Fast and free online prototyping tool for web and app projects

Create from sketches, diagrams, wireframes to hi-fi prototypes, and test your design ideas early on, all in one place

Prototype everything at lightspeed

Design web and mobile apps at a speed that you can never imagine

500 + web and app templates

An extensive library of fully customizable web and mobile app templates lets you present your ideas fast, in even seconds. No need to start from scratch.

3000 + icons and components

Prebuilt static and interactive UI components, and delicate icons fit all design scenarios, without having to sketch them one by one. Save you hundreds of hours.

Evergrowing Widget Libraries

Jumpstart any project in minutes with regularly updated widget libraries, offering hundreds of UI controls for Web, iOS, Android, Material Design and similar styles. Far more libraries are still on the way…

Unlimited assets

Save frequently-used colors, fonts and interactive components to your library, share them with your team, and reuse across prototypes and teams. No repetitive work anymore.

Design far more than low-fi and hi-fi prototypes

Create from sketches, flow diagrams, image sliders, low-fi wireframes, mockups and static UI designs to fully functional interactive prototypes with simple drag-and-drop. All level of visual designs are created in one tool to share ideas with stakeholders, clients, and other peers, perfectly achieving your design goals at different phases.

Create both web and mobile app prototypes that feel real

A complete set of popular web and mobile app artboard and frame options, even custom ones, matches all your needs, allowing you to quickly preview and test your UI/UX visions like the real deal on your mobile, laptop and tablet.

Turn static designs into interactive prototypes

As a non-coding prototyping tool, Mockplus RP brings life to your prototypes without writing any code

Animate static designs

Translate static images and artboards into testable and clickable virtual prototypes using lifelike interactions, animations, time-based transitions, and mobile gestures like Tap, Swipe and Slide. No code, no hassle.

Mimic real experience

Take full use of our powerful "Main artboard + sub-artboard" design suite, component states and containers, to create popups, overlays, scrollable pages and other dynamic content, simulating the user experience of your final product early.

Vector tools to liberate your creativity

To personalize your prototypes down to the last tiny detail, use our vector tools like Pen and Pencil tool to draw and combine vector shapes to create any new shape, component, logo or other graphics. You're never limited by what's available. The only limit is your imagination.

Map out your flowcharts with simple drag and drop

Use premade shapes, symbols and other elements to quickly diagram any UI/UX flowcharts, smoothly finalizing your own onboarding, login, buying and user flows with simple drag-and-drop. Have a bird's eye view of your project artboards in one screen, and drag wires to connect them to show user flows and jumping logic clearly.

Preview and test on real devices

As a web-based prototyping tool, Mockplus RP offers the quickest way to validate your UI/UX solutions and changes directly on real devices - easily accessing and exploring your web and app prototypes right from your web and mobile devices, with a link.

Jumpstart from existing Axure files

Import your Axure file with just one click and start to enjoy the simplicity of real-time team designing and prototyping in Mockplus RP! 95% of your UI and interaction details remains editable, so you can freely edit and collaborate on them, and seamlessly move to the next step, like sharing, testing, collecting feedback, and handoff via a single link – all in one collaboration hub.

Design together, wherever you are

Real-time co-editing

Have all your teammates work on the same prototype at the same time. Always keep everyone up-to-date. No save conflicts, no back-and-forth edit confirmation.

Share and feedback

Share prototypes via a link to gather valuable feedback directly from teammates, stakeholders, clients, and even real users, iterating all possible details together.

Design-developer collaboration

Seamless integration with Mockplus Cloud helps you sync prototypes to our online collaboration hub for instant review, commenting and developer handoff, anytime and anywhere.

More advanced features that turn users to superfans

Responsive prototyping

Our responsive design toolset helps you create prototypes that look great on any device. Design once and auto fit to all desktop, tablet and mobile phone screen sizes.

Side-by-side notes

Add notes to deliver requirements, measurements and other details right beside the workspace, shortening the communication process between design and development.

Export options

Export layers or prototypes to PDF, images, or fully functional and interactive HTML demos, clearly conveying every design idea and intention anytime, anywhere, even offline.

Access controls

Easily assign four roles to control your access and permission levels. Even first-come users can manage projects, resources and team members in a breeze.

Prototyping made super faster and easier for everyone

Product Managers

The fastest tool to visualize design needs with rich visuals and specs.

UX designers

The easiest tool to create interactive prototypes and user flows.

Developers

The super easy tool to visualize and simulate final products quickly.

Marketers and others

The right tool for anyone without design skills to test great ideas in early design stages.