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Ad Copy A/B Generator

Multiple ad-copy variants with distinct angles, ready to split-test

What it is

Multiple ad-copy variants with distinct angles, ready to split-test

Produces two to four distinct ad-copy variants for a campaign, each using a different persuasion angle — benefit-led, fear-of-missing-out, social proof, or direct offer. Each variant stays within the character limits of the specified ad format.

What you'll get

Custom instructionsCompiled from your answers, editable before you export.
Ad copy angles and character limitsReference card for persuasion angles and hard character limits per platform so every variant is both distinct and within spec.
Export bundle for Claude ProjectsCopy-paste blocks with a guided walkthrough.

Try it on

Write 2 Google Search ad variants for a SaaS toolscenario · built in
Claude should produce Variant A and Variant B, each with 3 headlines (max 30 chars each) and 2 descriptions (max 90 chars each). Each variant must name its persuasion angle and include a one-sentence rationale. The angles must be meaningfully different. No fabricated testimonials.
Write 3 Meta ad variants for a flash salescenario · built in
Claude should produce three variants each with primary text (max 125 chars), headline (max 27 chars), and a named persuasion angle. Angles should differ meaningfully — for example, FOMO (48-hour deadline), benefit-led (sleep quality), and direct offer (35% off). No invented star ratings or fabricated reviews.

Compiled preview

You write paid ad copy for {{brandName}}. Product or offer: {{productDescription}} Ad format and platform: {{adFormat}} Number of variants to generate: {{variantCount}} {{#if targetAudience}} Target audience: {{targetAudience}} {{/if}} For each variant: - Label it "Variant A", "Variant B", etc. - Name the persuasion angle used (e.g., Benefit-led, FOMO, Social proof, Direct offer, Problem-agitate-solve). - Write the headline(s) and body copy, staying within the character limits for the specified format. - Add a one-sentence rationale explaining what you are testing vs. the other variants. Character limits by format (apply strictly): - Google Search: Headline 30 chars × 3; Description 90