Best Low-Code Platforms in 2026 - Top 6 Compared
Compare the best low-code platforms of 2026. Build internal tools and applications faster with the right low-code solution.
Low-code platforms accelerate the development of internal tools, dashboards, and business applications by combining visual design with the ability to add code where needed. This saves developers hundreds of hours on repetitive UI development. In 2026 the landscape is broad: from developer-focused platforms like Retool to enterprise solutions like OutSystems. In this guide we compare six popular low-code platforms based on flexibility, data integrations, scalability, and value for money.
Ranking criteria
- Flexibility: balance between visual design and custom code
- Data integrations: databases, APIs, and external services
- Self-hosting capabilities and data sovereignty
- Scalability for enterprise applications
- Value for money and free options
1. Retool
Leading low-code platform for building internal tools. Retool offers drag-and-drop UI components that connect directly to databases, APIs, and external services. Developers can add JavaScript for complex logic while building 90% of the UI visually.
Pros
- +Excellent developer experience with JavaScript support
- +Direct connection to databases, REST APIs, and GraphQL
- +Extensive set of built-in UI components
Cons
- -Prices can be high for larger teams
- -Less suitable for customer-facing applications
- -Self-hosted version requires paid plan
2. Appsmith
Open-source low-code platform for building internal tools and dashboards. Appsmith offers a visual builder with JavaScript support and can be fully self-hosted. A popular free alternative to Retool.
Pros
- +Fully open-source and free self-hosted
- +JavaScript support for complex logic
- +Active community and regular updates
Cons
- -Less polished than Retool
- -Smaller component library
- -Performance can disappoint with complex applications
3. Budibase
Open-source low-code platform supporting both internal tools and public applications. Budibase offers a built-in database, form builder, and automations. It can be fully self-hosted and provides a modern user-friendly interface.
Pros
- +Open-source with built-in database
- +Supports both internal and public apps
- +Modern and intuitive interface
Cons
- -Younger product with fewer enterprise features
- -Smaller community than Retool or Appsmith
- -More limited API integration options
4. OutSystems
Enterprise low-code platform for building complex business applications at scale. OutSystems offers a visual IDE, AI-powered development, and extensive enterprise features such as governance, security, and multi-tenant architecture.
Pros
- +Powerful platform for complex enterprise applications
- +AI-powered development and code generation
- +Extensive governance and enterprise features
Cons
- -Very high license costs
- -Vendor lock-in with proprietary platform
- -Steep learning curve for the full platform
5. Mendix
Enterprise low-code platform from Siemens offering visual model-based development for building web and mobile applications. Mendix supports both citizen developers and professional developers with different IDE options.
Pros
- +Suitable for both citizen and professional developers
- +Strong mobile app support
- +Extensive enterprise integrations and governance
Cons
- -High enterprise pricing
- -Complex licensing structure
- -Vendor lock-in with the Mendix platform
6. Microsoft Power Apps
Low-code platform from Microsoft integrated into the Microsoft 365 ecosystem. Power Apps offers canvas and model-driven apps with seamless integration with Dataverse, SharePoint, Teams, and other Microsoft services. Ideal for organizations already using Microsoft.
Pros
- +Seamless integration with Microsoft 365 and Dataverse
- +Large ecosystem of connectors and templates
- +Accessible for non-technical makers
Cons
- -Limited customization outside the Microsoft ecosystem
- -License costs are opaque
- -Performance with complex apps can disappoint
Our pick
At MG Software we use Retool for quickly building internal admin panels and dashboards. The combination of visual UI components with full JavaScript support fits perfectly into our developer workflow. For clients seeking an open-source alternative we recommend Appsmith as a powerful free option.
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