Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Online
- Self-Hosted

Montage Prototyping is described as 'Rapid app prototyping with a user-generated library of components. No design skills needed' and is a Prototyping tool. There are more than 50 alternatives to Montage Prototyping, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and iPhone apps. The best Montage Prototyping alternative is Penpot, which is both free and Open Source. Other great sites and apps similar to Montage Prototyping are Figma, Lunacy, Framer and Balsamiq Wireframes.

Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.




Revolutionize your development process by bridging the gap between designers and developers to turn your design visions into production-ready UIs.




Studio.Design is the site builder for designers. The browser app is packed with design features as intuitive as Figma, a CMS as simple as Notion, and one-click publishing to your domain. Now, you can finally turn any idea into a stunning website quickly and easily.



Origami Studio is a free design tool built by Facebook designers for creating interactive UI prototypes. An elegant, layer-based interface allows designers to repaidly create prototypes with layers, build interactions and then share them with others.




Ultimate design tool for developers allowing opening design files like psd, svg, pdf, or plain images to extract layers, measure metrics, picking colours, sharing, adding comments / annotation, team discussion, version revising and more!.




Online tool for creating mockups in the browser. Use your browser’s save function to save the file (just html for view only, complete save for an editable version) or export to codepen for others to view.

Flinto for Mac is a comprehensive app prototyping tool that allows you to create anything from simple tap-through prototypes, to comprehensive prototypes with impressive interactions. We’ve carefully designed Flinto for Mac to minimize complexity.



Justinmind is the best solution to prototype any web or mobile app you can think of. You can define websites and apps for Web, iOS, and Android with our intuitive drag-and-drop interface. No code involved.








Our framework enables multidisciplinary teams to maintain agility and excellence in building digital products.





