The best open source alternative to Framer is Plasmic. If that doesn't suit you, we've compiled a ranked list of other open source Framer alternatives to help you find a suitable replacement. Other interesting open source alternatives to Framer are: Onlook, WordPress, WebStudio, and Drupal.
Framer alternatives are mainly Website Builders but may also be Low-Code/No-Code Platforms or Frontend Development Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Framer.
Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

Plasmic is an open-source visual editing platform that lets you build websites and applications at remarkable speed. Unlike traditional no-code builders, it integrates directly with your existing codebase, giving you complete flexibility without being locked into a walled garden.
Key capabilities include:
Perfect for building: internal tools, customer portals, SaaS applications, e-commerce storefronts, content-managed websites, and custom experiences. The platform scales with your organization while letting you maintain control over your technology stack and deployment environment.
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.
Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Onlook brings the power of visual editing to React development, similar to how Webflow works for web design. This innovative tool allows developers to:
Key features:
Onlook is perfect for developers who want to streamline their workflow, designers who wish to contribute directly to React projects, and teams looking to bridge the gap between design and development.
Get started with Onlook today and experience a new way of building React applications that combines the best of visual design and coding.
A versatile, user-friendly platform for building and managing websites, from simple blogs to complex e-commerce stores.

WordPress is a powerful and flexible content management system that enables users of all skill levels to create and maintain stunning websites. With its intuitive interface and extensive customization options, WordPress offers a seamless experience for bloggers, businesses, and developers alike.
Key benefits of WordPress include:
Whether you're a beginner or an experienced web developer, WordPress provides the tools and flexibility to bring your vision to life. Its open-source nature and extensive ecosystem make it a future-proof choice for your web presence.
Powerful no-code platform for building responsive websites. Combines visual editing with full HTML/CSS customization.

WebStudio revolutionizes web development by bridging the gap between visual design and code-level control. This innovative platform empowers both designers and developers to create stunning, responsive websites without compromising on flexibility or performance.
Key benefits of WebStudio include:
WebStudio is perfect for freelancers, agencies, and in-house teams looking to streamline their web development process. Whether you're building a simple landing page or a complex web application, WebStudio provides the tools and flexibility to bring your vision to life efficiently and professionally.
A flexible and extensible content management system for creating dynamic websites and digital experiences

Drupal is a powerful open-source content management system (CMS) that enables you to build flexible and scalable websites. With its modular architecture and extensive ecosystem of contributed modules, Drupal offers unparalleled customization options for creating complex digital experiences.
Some key benefits of Drupal include:
Drupal's active open-source community continuously improves the platform, ensuring it stays at the forefront of web technologies. Whether you're a developer, content editor, or site builder, Drupal provides the tools you need to create ambitious digital experiences.
An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Silex is a powerful open-source website builder that enables designers and no-code developers to create stunning responsive websites visually, without writing code.
Key features:
Silex stands out by combining the ease of no-code tools with the flexibility and control of open-source software. Designers can create custom, professional-quality websites efficiently, while developers can extend functionality as needed.
The platform embraces modern web standards and static site generation for fast, SEO-friendly websites. With its focus on freedom and customization, Silex is an excellent choice for agencies, freelancers and businesses who want full control over their web projects without sacrificing ease of use.
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.
Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interface.

Frappe Builder is an innovative open-source website builder designed for simplicity, speed, and flexibility. It empowers users to craft beautiful websites effortlessly using an intuitive visual interface.
Key features of Frappe Builder include:
Frappe Builder bridges the gap between design and publishing, offering a seamless experience for both designers seeking ease of use and developers requiring customization. Whether you're creating a simple landing page or a complex website, Frappe Builder provides the tools to bring your vision to life quickly and efficiently.
Built on the Frappe Framework, this tool combines the power of a full-stack low-code framework with an accessible website creation process. It's ideal for businesses, developers, and individuals looking to establish a professional web presence without the complexity of traditional web development.
An open-source design platform featuring a customizable canvas editor, AI-powered tools, and React components for building modern web applications.

Grida is a powerful open-source design platform that combines a versatile canvas editor with developer-friendly features. The platform offers AI-powered prompts to assist with design and copywriting, along with a rich set of tools including pixel art creation, UI/UX building capabilities, and text editing features.
Key benefits include:
The platform is designed to be highly extensible and hackable, making it ideal for both individual developers and enterprise teams looking to create custom design solutions.
Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

The world's first Web Development Engine - Nordcraft brings game development quality tooling to web development. Just as game studios rely on Unreal Engine to create AAA games, web teams can now use Nordcraft to build exceptional web applications.
Visual tools meet powerful framework - Built on web standards with a component-based architecture familiar to React, Vue, and Svelte developers. Features a lightweight 24kb runtime, server-side rendering, and a fast reactive core based on signals.
End the assembly line workflow - Skip the traditional Figma-to-Jira-to-code handoffs. Designers and developers collaborate directly in one tool, building with live data and seeing changes in real-time.
Complete development suite includes:
Open source and self-hostable - Released under Apache License 2.0, giving you full control over deployment and customization. Enterprise support available with onboarding workshops and dedicated channels.
Open source website builder and CMS combining visual design tools with self-hosting freedom or managed cloud hosting. Build custom websites without vendor lock-in.

Ycode is a modern visual website builder and CMS that gives you complete control over your web presence. Unlike closed platforms that lock your design and content into their ecosystem, Ycode offers both self-hosting on your own infrastructure and a fully managed cloud option.
Key capabilities include:
Getting started is straightforward. Fork the repository, deploy to Vercel, connect Supabase, and begin building immediately. The self-hosted version is completely free and open source, giving you full code access. For those preferring managed hosting, the cloud plan includes automatic updates, maintenance, and email support.
Ycode has earned strong community recognition from designers, agencies, and founders who appreciate its competitive pricing, ease of use, and GDPR compliance. Users consistently highlight it as a superior alternative to Webflow, praising the responsive customer support and continuous feature releases. Whether you need a simple website or complex CMS functionality, Ycode provides the tools and freedom to build exactly what you envision.