Betty Blocks vs. Mendix Review

Mendix and Betty Blocks are both heavyweights on the low-code stage with many similarities. Both have their roots in the Netherlands, with Betty Blocks being based in Alkmaar and Mendix in Rotterdam. In this review, we’ll dissect what sets these two long-standing development platforms apart. See what the strengths and weaknesses are for each platform, which AI features are available, and if you can vibe code safely at an enterprise level or not.

Latest features of Betty Blocks

Here at Betty Blocks, we’ve been cooking up a storm. View our latest development in generative AI. With a single prompt, you can whip up polished, branded UI interfaces and high-fidelity prototypes in minutes. It’s the fastest way yet to go from idea to app.

AI Page Generator

Build advanced apps with generative AI. Go from prompt to app in seconds.

Vibe Coding

Support secure Vibe Coding for enterprises.

Wasm components

React export of pages and WASM component compatibility.

100% web-based using React.
Exportable apps through Wasm and WasmCloud. Customers can retain ownership of the code.
Generative AI for text-to-app creation.

Strong Windows-based environment using proprietary tech stack. Apple in beta.
Traditional low-code platform suitable for enterprise-grade apps.
Solid AI agent in the IDE.

AI Capabilities of Betty Blocks vs Mendix compared

Both platforms have had a strong focus on implementing AI features. However, Betty Blocks focuses on generative AI capabilities, and Mendix has had a strong focus on agentic AI in their IDE. Betty Blocks maintains a strong focus on vibe coding for enterprises, which is evident in the Betty Genius feature, which supports text-to-app generation using AI. Mendix’ Maia is a co-builder available inside the IDE, which can suggest additional features to help speed up existing projects.


AI App Generation
AI UI Design Generation
App Logic Generator
Support
Agentic Co-Builder
Other standout AI features

Betty Blocks	Mendix
Full-fledged AI-assisted application generating abilities, including data models and action steps, with Betty Genius.	Maia is an integrated agent that helps with the overall app development process and suggests components in the IDE. No generative AI.
Generate UI layouts and editable components starting with a single prompt.	No text-to-design support, but Maia can generate components from the IDE.
Betty Blocks’ roadmap includes the option to generate full-fledged BPMN models to ensure that applications adhere to business standards.	Maia can suggest potential features that would help further enhance the user’s development project. There is no BPMN support on the roadmap as of 2025.
Personal contact with our team. We help you find the right partner or support you with developing your application.	Never directly. Always with a partner, which makes finding the right development partner a hassle.
Betty Genius	Maia
Betty Blocks enables enterprises to pursue a governed vibe coding strategy for citizen developers.	Mendix has been using AI as a platform feature since 2019, boasting deep knowledge of the subject through its platform.

Embedded vibe coding / AI app generation
Citizen development and governance
Enterprise-grade external web portals
Modern generative AI platform for enterprises

mendix

AI-assistance in the IDE
Pro-coders and enterprise developers
Standardized business applications
Traditional enterprise low-code platform

Architecture and Openness

Betty Blocks

Betty Blocks puts developers firmly back in control. As of 2025, Betty Blocks supports WebAssembly-based components, which can be exported as a .wasm binary file. This gives users of the Betty Blocks platform the ability to own portable applications and retain ownership of their code.

Mendix

While the Mendix platform maintains a strong presence within the low-code sphere, it struggles to meet the modern demand for an open platform, free from vendor lock-in. This means that once you decide to go with Mendix as your app development platform, there is no way to export applications or their codebase. Applications built with Mendix can only run inside the Mendix platform and not anywhere else.

Control and governance

Betty Blocks

With Betty Blocks, organizations retain better control over their citizen developer teams when using AI to vibe-code enterprise-grade applications. Thanks to the built-in sandbox environment for governance, security, and compliance, citizen developers can safely build apps without accidentally moving them to production. Betty Blocks enables easy integration with enterprise CI/CD pipelines. Both platforms support single-tenant, multi-tenant, and on-premises hosting control.

Mendix

Less flexible hosting and deployment options, but strong performance in giving flexibility to teams that already have DevOps infrastructure. However, integrating external tools may require more setup and careful handling of permissions, API keys, and other sensitive information. The downside is that businesses need to have the necessary resources and infrastructure already in place to get the most out of the Mendix platform.

Scalability and future-proofing

Betty Blocks

With support for React, WASM, and deployment across public cloud, private cloud, or on-premise infrastructure, Betty Blocks ensures flexibility and code ownership. You are never locked into a vendor or platform.

Mendix

Apps and microservices are deployable through Kubernetes, but they are not portable. This means that users of the Mendix platform will still experience strong vendor lock-in and limitations when it comes to freedom of scalability.

Cost comparisonand license model

Betty Blocks

Both Betty Blocks and Mendix offer a free platform demo, allowing potential customers to familiarize themselves with the features, capabilities, and overall feel.

Mendix

The pricing models are similar, but Mendix does not provide much information once you scale the pricing model to higher levels. Both platforms offer custom quotes for enterprise use cases.

FAQ about choosing Betty Blocks over Mendix

Which platform is best when I am looking for generative AI capabilities?

Betty Blocks provides rock-solid generative AI features, allowing users to go from a prompt to a full-fledged application design using descriptive text. Mendix does not offer any such features.

Which platform is easier to start with if my team has limited development and DevOps experience?

Betty Blocks is generally easier to adopt for non-technical teams. It emphasizes simplicity with a browser-based development environment, automatic updates, and a built-in DTAP workflow. Mendix also supports rapid onboarding, but its flexibility (multiple deployment options, integration with external CI/CD tools) can add complexity if your team doesn’t have prior DevOps knowledge.

How do the CI/CD pipelines differ between Mendix and Betty Blocks?

Mendix offers native pipelines for app build and deployment, while also supporting integration with external systems like Jenkins or Azure DevOps via APIs. Betty Blocks offers a more opinionated release flow, complete with built-in environments and automatic version management, providing a better overall user experience.

Which platform is better for enterprises with strict compliance or data sovereignty requirements?

Both platforms are well-suited for highly regulated industries. For most organizations, Betty Blocks’ public cloud addresses everyday compliance needs; however, the option is also available to host locally or on a private cloud. Similarly, Mendix deployment options include multi-tenant cloud, private cloud, and on-premise.

What are the cost and operational trade-offs between Mendix and Betty Blocks?

Mendix can incur higher operational overhead if you use private/on-prem deployments, since your team manages infrastructure, upgrades, and monitoring. The trade-off is maximum control. Betty Blocks reduces operational burden through automatic updates and a managed infrastructure approach. This lowers DevOps cost but can be less flexible for highly customized enterprise setups.

Final verdict

Mendix is a strong but more traditional low-code platform, whereas Betty Blocks is the more open, future-proof, and enterprise-friendly choice. Betty Blocks combines AI speed, branding excellence, and governance with no vendor lock-in. With Betty Blocks, organizations can deliver secure vibe-coded applications. Platform-vetted components help extend legacy systems without risk, and its Betty Open features help the business stay free from vendor lock-in. As the only AI-based low-code platform designed for mid-to-large organizations, it combines speed, governance, and openness to drive future-proof innovation.

Betty Blocks vs. Mendix Review

Latest features of Betty Blocks

AI Page Generator

Vibe Coding

Wasm components

Betty Blocks and Mendix comparison overview

AI Capabilities of Betty Blocks vs Mendix compared

Best use cases for Betty Blocks and Mendix

Platform capabilities of Betty Blocks vs Mendix

Architecture and Openness

Control and governance

Scalability and future-proofing

Cost comparisonand license model

FAQ about choosing Betty Blocks over Mendix

Final verdict

Ready to break free from limitations?