Open source website builder that empowers creators to build highly maintainable and fast websites using modern web standards. Webstudio is an Open Source version of Webflow.

Blocs is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is Webstudio, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Blocs and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Blocs are Adobe Dreamweaver, Bootstrap Studio, Adobe Fireworks and Pinegrow Web Editor.
Open source website builder that empowers creators to build highly maintainable and fast websites using modern web standards. Webstudio is an Open Source version of Webflow.

Advanced web authoring tool supports designing and coding tasks from a visual perspective and backs it up with robust coding. Offers live preview, customizable templates, endless design options, and tools like drag-and-drop visual design capabilities, FTP/SFTP transfer, and supports multiple monitors.




Bootstrap Studio is an elegant and very easy to use web design tool for building websites using the renowned Bootstrap framework. With its intuitive, drag-and-drop interface, new users can easily get great designs in just moments.




Enhances web design with bitmap and vector editing, specialized tools for rapid prototyping, hierarchical layers, smart guides, slices, symbols, and 9-slice scaling. Excellent image compression and format support, including JPEG, PNG, and GIF, ensures web optimization.




Pinegrow is a Mac, Windows and Linux web editor that lets you build responsive websites faster with live multi-page editing, CSS & SASS styling, CSS Grid editor and smart components for Bootstrap, Foundation and WordPress.




Create cutting-edge, beautiful websites that look amazing on any devices and browsers. Drag-n-drop only, no coding. 400+ site blocks. Free for any use.




Google Web Designer is a a program from Google for creating interactive HTML5 ads and other HTML5 content for any device.




1st Website Designer breaking limitations of website builders with the freehand positioning. Nicepage generates mobile-friendly websites with the clean HTML code. Only Nicepage is available for Windows, Mac OS, WordPress, Joomla and online.




Create websites quickly and customize them with ease. Based on Bootstrap, HTML5 and SASS, Pingendo lets you create and manage webpages from prototyping to deploy.




A full-featured but easy to use visual (WYSIWYG) HTML editor for creating web pages.
Includes a completely new editor with support for the latest HTML standards, many new formatting features, improved stability and ease of use.

Alva works with your production frontend components, adding up-to-date, responsive, and interactive designs to your living styleguide.

Sktch.io is a no-code platform allowing you to build dynamic and interactive websites and web-apps.



Google Web Designer is an HTML ad creation tool. Despite its elusive name.