![Prasanta Kumar S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Prasanta Kumar S.")
PS

Prasanta Kumar S.

Software Engineer

Information Technology and Services

Enterprise (\> 1000 emp.)

10/16/2025

"Great Tool for Realistic Prototypes and Fast UI Testing"

4.5/5

What do you like best about Proto.io?

Proto.io makes it really easy to bring design ideas to life without needing to write code. The drag-and-drop interface feels smooth, and I like how quickly I can set up interactive prototypes that look and behave like real apps. It’s great for sharing ideas with teammates or clients and getting quick feedback before starting development. Review collected by and hosted on G2.com.

What do you dislike about Proto.io?

Sometimes the interface can feel a bit heavy when working on larger projects, and loading times can slow down. The pricing could also be more flexible for individual users or freelancers. A few more ready-made templates or faster preview options would make the overall experience even better. Review collected by and hosted on G2.com.

What problems is Proto.io solving and how is that benefiting you?

Proto.io helps me quickly turn design concepts into working prototypes without depending on developers or coding. It saves a lot of time during the early design phase and helps communicate ideas clearly with clients or teammates. I can easily test user flows, make quick edits, and share interactive mockups, which improves feedback and reduces confusion later in the development process. Review collected by and hosted on G2.com.

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Validated ReviewerIncentivizedSource: G2 invite

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4.1 out of 5 · Verified reviews from real users

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