Everything CustomPix Does for Your Catalog Ads

CustomPix lets you choose and design the product images in your catalog ads across Meta, Reddit, Pinterest, and OpenAI Ads. Configure your images and templates inside Shopify. Here's everything it does, in detail.


Image Selection

Choose the image your feed supplies for each product and variant. CustomPix lets you select lifestyle photos, product shots, or custom creatives directly inside Shopify and manage those choices across your catalog.

CustomPix image selection screen: choosing a specific product image for Meta catalog ads in Shopify
Assigning a different feed image per product variant in CustomPix without changing the Shopify storefront

Cropping to Meta's Recommended Formats

Crop your selected images to the aspect ratios Meta recommends for catalog placements, so your ads display cleanly across feed, Stories, and other Dynamic Product Ad placements instead of being awkwardly cut off or letterboxed.

Cropping a product image to Meta's recommended aspect ratio for catalog ad placements in CustomPix

Drag-and-Drop Dynamic Template Editor

Design your own ad layout directly on top of your product images with a drag-and-drop editor, no external design tool required. Templates update automatically as your product data changes, so ads stay current without manual re-exporting.

Build a template once, and it applies across your entire catalog from then on. There's no need to design separate versions for different products or scenarios; the rules and live data take care of that for you. And you decide exactly where each template applies: assign templates per collection, or override them individually for single products and variants.

CustomPix drag-and-drop template editor with live price, discount badge, and background removal on a product image
Dynamic design template applied across multiple catalog products with automatically updated prices

Custom Labels from Collections and Metafields

Meta's catalog format supports five custom label fields (custom_label_0 through custom_label_4), which advertisers use to filter and segment products inside Meta Ads Manager and Commerce Manager. CustomPix lets you populate all five directly from your own Shopify store data, including collections and metafields.

In practice, this means you can build custom labels around things like:

Once mapped, these labels flow into your feed automatically, giving you the same level of granular targeting and dynamic creative segmentation that's usually reserved for larger, more expensive feed management platforms.

Mapping Shopify collections and metafields to Meta custom labels in the CustomPix feed settings

Feed Management & Meta Integration

CustomPix generates a feed from everything you've configured, images, templates, swatches, and labels, and connects it to Meta Commerce Manager via either a supplementary feed or a full feed.


Image Templates for OpenAI Ads

Use your CustomPix designs in OpenAI product-feed campaigns. Apply your logo, backgrounds, dynamic prices, and discount elements to product images, then export them through a dedicated OpenAI CSV feed. Collection rules and individual variant overrides carry over from your catalog.

Choose Copy Feed URL → OpenAI Ads to generate the feed and review validation results. Add its hosted URL in Ads Manager and preview your product images before launching. CustomPix refreshes the CSV alongside your catalog and updates image links when renders finish.

Explore image templates for OpenAI Ads and the setup guide →


One Catalog, Multiple Channels

Use the same catalog settings across your ad channels. Meta, Reddit Dynamic Product Ads, and Pinterest share the XML feed URL. OpenAI Ads uses its own CSV feed URL, generated from the same configured product data and images. Keep each platform's imports enabled to pick up your catalog updates.


Wondering how CustomPix stacks up against other tools? See our comparisons: Confect.io alternatives, Cropink alternatives, Marpipe alternatives, and CustomPix vs Flexify.

Frequently Asked Questions

Can I choose a different image for every variant?

Yes. Images are selected per product and per variant, so a color variant can show its own photo in catalog ads even if your Shopify product uses a shared image set.

Can I use different templates for different products?

Yes. Templates can be assigned per collection, and you can override the template individually for single products or variants, so one design for your sale collection, another for new arrivals, and exceptions wherever you need them.

Does background removal happen automatically?

Yes. When a template uses background removal, it's applied automatically across your catalog, with a manual override available for individual images that need it.

Do my templates update when prices change?

Yes. Prices, discounts, and other dynamic data are pulled from your live product data, and daily feed syncs keep your ads current, with no manual re-exporting.

Can I use the same feed for Meta, Reddit, and Pinterest?

Yes. The feed CustomPix generates is compatible with Meta Commerce Manager, Reddit Dynamic Product Ads, and Pinterest catalogs. Configure your images and templates once, and the same feed powers all three. More channels are available on request.

Can I use CustomPix image templates with OpenAI Ads?

Yes. CustomPix exports your catalog images and templates through a dedicated OpenAI CSV feed. Choose Copy Feed URL → OpenAI Ads in your catalog, generate the feed, and add its hosted URL in OpenAI Ads Manager. The CSV updates when your catalog feed refreshes and new image renders finish.

What are custom labels used for?

Meta's five custom label fields let you filter and segment products inside Ads Manager, for example into bestsellers, sale items, or margin tiers. CustomPix can optionally fill them from your Shopify collections, tags, and metafields.

Install on Shopify