ProtoShare is a web-based, collaborative wireframing and prototyping tool. It hosts a WYSIWYG drag-and-drop interface, as well as advanced components users can customize.




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, Open Pencil, Lunacy and Balsamiq Wireframes.
ProtoShare is a web-based, collaborative wireframing and prototyping tool. It hosts a WYSIWYG drag-and-drop interface, as well as advanced components users can customize.




Create five screens in ten minutes without any programming knowledge or prior training!




Xiffe is an ideal platform for creating interactive prototypes for your mobile apps in a jiffy. It lets you drag-drop native controls for iOS, Android and Windows Phone (and tablet) apps and create interactive prototypes.



The product for designers and developers collaboration to help them interact more efficiently to deliver products faster and easier. Introdices designers into a fantastic world of git versioning.



Birevision makes all your visual works easier, helps you manage time. Helps you elevate your customer satisfaction to top level by keeping your productivity




Local-first desktop tool for creating and editing design sketches using .wiremagic files, supporting flowcharts, Balsamiq BMPR import, fast wireframe generation, full control on macOS and Windows, built-in AI help, export options, and browser-based sharing.



The one and only true online collaboration tool. Get your creative works annotated and reviewed nice and easy.




All the work, comments, and file versions, in one place. Don't lose your mind in mile-long email chains, keep it organised.
Markly is a measure and design spec plugin/extension for Photoshop & Sketch. It is made for modern web designers & app front-end developers. You can add specification marks by simple clicking and dragging.



SPEQit helps software teams of all sizes produce digital solutions with vision and clarity. SPEQit provides a painless way to capture, collaborate, communicate and validate software design and functionality in a single unified platform.



Upload your designs,mockups or wireframes and organize them in projects. Share them with friends, colleagues and clients to get point specific Feedback. Giving Design Feedback is easy possible without any registration by your customers.
Symu is an easy to use tool for web designers and videographers. Everyone can add comments anywhere on a graphic or video project. Symu gives you the ability to transform static designs into fully interactive prototypes.