3 Open Source Alternatives to Power Apps
A list of 3 carefully selected open-source alternatives to Power Apps.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Power Apps open-source alternatives — each with its own distinctive strengths and key features.
Appsmith is an open-source low-code platform crafted for developers to rapidly build custom admin panels, internal tools, and dashboards. It simplifies complex workflows by integrating with over 25 databases and APIs, enabling quick development without sacrificing control.

Key Features
- Open-source under Apache 2.0 license
- Drag-and-drop UI builder with JS customization
- Integrates with 25+ databases, SaaS tools, and APIs
- Git integration and CI/CD support
- Enterprise-ready security features including SSO and RBAC
Appsmith connects to diverse data sources and offers a drag-and-drop UI builder combined with full JavaScript customization. Developers can create responsive applications with integrated Git workflows and CI/CD support, ensuring secure and scalable deployments. The platform is designed for speed and ease, reducing development hours and costs while allowing complete control over application logic and appearance.
Flowise AI is an open source, low-code tool that empowers developers to build customized LLM orchestration flows and AI applications effortlessly. Its drag & drop interface simplifies rapid iterations from testing to production, making it ideal for teams seeking to create conversational agents, data pipelines, and more.

Key Features
- Open source low-code drag & drop UI
- Customizable LLM orchestration with built-in templates
- Integration with LangChain, LlamaIndex, and 100+ services
- Support for API, SDK, and embedded chat functionalities
- Flexible deployment in cloud and air-gapped environments
- Community support with extensive documentation
Flowise AI offers a visual platform to create and deploy LLM apps with ease. Leveraging built-in templates, extensive integrations with LangChain, LlamaIndex, and over 100 other tools, it enables the creation of conversational agents, chatbots, and autonomous AI assistants. Its developer-friendly APIs, SDKs, and embed options ensure seamless integration into diverse environments, whether cloud-based or air-gapped.
ILLA Cloud is an open source low-code platform that enables you to build custom business applications quickly without extensive coding. It lets teams create dashboards, CRMs, admin panels, and more by connecting to a variety of databases and APIs while automating workflows with AI-powered agents.

Key Features
- Drag-and-drop UI builder for rapid design
- Seamless integration with multiple databases and APIs
- Built-in AI Agent for intelligent content and analysis
- ILLA Flow for automating repetitive tasks
- Customizable modules for dashboards, CRM, CMS, and admin panels
- Open source with community-driven enhancements
ILLA Cloud empowers users to design and deploy internal tools as easily as assembling blocks. With a drag-and-drop UI builder and native integrations with PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, REST APIs, and more, the platform streamlines building responsive apps. It also supports AI Agent integration for intelligent analysis and utilizes ILLA Flow to automate workflows, making it a robust solution for rapid app development.
Price comparison of Power Apps open-source alternatives
Tool | Tier 1 | Tier 2 | Tier 3 | Details |
---|---|---|---|---|
![]() | $35 Starter | $65 Pro | - Enterprise | Learn more |
![]() | $0 Free | $20 Premium | $50 Enterprise | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
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