DIY Merch Customizer Online

Design custom t-shirts, caps, mugs, tote bags and phone cases in your browser — upload artwork, add text, preview live and export a hi-res PNG mockup. Free and private.

Try it Free →

Features

👕

5 Ready Product Styles

T-shirt, baseball cap, mug, tote bag and phone case, each with a defined print area.

🎨

Instant Color Swap

Switch the base color of any product with one click and see the result immediately.

🖼️

Upload Any Artwork

Drag, paste, pick a file or load from a URL — PNG, JPG, SVG, WebP and GIF supported.

🔤

Custom Text

Add text layers with custom fonts, size, color and outline for slogans and names.

✋

Drag, Scale & Rotate

Every layer is editable on canvas — move, scale proportionally and rotate freely, clipped to the print area.

🔒

Private & Offline

All compositing happens in your browser with Canvas. Your artwork never leaves your device.

How to Use

1

Choose a product

Pick a t-shirt, cap, mug, tote bag or phone case and select a base color.

2

Add your design

Upload an image or type text, then drag, scale and rotate it inside the dashed print area.

3

Export or share

Download a high-resolution PNG mockup or generate a share link so others see the same design.

Frequently Asked Questions

Is the DIY merch customizer free?
Yes, it is completely free with no sign-up, watermark or limits on how many mockups you create.
Are my uploaded images sent to a server?
No. All image decoding and compositing run locally in your browser using Canvas, so your artwork stays on your device.
Which products can I customize?
You can design a t-shirt, baseball cap, mug, tote bag and phone case, each with its own print area and color options.
What image formats are supported?
PNG, JPG, SVG, WebP and GIF. You can upload a file, drag and drop, paste from the clipboard, or load from a URL.
Can I share my design with others?
Yes. Use the share button to create a short link; opening it loads the exact same product, color and design layers.

← Back to pudone! home