OutSystems provides customizable workflow templates through Workflow Builder.

    Supported

    Mendix allows workflow template customization via its Workflow Commons module.

  • Interactive reports
    Partially supported

    Interactive reports are supported via integration with external tools.

    Partially supported

    Interactive reports are supported via integration with external tools like Tableau.

  • Drag-and-drop interface
    Partially supported

    Dashboard customization via drag-and-drop is likely possible using libraries.

    Supported

    Mendix supports dashboard customization via drag-and-drop widgets.

  • Integration with Quickbooks
    Partially supported

    OutSystems integrates with QuickBooks via third-party tools like Tray.io or Workato.

    Partially supported

    Mendix integrates with Quickbooks via custom connectors using REST APIs.

Qualities

  • Value and Pricing Transparency
    -0.74
    Strongly negative sentiment
    -0.29
    Neutral sentiment
  • Customer Service
    +0.33
    Rather positive sentiment
    +0.71
    Strongly positive sentiment
  • Ease of Use
    +0.96
    Strongly positive sentiment
    +0.93
    Strongly positive sentiment
  • Reliability and Performance
    +0.4
    Rather positive sentiment
    +0.74
    Strongly positive sentiment
  • Ease of Implementation
    +0.77
    Strongly positive sentiment
    +0.85
    Strongly positive sentiment
  • Scalability
    +0.85
    Strongly positive sentiment
    +0.69
    Rather positive sentiment

OutSystems and Mendix Pricing

OutSystems offers a low-code development platform with flexible pricing based on application complexity, users, and add-ons. They have a free plan for testing and learning, and their paid plans require contacting sales for a custom quote.
Plans

See full Pricing page

Mendix offers four pricing tiers: Free, Basic, Standard, and Premium. The Free plan allows for building and deploying small applications. The Basic plan is suitable for simple workgroup applications. The Standard plan is designed for department-wide business applications. The Premium plan caters to mission-critical core systems. The pricing varies based on the number of applications and features required. More details on the Premium plan are available upon request.
Plans

User sentiment

Neutral
-0.29

See full Pricing page

OutSystems and Mendix review insights

Users love

  • Fast and easy application development and deployment.
  • Visual development environment with drag-and-drop functionality.
  • Pre-built components and integrations available in Forge.
  • Scalable architecture for handling large applications.
  • Strong community support and extensive online resources.
  • Fast application development with low-code approach, supporting agile methodology.
  • Extensive marketplace with connectors and a helpful community.
  • Easy-to-use drag-and-drop interface with pre-built components/widgets.
  • Seamless integration with other applications and services.
  • Automated deployment and database creation simplifies development lifecycle.

Users dislike

  • High price and complex licensing model, inaccessible to SMBs.
  • Service Studio instability and crashes during development.
  • Limited customization for UI elements and integrations.
  • Difficult code merging and version control in large teams.
  • Lack of clear documentation and support for complex integrations.
  • Difficult to find expert Mendix developers globally.
  • Fine-grained Identity & Access Management (IAM) lacking for cloud services.
  • Limited customization for complex functionalities.
  • High licensing costs, especially for smaller organizations.
  • Deployment time can be slow with large datasets.

OutSystems and Mendix Ratings

  • G2
    4.6/5
    (1102)
  • Capterra
    4.6/5
    (378)
  • Glassdoor
    3.9/5
    (631)
  • G2
    4.4/5
    (189)
  • Capterra
    4.6/5
    (21)
  • Glassdoor
    4.1/5
    (387)

Company health

Employee growth

7% decrease in the last year
3% decrease in the last year

Web traffic

35% decrease in the last quarter
8% decrease in the last quarter

Financing

July 2022 - $802M
October 2013 - $38M

How do OutSystems and Mendix compare in MS 365 integration capabilities?

Mendix explicitly states its MS 365 integration capabilities through the Microsoft Graph Connector, while OutSystems doesn't list a specific MS 365 integration but likely allows it through custom-built applications and APIs. Therefore, Mendix appears to offer a more streamlined and potentially easier integration with MS 365.

Which platform, OutSystems or Mendix, offers more stable performance during development?

Mendix offers more stable performance during development. OutSystems users specifically report "Service Studio instability and crashes during development" as a significant drawback. While Mendix users also mention some performance drawbacks, they are related to deployment time with large datasets, not development stability. Mendix also scores higher in "Reliability and Performance" in the non-functional features comparison.

What are the advantages of OutSystems?

OutSystems excels in faster application development and deployment with its visual development environment and pre-built components available in its Forge repository. It also boasts a strong community and extensive online resources, offering readily available support. Furthermore, OutSystems is designed for scalability, making it suitable for handling large applications.

What are the disadvantages of OutSystems?

OutSystems' disadvantages include a high price and complex licensing model, making it less accessible for smaller businesses. Users have reported instability and crashes within the Service Studio development environment. Additionally, some find limitations in UI customization and integration options. Challenges with code merging and version control can arise in larger teams, and documentation for complex integrations is sometimes lacking.

Is OutSystems cheaper than Mendix?

It's not possible to definitively say whether OutSystems is cheaper than Mendix. Both platforms offer custom pricing based on factors like the number of users and application complexity. While Mendix lists some starting prices, OutSystems requires contacting sales for a quote. Therefore, a direct price comparison isn't possible without more information.

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Page co-authored by
MK
Michal Kaczor
CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

TT
Tymon Terlikiewicz
CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.

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