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ToolsApp Mockup Generator
App Mockup Generator
Put your app screenshot in a realistic iPhone frame, style the background, and export a share-ready PNG or JPG in seconds. Free, private, and no sign-up.
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How it works
Create a mockup in three steps
Put your mobile UI in a polished phone mockup, then export a share-ready image in a few clicks.
Make it yours
Choose an original iPhone finish, background, composition, and shadow.
Export the image
Download a real PNG or JPG at the exact dimensions you selected.
Create iPhone app mockups that make your product easy to understand.
An app mockup generator turns a flat screenshot into a product image with context. Use it to show an app screen in a realistic iPhone frame, select the right background and size the final image for the channel where people will see it.
What is an app mockup generator?
An app mockup generator is an online design tool for placing a mobile app screenshot inside a device frame. It helps founders, product designers, marketers, and indie developers create polished images for an App Store listing, Product Hunt launch, landing page, social post, press kit, or investor presentation—without opening a complex design tool.
MobileStudio keeps the workflow simple: upload a screenshot, choose an iPhone 14 Pro mockup, adjust the background and composition, then download a high-quality PNG or JPG. Your image is processed in the browser, so it stays on your device while you work.
How to make an app mockup online
- Upload a clean app screenshot. Use a high-resolution screen with the key product moment visible.
- Pick a device finish. Choose Graphite, Silver, Gold, Clay White, or Clay Dark to suit your product brand.
- Set a background and aspect ratio. Use white for a minimal product shot, a gradient for social media, or a MobileStudio landscape for a more editorial image.
- Refine the layout. Adjust scale, position, rotation, padding, and shadow until the screen is the focal point.
- Export for the destination. Use 1:1 for feeds, 4:5 for portrait posts, 9:16 for Stories and Reels, 16:9 for presentations, or create a custom size.
Where to use iPhone mockups
A realistic app mockup gives people an immediate sense of your product before they install it. Add one to your website hero, app landing page, launch announcement, email campaign, changelog, or case study. For App Store screenshots, keep the interface legible and use a background that supports the screen rather than competing with it.
For product marketing, make several versions of the same screen in different aspect ratios. This lets one product update work across LinkedIn, X, Instagram, a blog article, and a presentation while keeping a consistent visual style.
Tips for better mobile app mockups
- Start with a screen that communicates one clear action or benefit.
- Leave enough breathing room around the device so it does not feel cramped.
- Use PNG when your mockup needs crisp UI detail; use JPG when file size matters more.
- Match the aspect ratio to the placement before you begin adjusting the layout.
- Keep backgrounds simple when the app interface includes small text or dense data.
FAQ
Designed for better first impressions.
Are my screenshots uploaded anywhere?
No. Screenshots and backgrounds are processed locally in your browser and are never sent to a server.
Which formats can I export?
Choose PNG for a lossless output or JPG for a smaller file. Both export at your selected canvas dimensions.
Which mockups are available?
Choose from five original iPhone 14 Pro finishes: Graphite, Silver, Gold, Clay White, and Clay Dark.
Your app looks great as an image.
Now turn it into a video.
Create polished mobile app demo videos with phone mockups, smooth zoom effects, and custom backgrounds using MobileStudio.
Explore MobileStudio →