7 Best Open Source Low-Code Platforms You Should Try in 2025

Low-code development platforms are making it easier than ever to create apps without diving deep into coding. They’re a practical solution for developers and businesses looking to save time, cut costs, and get creative without starting from scratch. 

Open-source low-code platforms take this a step further by giving you flexibility, community support, and control over your projects.

Whether you’re a startup building internal tools or a team working on enterprise apps, there’s an open-source option for you. With so many platforms available, figuring out where to start can be overwhelming.

That’s why we’ve rounded up the 7 best open-source low-code platforms you should try in 2025. Let’s dive into what makes each one worth exploring!

Top 7 Open-Source Low-Code Platforms 

Choosing the right open-source low-code platform can be challenging with so many options available. At AppsRhino, we’ve worked with multiple platforms and know firsthand what works and what doesn’t. 

So, this listicle covers the top low-code development platform for your needs. You can use the comparison table below for a quick overview, or explore the detailed breakdowns to dive deeper into features, pros, cons, and pricing.
 

Whether you skim the table or dive into the details, we just hope you find the best open-source low-code platform to suit your development goals. 

Let’s go!

1. Joget

Joget is an open-source low-code platform designed to make app development simpler and faster. It combines app building, business process automation, and workflow management in one powerful tool. 

Whether you’re creating enterprise applications or optimizing internal processes, Joget helps you build, deploy, and maintain apps with minimal coding effort. It's a flexible and accessible solution for businesses and developers aiming to streamline their low-code development projects.

Key Features

• Drag-and-drop visual builders for forms and workflows
• Dynamic plugin architecture for extensibility
• Built-in application performance management tools
• Automatic Progressive Web Apps (PWA) compliance
• Integration with various cloud platforms and databases
• Unique App Generator for quick app creation
• Support for AI integration via TensorFlow plugins

Pros

• User-friendly drag-and-drop interface
• Facilitates rapid application development
• Minimal coding is required for app creation

Cons

• Steeper learning curve for complex features
• Limited advanced tutorials available
• Some users desire more customization options

Pricing: Joget offers a free Community Edition under the GPL license, which is suitable for enthusiasts and developers. For enterprises, the Enterprise Edition starts at $120 per user per year, providing additional features and support. 

2. Appsmith

Appsmith is an open-source low-code platform designed to help developers build custom internal applications efficiently. 

It offers a user-friendly interface with drag-and-drop widgets, allowing for rapid creation of dashboards, admin panels, and other tools. 

Developers can connect to various data sources, including databases and APIs, and write custom logic using JavaScript. 

Appsmith's flexibility and open-source nature make it a valuable tool for teams aiming to streamline their development process. 

Key Features

• Drag-and-drop UI builder with pre-built widgets
• Seamless integration with databases and APIs
• JavaScript support for custom logic implementation
• Real-time application updates and collaboration
• Version control through Git integration
• Role-based access control for security
• Responsive design for various devices

Pros

• Intuitive and user-friendly interface
• Facilitates rapid application development
• Strong community support available

Cons

• Limited advanced features currently
• Some integrations may be lacking
• Occasional performance issues reported

Pricing: Appsmith offers a free Community Edition with unlimited users, applications, data sources, and widgets. For additional features and support, they provide Business and Enterprise plans. Pricing details for these plans are available upon request.

3. BudiBase

Budibase is an open-source, drag and drop, low-code platform that simplifies app development and enables teams to create internal tools effortlessly. Its drag-and-drop design, automation features, and integration options streamline low-code development while saving time and resources. 

Budibase provides the flexibility and control needed to efficiently meet your low-code development goals, making it a go-to choice for developers and IT professionals.

Key Features

• Connects with various data sources, including PostgreSQL, REST APIs, & MySQL.
• Offers an internal database for users preferring to start from scratch.
• Applications are optimized for desktop and mobile devices, ensuring accessibility.
• Allows automation of processes like email alerts and Slack notifications.
• Users can self-host via Docker or Kubernetes, or opt for managed hosting.
• Budibase is ISO 27001 certified, ensuring enterprise-grade security.
• Provides a variety of pre-built templates to accelerate application development.

Pros

• It's both open source and self-hosted. 
• Faster application development process.
• Responsive and helpful customer support.

Cons

• Some users find the subscription plans limited based on the number of users.
• May not be ideal for large teams requiring extensive user bases.
• Data integration seems a bit rigid for complex workflows.

Pricing: Budibase offers a free plan suitable for small teams, providing unlimited applications and workflows. For enhanced features and scalability, paid plans are available, with pricing details accessible on their official website. 

4. Node-RED

Node-RED is an open-source low-code platform for connecting devices, APIs, and services. It features a browser-based flow editor that simplifies the creation of workflows and automation processes. 

Built on Node.js, Node-RED enables event-driven application development and is widely used in IoT, home automation, and industrial applications. Its extensibility, large node library, and active community make it a powerful tool for rapid prototyping and efficient system integration.

Key Features

• Intuitive browser-based flow editor for seamless automation.
• Extensive node library for various third-party integrations.
• Allows custom JavaScript functions within the editor.
• Built on Node.js for fast, non-blocking runtime.
• JSON-based flows for easy sharing and collaboration.
• Supports plugins and community-contributed extensions.
• Cross-platform compatibility, including Raspberry Pi support.

Pros

• Simplifies automation with an easy-to-use drag-and-drop interface.
• Boosts productivity with rapid application development capabilities.
• Strong community support provides extensive resources and plugins.

Cons

• Managing large flows can become complex and harder to interpret.
• Lacks detailed and comprehensive official documentation.
• It can be resource-intensive for systems with limited memory.

Pricing: Node-RED is entirely free to use as an open-source platform. It can be self-hosted on any hardware or cloud environment without licensing fees, offering flexibility and cost-effectiveness.

5. ToolJet

ToolJet is an open-source low-code platform designed for rapid application development. It allows users to build and deploy internal tools effortlessly using a drag-and-drop interface. 

Supporting seamless integration with multiple data sources and APIs, ToolJet simplifies low-code development for businesses. 

Its features like workflow automation and enterprise-grade security, make it ideal for creating custom applications, streamlining processes, and supporting non-developers in app development.

Key Features

• Drag-and-drop builder for rapid application creation.
• Pre-built components like tables, charts, and forms.
• Integrates with 50+ databases, APIs, and services.
• Enables automation of workflows and business processes.
• ToolJet database powered by PostgreSQL for internal use.
• Enterprise-grade security with SSO and RBAC features.
• Supports custom extensions via JavaScript and Python.

Pros

• Simplifies low-code development with an intuitive interface.
• Enables quick deployment of internal tools for businesses.
• Active community support with resources and updates.

Cons

• May face performance issues with complex applications.
• Some limitations in advanced feature customization.
• Requires effort to learn initial setup and functionality.

Pricing: ToolJet offers a free Community Edition with unlimited access. Paid plans start at $10 per user/month for advanced features. Enterprise pricing is available for tailored needs, ensuring flexibility for businesses of all sizes.

6. NocoBase

NocoBase is an open-source low-code platform that enables users to build custom business applications efficiently. 

Its data model-driven approach allows for the creation of complex systems tailored to specific organizational needs without extensive coding. 

The platform's plugin-based architecture offers flexibility, enabling developers to extend functionalities as required. 

With an intuitive WYSIWYG interface, NocoBase simplifies the development process, making it accessible for technical and non-technical users.

Key Features

• Data model-driven design for flexible application structures
• Extensible plugin architecture for added functionalities
• Support for multiple data sources, including external databases
• Role-based access control for enhanced security
• Open-source with self-hosting capabilities
• Connect with major databases like MySQL, PostgreSQL, & MongoDB.
• Integrate with multiple external services using RESTful APIs. 

Pros

• Highly customizable for unique requirements
• Saves time with rapid development
• Active and helpful community support

Cons

• Requires basic coding for advanced features
• Limited documentation for complex workflows
• Some users find the initial setup challenging

Pricing: NocoBase offers a free Community Edition, ideal for small teams. Paid versions include the Standard Edition at $800 and the Professional Edition at $8,000, which add more features and advanced support options. 

7. Convertigo

Convertigo is an open-source low-code platform designed to simplify the creation of web, mobile, and desktop applications. 

Tailored for low-code development, it provides a complete set of tools for IT professionals and business users to build and deploy business solutions with minimal coding effort. 

With powerful integration capabilities and a user-friendly interface, Convertigo makes it easier to accelerate low-code application development while maintaining flexibility and control.

Key Features

• Dual environment supporting both low-code and no-code development
• Over 300 connectors for seamless integration with various systems
• AI-powered automation to enhance development efficiency
• Visual development environment with drag-and-drop interface
• Robust security features, including user authentication
• Offline data access to ensure functionality without internet
• DevOps CI/CD integration for streamlined deployment processes

Pros

• Offers powerful offline data access for uninterrupted functionality.
• Highly secure with robust authentication and data protection measures.

Cons

• Steep learning curve for beginners unfamiliar with development.
• Advanced documentation and tutorials need significant improvement.
• Occasional performance lags reported with complex applications.

Pricing: It offers a free Community Edition for individual developers and small teams. Paid plans include the Starter Edition at €15 per user per month and the Enterprise Edition at €20 per user per month, with added features and support for enterprise-level projects. 

Conclusion

So, these are the best open-source low-code platforms transforming application development and offering businesses and developers faster and more efficient ways to build powerful tools. 

Platforms like Joget, Appsmith, and others simplify workflows, reduce development time, and eliminate the need for extensive coding knowledge. 

At AppsRhino, we specialize in low-code development and have extensive experience working with tools like Bubble, Joget, and other platforms mentioned here. 

Whether you're looking to build scalable applications or automate workflows, our expertise ensures your success. Partner with us to leverage the power of no-code and low-code platforms and bring your ideas to life faster and more efficiently.

Frequently asked questions (FAQs)

What is an open-source low-code platform?

An open-source low-code platform enables developers to build applications faster using minimal coding. It’s freely available, customizable, and simplifies development with visual tools and pre-built components.

Is there a free low-code platform?

Yes, platforms like Appsmith, Joget, and ToolJet offer free versions. These open-source low-code platforms provide essential features for rapid application development without subscription fees.

What is the difference between low-code and high-code development?

Low-code development uses visual tools and minimal coding, speeding up app creation. 

High-code development involves extensive manual coding, offering greater customization but requiring more time and technical expertise.

Which low-code platform is best?

The best open-source low-code platform depends on your needs. For workflows, use Joget; for internal tools, Appsmith excels; ToolJet shines in integrations. Essentially, each serves a distinct purpose.

What is the difference between low-code and DevOps?

Low-code development platforms focus on simplifying application development with minimal coding, while DevOps integrates development and operations, emphasizing automation, continuous delivery, and collaboration for software deployment and lifecycle management.