5 Awesome Open Source Low Code Dev Tools in 2023

Discover the perfect fit for your projects with our comprehensive comparison of ILLA Cloud, Budibase, Appsmith, Tooljet, and Refine. Dev - the top open-source low-code dev tools in 2023.

5 Awesome Open Source Low Code Dev Tools in 2023

In recent years, low code development has revolutionized the way we create software applications. It enables developers to build applications faster and with less coding effort, thanks to the visual development environment and pre-built components. This approach empowers both professional developers and citizen developers to collaborate effectively and deliver solutions at an accelerated pace.

In this blog, we'll explore five amazing open-source low code development tools in 2023 that are shaping the future of software development.

How Does Low Code Dev Tools Help?

Low code development tools have emerged as a boon for businesses and developers alike. They offer numerous advantages, such as reducing development time, minimizing the need for technical expertise, streamlining the development process, fostering collaboration, and facilitating the creation of complex applications without extensive coding.

These tools empower developers to focus on solving business problems rather than spending time on repetitive coding tasks. Let's dive into the world of low code development tools and how they benefit our work.

Now, let’s take a look at the low-code dev tools we’ve selected:

1. ILLA Cloud

ILLA Cloud is a powerful open-source low-code platform that simplifies application development with its user-friendly interface and extensive feature set.

It offers a drag-and-drop canvas app builder, comprehensive automation operations, and data access control, enabling developers to create sophisticated applications with ease.

- Open Source: ILLA Cloud is an open-source platform, ensuring transparency, community collaboration, and continuous improvement through contributions from developers worldwide.

- Pricing: As an open-source platform, ILLA Cloud is free to use, making it an affordable choice for businesses and developers of all sizes.

- Advantages: ILLA Cloud stands out with its flexibility, scalability, and wide range of pre-built components and templates. Its integration capabilities, including API connectors and peer review templates, further enhance its appeal.

- Drawbacks: Despite its strengths, ILLA Cloud might have a steeper learning curve for beginners, and its community support might not be as extensive as commercial alternatives.

2. Budibase

Budibase is an open-source low code platform that emphasizes customization and offers a seamless experience for building applications visually.

With its React-based no-code builder, Budibase allows users to create stunning front-end interfaces effortlessly. Additionally, it includes a coupon manager and powerful operations automation capabilities.

- Open Source: Being open source, Budibase ensures transparency and invites developers to extend its functionalities and contribute to the project's growth.

- Pricing: Budibase's open-source nature means it is free to use, making it a cost-effective choice for businesses and developers seeking customization and flexibility.

- Advantages: Budibase's focus on customizability and its strong community support make it a reliable option for businesses looking for tailor-made solutions.

- Drawbacks: The platform might not be as feature-rich as some commercial offerings, and advanced users might seek more extensive automation and data manipulation tools.

3. Appsmith

Appsmith is a feature-rich open-source low code platform that emphasizes building internal tools and automating complex operations.

With its SQL GUI and web interface, Appsmith empowers developers to interact with databases seamlessly and streamline data manipulation. It also includes data access control and data automation tools.

- Open Source: Appsmith is an open-source platform, which ensures transparency, encourages contributions, and enables users to explore its codebase.

- Pricing: As an open-source tool, Appsmith is free to use, making it an excellent option for organizations looking to build internal applications and automate operations without incurring additional costs.

- Advantages: Appsmith excels in creating internal tools and automation operations, making it a top choice for businesses focused on optimizing their internal workflows.

- Drawbacks: Appsmith might lack some of the advanced features offered by commercial alternatives, and its learning curve could be steep for users new to low code development.

4. Tooljet

Tooljet is a popular open-source low code platform that allows developers to build applications using a visual interface with minimal coding requirements.

Tooljet's open-source nature offers a wide range of customization options and integration capabilities, including API connectors and Google Sheet date picker.

- Open Source: Being an open-source tool, Tooljet promotes collaboration, innovation, and ensures its users have access to its codebase.

- Pricing: Tooljet is free to use, thanks to its open-source licensing, making it a cost-effective choice for businesses and developers looking to build feature-rich applications.

- Advantages: Tooljet stands out with its ease of use, powerful customization capabilities, and support for multiple data sources, making it an excellent alternative to commercial offerings like Retool.

- Drawbacks: As an open-source project, Tooljet's community might not be as extensive as that of commercial competitors, potentially leading to slightly slower updates and support.

5. Refine.Dev:

Refine.Dev is an open-source react framework designed for rapid application development with its intuitive interface.

With a focus on creating canvas apps, Refine.Dev allows developers to build applications without writing code. It also supports React form builders for seamless front-end development.

- Open Source: As an open-source tool, Refine.Dev encourages collaboration, transparency, and community contributions to drive its development.

- Pricing: Refine.Dev is free to use, making it an attractive choice for developers and businesses seeking a code-free, low code platform.

- Advantages: You can build any type of enterprise-level CRUD app like admin panels, internal tools, and dashboards. Also, refine is headless in design, so you can use any UI Library or custom CSS when building your apps.

- Drawbacks: It may lead to over-reliance on AI-generated suggestions, potentially diminishing the user's critical thinking and creativity in the editing process.

Comparing Low Code Dev Tools

In the rapidly evolving landscape of low code development tools, choosing the right platform that aligns with your project's specific needs is crucial.

Each of these platforms brings its unique strengths to the table, catering to different aspects of application development. From powerful visual app builders and automation operations to seamless front-end development and data access control, this comparison will help you navigate through their features, pricing, customization capabilities, and community support, empowering you to make an informed decision that best suits your development requirements.


ILLA Cloud






Powerful open-source low code platform with a user-friendly interface and extensive features 

Open-source platform emphasizing customization and a seamless app-building experience

Feature-rich platform focused on building internal tools and automating complex operations

Popular open source tool for building applications with minimal coding efforts 

Open-source react framework for rapid application development and canvas app building 

Drag and Drop







Comprehensive automation operations

Coupon manager and operations automation capabilities 

Data Automation tool

Integration capabilities and automation 



Extensive features for creating front-end interfaces

React-based no code builder

Web interface for databases

Customization options and integration capabilities

Canvas app building







Data Control



Data Access Control




Flexible and Scalable

Highly Customization


Highly Customization

Highly Customizable


Open source and free

Open source and free

Open source and free

Open source and free

Open source and free

What Cases are Low Code Dev Tools for?

Low code development tools are best suited for specific development cases where speed, efficiency, and ease of use are crucial. Here are some development cases that are well-suited for the use of low code dev tools:

1. Rapid Prototyping: When you need to quickly build a prototype or minimum viable product (MVP) to validate an idea or gather user feedback, low code dev tools are ideal. The visual drag-and-drop interface and pre-built components allow developers to create functional prototypes in a fraction of the time it would take with traditional coding.

2. Internal Tools and Automation: Low code dev tools are excellent for building internal tools and automating repetitive tasks within an organization. These tools can streamline workflows, automate data processing, and enable non-technical employees to create tools that enhance their productivity without the need for extensive coding.

3. Single-Use Applications: For projects that require simple single-use applications, low code dev tools can be a cost-effective and time-saving solution. These tools are particularly useful for creating one-off applications to address specific tasks or challenges without the need for extensive development efforts.

4. Small to Medium-Scale Projects: Low code dev tools are well-suited for small to medium-scale projects with moderate complexity. They allow developers to build feature-rich applications without the need to start from scratch, reducing development time and costs.

5. Iterative Development: For projects that require frequent updates and iterative development, low code dev tools can facilitate quick changes and modifications. The visual interface enables developers to easily make adjustments and improvements, promoting an agile development approach.

However, it's essential to note that low code dev tools may not be suitable for all development cases. For large-scale, complex projects with unique requirements and extensive customization needs, traditional coding and development methods might still be more appropriate. It's crucial to evaluate the specific project requirements, scope, and long-term goals before deciding whether to adopt low code development tools or opt for traditional development approaches.

How to Choose the Right Low Code Dev Tools?

Choosing suitable low code development tools for different projects is essential to ensure the success and efficiency of your development process. Here are some factors to consider when making the decision:

1. Project Requirements: Start by understanding the specific needs and requirements of your project. Different low code dev tools excel in different areas, such as app-building, automation, data manipulation, or front-end development. Assess whether your project primarily needs a visual app builder, extensive automation capabilities, or data integration features. Match the tool's features to your project's requirements to ensure a seamless fit.

2. Customization and Scalability: Consider the level of customization and scalability required for your project. Some low code platforms offer a high degree of customization, allowing you to fine-tune every aspect of the application, while others might have limitations in this regard. If your project demands unique and complex functionalities, opt for a tool that offers extensive customization options. Additionally, consider the scalability of the tool to ensure it can grow with your project and handle increasing demands.

3. Integration Capabilities: Assess the integration capabilities of the low code dev tools you're considering. Integration with external APIs, databases, and other services is often crucial for modern applications. Look for tools that provide built-in connectors to popular services and allow seamless integration with your existing tech stack. A no code API connector can significantly simplify the process of connecting to external services and enhance the functionality of your application.

4. Community and Support: Evaluate the size and activity of the community surrounding the low code development tools. A thriving community indicates that the tool is actively maintained, regularly updated, and has a broad user base to seek assistance and share knowledge. Robust community support can be invaluable when you encounter challenges or need to learn new features. Additionally, check for documentation, tutorials, and customer support options offered by the tool's developers to ensure you have access to resources when needed.

By carefully considering the project requirements, customization and scalability needs, integration capabilities, and the level of community support, you can make an informed decision about which low code dev tools are best suited for your specific projects. Remember that each project is unique, and the right tool can significantly streamline the development process, enhance productivity, and lead to successful application delivery.


In conclusion, the open-source low code development tools of 2023 are revolutionizing software development by simplifying the process, accelerating application delivery, and empowering both professional developers and citizen developers alike. Each tool we discussed - ILLA Cloud, Budibase, Appsmith, Tooljet, and Refine.Dev - has its unique strengths and weaknesses, catering to different needs and preferences.

As the low code development landscape continues to evolve, these tools will undoubtedly play a crucial role in shaping the future of application development. Whether you're a professional developer or a citizen developer, these open-source low-code platforms are worth exploring to streamline your development journey and create innovative applications with ease.

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