Free online 3D mockup generator
Create an animated device mockup in your browser.
FastMockup is a free mockup generator for turning real product screens into animated 3D scenes. Add a screenshot or recording, choose a supported device and compose the camera, background and branding without installing design software.
Create a free mockup →No login required · No watermark on supported exports
A practical workflow, not another complex timeline.
Built for indie developers, founders and marketers who need an online mockup generator without a long setup. It works for quick static device images as well as animated mockup videos, with no design skills required for the basic workflow.
Upload your screen
Use a crisp screenshot for a still mockup or a short recording for an app demo video.
Compose the 3D scene
Choose the device, orientation, finish, background and a restrained camera animation.
Export in the browser
Preview the complete scene and export the format and aspect ratio needed for your destination.
Make the mockup support the product.
- ✓Start with the output ratio instead of cropping the final export later.
- ✓Keep reflections subtle so the product screen remains readable.
- ✓Use one clear message per scene rather than reproducing an entire sales page.
Questions
Is this mockup generator free?
Yes. Core creation and supported exports can be used free, without logging in.
Do I need to install software?
No. The editor is browser based and the free rendering workflow runs on your device.
Can it create animated mockups?
Yes. Apply camera presets to an image or play a recording on the 3D device display.