3 Open Source Alternatives to Power Apps

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

Adrian
Created by
Adrian
Mar 9, 2025Updated4 min read

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.

#1
AppSmith logo

AppSmith

36,207
3,917

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.

AppSmith screenshot

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.

#2
Flowise AI logo

Flowise AI

36,055
18,782

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.

Flowise AI screenshot

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.

#3
Illa logo

Illa

11,876
1,123

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.

Illa screenshot

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

ToolTier 1Tier 2Tier 3Details
Flowise AI logo
Flowise AI
$35
Starter
$65
Pro
-
Enterprise
Learn more
Illa logo
Illa
$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.

About Power Apps

Microsoft Power Platform is an innovative suite of low-code tools designed to enhance productivity by enabling organizations to automate processes, build custom applications, and create intelligent virtual agents. Seamlessly integrated with Microsoft Azure, Power Platform empowers users to visualize data and generate insights through Power BI, construct apps with Power Apps, and streamline workflows using Power Automate. This platform caters to a wide range of users—from business analysts to professional developers—offering the flexibility to develop no-code solutions while allowing for advanced customization through Azure services. Microsoft Copilot Studio further enriches the ecosystem by facilitating the creation of intelligent chatbots that can be integrated into existing workflows. Prioritizing security and compliance, Microsoft invests significantly in cybersecurity to ensure that users' data remains protected across its cloud services. The Power Platform, enhanced by Azure's rich offerings, helps organizations innovate and respond quickly to changing business needs, effectively transforming how they operate in the digital age.
This comparison data was compiled with AI assistance.
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