Mockup
Conversion & UXAlso: Design Mockup · Visual Mockup · High-Fidelity Mockup
Quick definition
A mockup is a static, high-fidelity visual of a webpage, app screen or piece of marketing material. It shows colours, typography, imagery and layout as they will actually appear, but nothing on it works. It sits between a wireframe and a working prototype.
How it varies across Australia
Australian businesses building landing pages without a mockup stage tend to skip straight from a brief to development, then discover layout and messaging problems only once the page is live. Teams that mock up first generally spend less time revising after launch.
See conversion and user experience benchmarks across Australian industries →Where a mockup sits in the design process
A rough structural sketch. No colour, no real copy, no imagery.
Low fidelityA static, realistic visual with actual colours, fonts and layout.
High fidelity, non-functionalA clickable version that simulates real navigation and interaction.
High fidelity, functionalWhat it actually means
A mockup is the stage where a design stops being a sketch and starts looking like the real thing. Colours are final. Fonts are set. Real or near-real copy sits where it will actually live. Someone glancing at it should mistake it for a screenshot of a finished page.
What it isn't is functional. Buttons don't click. Forms don't submit. That's the job of a prototype, which comes after the mockup once the visual direction is approved.
Mockups exist to catch expensive mistakes early. Getting stakeholders to agree on layout, hierarchy and tone before a developer touches a landing page saves rework later. Skipping this step is one of the most common reasons a conversion rate underperforms after launch, because decisions that should have been settled on a static image get made live, on a real page, with real traffic watching.
Used well, a mockup is a cheap rehearsal for a call-to-action, a hero section or an entire user experience. Used badly, it becomes a polished distraction that stalls a project while everyone debates a shade of blue instead of shipping.
A mockup answers 'does this look right' before a single line of code answers whether it actually works.
How it shows up
Mockups show up in design tools like Figma or Adobe XD as static frames handed to a developer or client for sign-off. In an agency workflow, they usually appear after a wireframe review and before a prototype or build phase. In a small team, the 'mockup' might just be a single polished image approved over email before someone starts coding the landing page.
The Australian context
Australian agencies and in-house teams vary widely in how much mockup work they do before building. Smaller businesses often skip the stage entirely and go straight from a rough brief to a live page, mainly to save on agency hours. That shortcut tends to cost more later in the form of redesigns once real users interact with a page that was never properly reviewed.
Where people get this wrong
Related terms
Common questions
Is a mockup the same as a prototype?
No. A mockup is a static image that looks like the final design but doesn't work. A prototype is clickable and simulates real navigation, letting you test flow and interaction before development starts.
Do I need a wireframe before a mockup?
It helps. A wireframe settles the structure and content hierarchy cheaply, before anyone spends time on colours and imagery. Skipping straight to a mockup often means redoing visual work when the layout changes.
What tools are used to build mockups?
Figma and Adobe XD are the most common tools among Australian agencies and in-house teams. Both let you build realistic, high-fidelity screens and share them for feedback without writing any code.
How long should a mockup stage take?
For a single landing page, a few days is typical. If mockup revisions are dragging on for weeks, the project has likely lost sight of the mockup's purpose, which is alignment, not perfection.
Debrief
Get the next one
No spam. No fluff. Just the next article, straight to your inbox.
Keep exploring
About New Rebellion
New Rebellion is a marketing intelligence consultancy. We build tools, score Australian businesses on how their marketing actually performs, and publish Debrief every day. This dictionary is part of how we work in the open.
How we think →