Advanced Animations
Easily bring your prototypes to life with slick screen transitions and advanced animations. All without a single line of code.

Craft amazing prototypes that look and feel real, without distractions.
Switch to the new slick Dark Theme or stick to the classic Proto.io Light Theme depending on your needs.
Choose the Proto.io dark theme to reduce screen glare or shift to the classic light theme if you are designing a dark interface to avoid low contrast issues. The choice is yours depending on your needs and preferences.
Whether you are using the Dark or Light theme you can change the background of your pasteboard to find the right contrast between Proto.io Editor's UI and your projects. Use a different tone of grey or play around with the colors of your choice to see what suits you best.
Proto.io is used by some of the best companies in the world