Best Way to Create Google Ad with AI

Why AI Image Creation Matters for Google Ads

Good images win clicks. AI gets you there faster and at scale.

Google's native AI tools: what they do

Google's built-in AI image editor lets you generate new images, replace backgrounds, remove objects, and auto-enhance existing photos. All without leaving Google Ads. Per Google's Ads Help Center, it creates all the image sizes you need to reach audiences across Google's advertising channels.

When to use AI vs. stock images vs. your own photography

Your own photography builds authenticity. Stock images fill gaps fast. AI generation covers everything else: backgrounds, missing sizes, fresh variations when originals look stale. Use all three. Don't rely on just one source.

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Google's Built-In AI Image Editor: How It Works

This tool sits directly inside your campaign builder. No third-party apps needed.

Available in Performance Max and Demand Gen campaigns

You'll find the AI image editor inside Performance Max and Demand Gen campaign setup. It's embedded in the asset upload flow. No downloads. No separate subscriptions.

Generation, background replacement, object removal, auto-enhancement

Four core capabilities:

• Generate new images from text prompts
• Replace backgrounds to match seasonal or campaign themes
• Remove objects cluttering your product shots
• Auto-enhance images for better quality and clarity

Getting started: step-by-step

1. Open Google Ads and create or edit a Performance Max or Demand Gen campaign.
2. Go to the asset section and click the image upload area.
3. Select the AI image editor option.
4. Choose your action: generate, edit background, remove object, or enhance.
5. Preview the result and accept the images you want.
6. Upload your final selections across the required aspect ratios.

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Image Specifications & Best Practices

Get the specs right the first time. Wrong sizes mean rejected assets or poor placements.

Required sizes and aspect ratios (horizontal, square, vertical)

Per Google's Ads Help Center, three aspect ratios cover all placements:

| Format | Aspect Ratio | Recommended Size |

|---|---|---|

| Horizontal | 1.91:1 | 1200x628px |

| Square | 1:1 | 1200x1200px |

| Vertical | 4:5 | 960x1200px |

Upload at least one image per ratio. Upload 5-10 images per ratio to let Google AI optimize combinations across ad slots.

File requirements and file size limits

• Format: JPG or PNG only
• Max file size: 5,120 KB per image

Keep files compressed but not degraded. Over-compressed, blurry images underperform.

Quality guidelines: focus, clarity, composition

Google's best practices are direct. Images must be sharp and in focus. The product or service should be the main subject. Blank space must stay below 80% of the image. No blur. No color inversion. No heavy filters. No digital composite backgrounds that look artificial.

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How to Create High-Performing Google Ads with AI

Four steps. Keep it simple.

Step 1: Use Google's AI image editor to generate or enhance images

Start inside your campaign. Use the AI editor to generate fresh images or improve existing ones. Aim for clean, product-forward visuals with real depth and focus.

Step 2: Follow composition best practices

Per Google's Ads Help Center guidance, do not overlay text, logos, or buttons on your images. No fake "play" or "download" buttons. Product focus, clean background, no clutter. Google's policy enforces this. Ads with violations don't serve.

Step 3: Create multiple variations for testing

Google recommends 3-4 ad variations per ad group with different images and messaging. More variations give Google AI more combinations to test and optimize. Don't upload one image and stop there.

Step 4: Monitor performance and iterate

Check asset performance labels in your campaign reporting. Drop weak images. Refresh with new AI-generated versions. Repeat. Google AI optimizes automatically, but you still need to cycle in fresh creative over time.

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Amplify Your Efforts: Why Coinis Works Upstream of Google Ads

Google's AI editor is powerful inside the campaign builder. But it works one image at a time and doesn't know your brand voice.

Generate brand-aligned images at scale before uploading to Google

Coinis's Image Ads workflow generates on-brand creatives from a product URL. Feed it your URL and Brand Profile. Get polished images ready to upload directly to Google. No prompt engineering. No guesswork on brand consistency.

Maintain consistency across Google Ads, Meta, TikTok, and organic

One creative brief shouldn't serve one channel. Coinis keeps your visuals and copy consistent across every platform. Build assets in Coinis. Upload to Google. Publish directly to Meta. The brand stays tight across all of them.

Note. Coinis publishes directly to Meta (Facebook and Instagram) today. TikTok and Google direct publishing are on the roadmap.

Test more variations, faster

Google recommends 5-10 images per aspect ratio per campaign. Producing that volume manually is slow. Coinis's Image Ads and Ad Clone workflows generate multiple on-brand variations quickly. You arrive at the Google Ads upload step ready to go, not starting from scratch.

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Or let Coinis do it.

From a product URL to a live Meta campaign. AI-generated creatives. On-brand copy. Direct publish to Facebook and Instagram. Real performance reporting. All in one platform.

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