The best open source alternative to Carrd is WebStudio. If that doesn't suit you, we've compiled a ranked list of other open source Carrd alternatives to help you find a suitable replacement. Other interesting open source alternatives to Carrd are: Plasmic, Silex, Ycode, and Comma.
Carrd alternatives are mainly Low-Code/No-Code Platforms but may also be Website Builders or Frontend Development Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Carrd.
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.
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.
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Plasmic is a visual builder and content platform for teams that want to move fast without abandoning their existing codebase. Unlike tools such as Softr or Glide that keep you inside a walled garden, Plasmic generates real React code and integrates directly into your current applications. No iframes, no lock-in.
It's built for mixed teams. Developers can register their own components as drag-and-drop building blocks, then hand the canvas over to designers, marketers, or product managers who can build and publish without filing a ticket. The result is fewer bottlenecks and a smaller backlog.
Key capabilities include:
Plasmic covers a wide range of use cases: internal tools, customer portals, SaaS products, storefronts, and content-heavy marketing sites. Tools like AppSmith and Builder overlap on internal tools, but Plasmic's Figma-to-code workflow and deep React integration make it a stronger fit for teams that also ship public-facing products.
The free plan has no time limit, and self-hosting is available for teams that need full infrastructure control.
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.
Build, manage, and host custom websites with a visual drag-and-drop builder and CMS. Self-host free or use managed cloud hosting.

Ycode is a visual website builder and CMS that gives you full control over your site's design, content, and infrastructure. It's aimed at designers, founders, and agencies who want the polish of a tool like Webflow without being locked into a closed platform.
The self-hosted version is completely free and open source. You get full code access, custom domains, unlimited pages, unlimited CMS items, unlimited users, and unlimited form entries. No usage caps, no vendor lock-in. If you'd rather skip the infrastructure work, a managed cloud option handles hosting, CDN delivery, and updates automatically.
Key capabilities include:
For agencies, a white-label workspace lets you run Ycode under your own domain with multi-user access and unlimited cloud projects bundled in.
Compared to other open source website builders or headless CMS tools, Ycode stands out by combining the visual design layer and content management in one place, rather than splitting them across separate tools. Users migrating from closed platforms cite GDPR compliance and community responsiveness as practical reasons for switching.
The self-hosted path deploys to Vercel with Supabase as the database backend, keeping your stack on infrastructure you already control.
Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.

Build a professional personal website in just 5 minutes with Comma.to, a free and open source site creator designed for showcasing who you are. Whether you're a freelancer, creator, or professional, this platform makes it effortless to establish your online presence.
Key Features:
The Free plan includes one article, project, bookmark, and page with all essential features. Upgrade to Pro ($6/month) for unlimited content and advanced capabilities. Perfect for professionals, creators, and anyone wanting to establish a polished online presence without technical complexity.