About the Product Mockup Generator
Upload a transparent design, choose the shirt colour and size, and download a 1000×1000 mockup image. A fast way to check placement and contrast.
How to use it
- 1Upload the designA transparent PNG works best.
- 2Choose the shirtPick a colour and adjust the design width.
- 3DownloadExport a square PNG for a product page or client review.
Why use this product mockup generator?
- Nothing leaves your device. The work happens in your browser tab. There is no upload endpoint in this app, so your files and text cannot be stored, logged or seen by us.
- No upload wait. You skip the round trip to a server entirely. Results are limited by your own CPU, not by network speed or queue size.
- Free, no account, no quotas. No sign-up wall, no watermark, no daily limit. Optional accounts only exist to save favourites and presets across devices.
Frequently asked questions
Is my design safe to use here?
Yes. This tool runs entirely in your browser using JavaScript. Nothing you paste or open is sent to a server, and the page keeps no copy after you close it.
Do I need to create an account?
No. Every tool is fully usable without signing in. An account only adds saved favourites and reusable presets.
Does it work on a phone?
Yes. The interface is mobile-first with large touch targets and a stacked layout, so it works on phones and tablets as well as desktops.
Is this a photorealistic mockup?
No. It is a clean flat illustration. For photorealistic mockups, use a product photography template and place the design with a multiply blend.