Overall, merely choose one that suits you best no matter whether it is a wireframe, mockup or prototype tool. 4 Best Free Mockup Tools for Mac UX/UI Designer. Since many app model tools are not pure wireframe/mockup/prototype tools, here we will illustrate 4 best free mockup tools for UX/UI designers to build an excellent mockup on a Mac computer: 1). 1 Attachment Unusual iMac & MacBook Pro mockups for presentation your UI. Each mockup carefully crafted and easy to customize. This pack have 4 versions mockups: Dark, Line, Light, Transparent.
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Versatile Shape Selection

Pay a low monthly or annual fee and gain access to our mockup shape library. You’ll also be able to make wireframes, sitemaps, mind maps, and other diagrams.
Perfect for Macs
Unlike many mockup tools, Lucidchart is Mac-compatible. Whether you want to switch machines or use it on a different operating system, no extra work is required. Experience seamless prototyping on the platform of your choice: iPad, Mac, PC, or Linux.
Web-based software
Create beautiful, interactive mockups in just a few minutes. Our drag-and-drop interface feels natural, and since the application is 100% web-based, sharing your work is easy. The entire team can collaborate seamlessly on your wireframe or mockup.
No downloads or updates
There’s no need to worry about manual updates or the pain of an initial installation. With Lucidchart, start working immediately. Product updates are pushed instantly to your account, so all you need is an Internet connection.
Feature Highlights
Build all kinds of different flowcharts with Lucidchart’s powerful features.
Easy to use
Making a flowchart should help you move your work along, not slow it down. Designing swimlanes, process maps, process flows, and standard flowcharts is effortless with our drag and drop technology. Simply choose an element and pull it onto the canvas to begin.
Visio compatible
Import a Visio file (.vdx, .vsd, or .vsdx) with the click of a button. Once it's uploaded, you can view the file and make your own edits with our easy-to-use tools. Users can even export docs to Visio format. We even offer a free Visio viewer Chrome extension!
Fully integrated
Lucidchart’s integrations set it apart from other flowcharting tools. Access the diagrams you make directly in Google Docs and Google Drive, and use your Google account to sign in to Lucidchart. You can also integrate with Jive, Box, Confluence, and JIRA.
Present and share
You have a variety of ways to share your work with Lucidchart. Download it, post it anywhere, or invite others to collaborate with you on it directly. You can even use our handy presentation mode to organize your diagram into slides.
More examples

IT / Engineering
Software Mockup Tool

Business
Product Management & Design
Best Mockup Software For Mac
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