The best open source alternative to Power Apps is Flowise AI. If that doesn't suit you, we've compiled a ranked list of other open source Power Apps alternatives to help you find a suitable replacement. Other interesting open source alternatives to Power Apps are: AppSmith, Budibase, and NocoBase.
Power Apps alternatives are mainly Low-Code/No-Code Platforms but may also be AI Agent Platforms or AI Development Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Power Apps.
Open source platform for building AI agents, chatbots, and LLM workflows using visual drag-and-drop interface. No coding required for rapid prototyping.

Build sophisticated AI agents and workflows without writing code. Flowise is an open source platform that transforms complex AI development into a visual, drag-and-drop experience powered by LangChain.
Key capabilities include:
Developer-friendly features:
Perfect for rapid prototyping - Go from idea to working AI application in minutes, then scale to production. The visual interface makes it accessible to non-technical users while providing the power developers need for enterprise applications.
Trusted by teams globally for building everything from simple chatbots to complex autonomous agent systems. Start free with 2 flows and 100 predictions per month.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

AppSmith is a revolutionary low-code platform that empowers teams to build custom internal tools and dashboards with unprecedented speed and flexibility. Whether you're a developer, product manager, or business analyst, AppSmith provides the tools you need to create powerful applications without extensive coding knowledge.
Key benefits of AppSmith include:
With AppSmith, you can transform your ideas into fully functional applications in hours instead of weeks. Its intuitive interface and robust feature set make it an ideal solution for businesses of all sizes looking to streamline operations, improve productivity, and drive innovation.
Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Budibase is a revolutionary low-code platform that empowers businesses to create custom web applications without extensive coding knowledge. With its intuitive interface and powerful features, Budibase accelerates the development process and puts the power of app creation in the hands of both developers and non-developers alike.
Key benefits of Budibase include:
Whether you're creating internal tools, customer portals, or admin panels, Budibase provides the flexibility and power to bring your ideas to life quickly and efficiently. Join thousands of businesses already using Budibase to transform their operations and drive innovation.
Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

NocoBase is a powerful open-source no-code platform that revolutionizes the way businesses create and deploy custom applications. With its intuitive interface and flexible architecture, NocoBase enables users to build sophisticated, tailored solutions without writing a single line of code.
Key benefits of NocoBase include:
NocoBase combines the speed of no-code development with the power of professional software engineering, making it an ideal solution for businesses of all sizes looking to digitize their operations efficiently.