Learn how to add star ratings and social proof to your Meta catalog ads using your existing product feed. No design skills needed. More trust, more clicks, more sales.

Star ratings on your catalog ads aren't just a nice-to-have — they're one of the fastest ways to turn a scroll into a click. Yet most e-commerce brands running Meta catalog ads skip them entirely, leaving free trust signals (and revenue) on the table.

In this tutorial, you'll learn exactly how to pull star ratings into your product feed and add them to your feed-based creative — no design experience required, no developer needed, and no changes to your existing catalog setup.

Why Star Ratings on Catalog Ads Actually Move the Needle

Before we get into the how, it's worth understanding the why.

Catalog ads — also called dynamic product ads — already show the right product to the right person at the right time. But showing a product isn't the same as convincing someone to buy it. That's where social proof comes in.

Star ratings and review counts tell shoppers that other real people have bought this product and liked it. That one signal does a lot of heavy lifting:

• Higher click-through rate (CTR): Shoppers are more likely to click on a product that has 4.8 stars and 2,300 reviews than one with no rating at all.
• Lower cost per click: Better CTR means better ad relevance scores, which typically translates to lower CPCs on Meta.
• Stronger purchase intent: Visitors who click through from a rated product ad arrive pre-qualified. They've already seen social proof before hitting your product page.

The result? More trust, more clicks, more sales — from the same catalog you're already running.

What You'll Need Before You Start

Adding star ratings to catalog ads works by pulling review data directly into your product feed and then surfacing it in your ad creative. You'll need:

1. An existing product catalog connected to your Meta Business Manager (works with Shopify, WooCommerce, and other major platforms)
2. Product review data — star ratings and review counts for your products (from your review app, Google Shopping feed, or review platform)
3. A feed-based creative tool like Marpipe to display the ratings in your ad without needing a designer

If you have those three things, you're ready to go.

Step 1: Pull Star Ratings Into Your Product Feed

Your product feed is the data file that tells Meta what products to show, who to show them to, and what information to display. By default, most feeds include fields like product name, price, image URL, and availability — but not star ratings.

To add star ratings, you need to append two additional fields to your feed:

• rating — the average star rating (e.g., 4.8)
• rating_count — the total number of reviews (e.g., 2,347)

Most review platforms (Okendo, Yotpo, Stamped, Judge.me) can export this data. You can add it to your product feed manually via a supplemental feed in Meta's Commerce Manager, or use a feed management tool to automate the sync.

Once those fields are live in your feed, they're available to pull into your ad creative dynamically — meaning each product automatically shows its own real rating.

Step 2: Add a Star Ratings Layer to Your Catalog Ad Creative

This is where most tutorials hit a wall: actually displaying the ratings visually in the ad.

With a feed-based creative tool like Marpipe, you can add a star ratings element to your catalog ad template in a couple of minutes. The tool reads the rating and rating_count fields directly from your product feed and renders them as a visual star rating counter on every ad — automatically, for every product in your catalog.

Here's what that looks like in practice:

1. Open your catalog ad template in Marpipe
2. Add a "star rating" element to the creative
3. Map it to the rating and rating_count fields in your feed
4. Publish — every product ad now shows its own star rating

No Photoshop. No per-product design work. No developer. It updates automatically when your ratings change.

Step 3: Test and Optimize

Once your star ratings are live in your catalog ads, run a simple A/B test: star ratings on vs. star ratings off. Most brands see a meaningful lift in CTR within the first week.

A few things to watch:

• Filter out low-rated products. If a product has fewer than 10 reviews or is below 3.5 stars, consider excluding it from showing ratings until it has more social proof. Displaying a low rating hurts more than showing nothing.
• Highlight review count, not just score. "4.9 stars" is compelling. "4.9 stars (1,842 reviews)" is significantly more compelling. Both fields together create stronger social proof than either alone.
• Keep testing your creative. Star ratings are one trust signal among many. Test them alongside badges, pricing overlays, and UGC-style frames to find your highest-performing combination.

The Bottom Line

Adding star ratings to your catalog ads is one of the highest-ROI optimizations you can make to a Meta catalog campaign — and it takes less time to set up than it does to read about. You already have the review data. You already have the catalog. The only missing piece is surfacing that social proof in the ad itself.

Ready to try it? Start a free Marpipe trial and add star ratings to your catalog ads today.