Proto.io Reviews in June 2026: User Ratings, Pros & Cons

"All in one but slow performance"

What do you like best about Proto.io? Being capable to prototype and animate, and even adding css and html animations or other snippets. From that perspective is one of the most complete tools out there. Also, unlike most of the famous solutions out there, you can perform the design, the prototype and the interactive presentation all together.

"Great for first time prototyper's"

What do you like best about Proto.io? Proto.io has a great UX, it is easier to use that a lot of other prototyping softwares (e.g. protopie). Think of Proto.io as the Wix for prototyping, it has more flexibility than Marvel but functions slights worse (similar to comparing Wix and Squarespace).

"Amazing wireframing and prototyping software"

What do you like best about Proto.io? Proto.io is great for creating wire-frames of what you want your mobile/tablet/desktop app to look like. It lets you turn your wireframe into a prototype that looks and feels like an actual application, letting you input data, interact with objects, and go through screens naturally during a demo.

"bad experience"

What do you like best about Proto.io? nothing I liked the best about this tool... customer service care only about your $ What do you dislike about Proto.io?

"Proto.io is absolutely unbelievable "

What do you like best about Proto.io? I like that I can easily create objects, and different screen states that will transition into a beautiful prototype that my developers can digest and then go and build.

"Good wireframe and prototyping tool."

What do you like best about Proto.io? After testing many solutions for creating wireframes and prototypes, I found Proto.io. Because of its many features and integration between design and prototype of layers, using it I had the best user experience so far. It has many functionalities, like animations, layers and other features for high fidelity prototyping, but it's not difficult to understand, learn or use.

"Good wireframe and prototyping tool."

What do you like best about Proto.io? After testing many solutions for creating wireframes and prototypes, I found Proto.io. Because of its many features and integration between design and prototype of layers, using it I had the best user experience so far. It has many functionalities, like animations, layers and other features for high fidelity prototyping, but it's not difficult to understand, learn or use.

"Proto.io Review"

What do you like best about Proto.io? Proto.io has a lot of wonderful features for quick prototyping. The animations are a great buy, especially its is like designing an actual product. Even the export to HTML is a huge help for this product. I like the fact that Proto.io is a web product and not only restricted to the mac OS as many prototyping tools are restricted to mac OS which does not all alot of users who use windows to prototype.

"Fantastic high fidelity tool with great customer service"

What do you like best about Proto.io? Sketch > Proto.io plugin. The ability to create high fidelity prototypes. Once you get how to use it, it's an extremely valuable tool that I would highly recommend.

"Fantastic high fidelity tool with great customer service"

What do you like best about Proto.io? Sketch > Proto.io plugin. The ability to create high fidelity prototypes. Once you get how to use it, it's an extremely valuable tool that I would highly recommend.