FREE TOOL · GOOGLE AD COPY OPTIMIZER
Paste your headline, description and keywords. Get AI-optimized Google Ads copy in seconds, preview your ad and lift CTR and Quality Score.
AI-optimized headlines
Sharper descriptions
Live Google ad preview
Better CTR and Quality Score
Current Ad Preview:
Generate to see results
Free
Any industry
No sign-up

5M+
Visitor Sessions
100M+
Context Signals
1B+
Experience Decisions
200K+
Adaptive Experiences
$50M+
Incremental Revenue
+25%
Avg. Conversion Lift
50K+
AI Visitors Assisted
10K+
AI Journeys Recovered
WHAT YOU GET
AI-optimized headlines built to lift click-through rate
Descriptions that lead with benefits, not features
Keywords used naturally for stronger ad relevance
Every line kept within Google’s character limits
A live preview of your ad before you launch
Optimize my ad copy
Completely free to use.

How Google Ads copy affects Quality Score
Google’s Quality Score summarizes three things: expected click-through rate, ad relevance and landing page experience. Two of those three are shaped directly by your copy. Ads that clearly match the intent behind a keyword do better on relevance, and ads that people actually click improve expected CTR.
Stronger signals can mean better positions for the same budget. Quality Score is a diagnostic rather than a target, though, so use it to spot weak ad groups, not as the thing you write for.
How responsive search ads use your copy
Responsive search ads don’t show your copy in a fixed order. You supply a pool of headlines and descriptions, and Google mixes and matches them, testing combinations and favoring the ones that perform.
That changes how you should write. Each headline has to make sense on its own and next to any other, so avoid lines that depend on the one before. Cover genuinely different angles across the pool, such as the core benefit, a proof point, an offer and a reason to trust you. If a line must always appear, like a disclaimer, you can pin it to a position, but pinning reduces the combinations Google can try.
Why Fibr’s Google ad copy optimizer asks for keywords and a landing page
Good ad copy doesn’t exist in isolation. It sits between what someone searched and the page they land on, and it has to connect the two.
Your keywords tell Fibr’s optimizer what searchers typed, so it can work those terms into your headlines and descriptions naturally rather than stuffing them in. Your landing page URL tells it where the click leads, so the optimized ad promises what the page actually delivers. Ads that keep that promise tend to hold on to the visitors you pay for.
Reading your Google ad copy optimizer results
The optimizer shows your current ad and the optimized version side by side, in a preview that looks like a real search result. When comparing them, look at three things:
Where the keyword lands. Is it in a headline searchers will see first?
How specific it is. Has a vague claim become a concrete offer, number or proof point?
What it asks for. Does the ad end with a clear next step?
Live character counts keep every line within Google’s limits, so anything you like can go straight into your campaign.
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FAQ
Answers to common questions about Fibr’s free Google ad copy optimizer and writing Google Ads copy.
How do I use the Fibr Google ad copy optimizer?
Add the keywords your ad group targets and your final URL, then paste your ad headline and description. The live preview shows how your ad looks as you type. Click analyze and copy the optimized versions you like into Google Ads.
Is the Fibr Google ad copy optimizer free?
What should I do after I optimize my ad copy?
What are the character limits for Google Ads headlines and descriptions?
How do I write a good Google Ads headline?
How do I write a good Google Ads description?
How do I improve my Google Ads click-through rate?
How do I know which ad copy performs best?
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