Upload POD Mockups Once, Update Every Product Automatically

PrntFlow's mockup uploader installs inside Shopify so you can bulk add T-shirt product imagery, map variants, and publish polished listings without spreadsheets.

Free Shopify app • No setup fees • 14-day trial available

The Mockup Upload Bottleneck

POD sellers create hundreds of mockups, but Shopify's manual upload system wastes hours and introduces errors.

Hours of Manual Work

Uploading 200 mockups means clicking through Shopify dozens of times per product, dragging images, and assigning variants manually.

Variant Mismatches

Manually placing images across color and size variants is error-prone. Wrong images in the wrong sizes frustrate customers.

Slow Refreshes

Updating your catalog when designs change means repeating the entire manual process. Your customers see outdated mockups.

The PrntFlow Solution

Install one app, organize your mockups once, and let PrntFlow handle the rest. Bulk upload, intelligent variant mapping, one-click publish.

Batch Upload

Upload 100+ mockups at once. No file-by-file clicking. Organize by product name, color, or custom naming rules.

Smart Variant Mapping

Name your files smartly (e.g., "product-red-front.png"), and PrntFlow maps them to the correct product color and variant automatically.

One-Click Publish

Review your mappings, then publish all mockups to your live Shopify store in one click. No manual product edits needed.

How PrntFlow Works

From install to live mockups in under 10 minutes

1

Install App

Add PrntFlow from the Shopify App Store. One-click authorization with your store.

2

Select Products

Choose which products need mockup updates. Filter by collection, tag, or upload for specific SKUs.

3

Upload Mockups

Drag and drop your PNG/JPG mockups. PrntFlow reads your filenames and matches them to variants.

4

Publish

Review mappings, adjust if needed, then publish all media updates to Shopify instantly.

Built for POD Merchants

If you're selling T-shirts and apparel via Printify, Printful, Gelato, or other POD providers, PrntFlow is built for you.

Merch Creators

You design mockups in Photoshop or use AI tools to generate them. PrntFlow gets them into Shopify without the tedious manual work.

Compatible with Printify, Printful, Gelato, Monster Digital, and others.

Design Agencies

Managing mockups for multiple client stores? Batch upload and map mockups per client in seconds. Save hours per project refresh.

Organize by product or client, and push live with one click.

High-Volume Sellers

Selling 50-500+ products per catalog? Manual uploads are no longer viable. PrntFlow scales with your growth.

Bulk operations with consistent alt text, naming, and organization.

Catalog Refreshers

Updating designs seasonally or testing new mockup styles? Replace all product images in minutes instead of hours.

Smart variant mapping ensures every color gets the right mockup.

Packed with Features

Smart Filename Parsing

Automatic mapping based on product names and color variants. Set naming rules and PrntFlow handles the rest.

Bulk Publishing

Upload 200+ mockups and publish them all in a single batch operation to Shopify.

Consistent Alt Text

Automatically assign SEO-friendly alt text and naming to all uploaded images.

Upload Logs

Full visibility into what was uploaded, where it went, and any mapping issues for easy troubleshooting.

Shopify Variant Sync

Direct API integration with Shopify. Images sync instantly to the right product and variant.

Error-Proof Workflows

Review all mappings before publishing. Retry failed uploads with one click.

Ready to Automate Your Mockup Uploads?

Join POD merchants who are saving hours every week with PrntFlow. Install from the Shopify App Store today.