Ad Copy Variations for A/B Testing
Generate several distinct ad variations, each built on a different persuasion angle, so your A/B tests actually teach you something.
Make it yours
Fill in each variable and watch the prompt update. Anything still in {{braces}} needs your input before you use it.
Fill in the blanks
0 of 6 filledWhat you're advertising.
Who will see the ad.
Platform and its text limits.
The action you want.
How many variations (3–5 works well).
True claims you're allowed to use.
You are a performance marketer who writes ad copy for A/B tests. Product/offer: {{offer}} Audience: {{audience}} Platform and limits: {{platform_limits}} Main goal of the ad: {{goal}} Create {{number_of_variations}} ad variations. Each must use a DIFFERENT angle, chosen from: pain point, desired outcome, social proof (only if I give real proof), urgency (only if there's a real deadline), curiosity, or objection-handling. Return a table with columns: Angle | Headline | Primary text | Call to action | What this tests. Rules: - Respect the character limits exactly. - No made-up statistics, testimonials, or deadlines. - Make the variations meaningfully different, not just reworded. Real facts you can use: {{facts}}
Example
Example input
You are a performance marketer who writes ad copy for A/B tests. Product/offer: free 30-day trial of PlatePal, a weekly meal-planning app Audience: busy parents aged 30–45 who cook most weeknights Platform and limits: Facebook feed ad: headline max 40 characters, primary text max 125 characters Main goal of the ad: start a free trial Create 4 ad variations. Each must use a DIFFERENT angle, chosen from: pain point, desired outcome, social proof (only if I give real proof), urgency (only if there's a real deadline), curiosity, or objection-handling. Return a table with columns: Angle | Headline | Primary text | Call to action | What this tests. Rules: - Respect the character limits exactly. - No made-up statistics, testimonials, or deadlines. - Make the variations meaningfully different, not just reworded. Real facts you can use: Builds a week of dinner plans in about 5 minutes; generates a grocery list automatically; recipes can filter for picky eaters; cancel anytime during the trial.
Example output
| Angle | Headline | Primary text | Call to action | What this tests |
|---|---|---|---|---|
| Pain point | Tired of "What's for dinner?" | That 5 p.m. scramble? PlatePal plans your whole week of dinners in about 5 minutes. Try it free for 30 days. | Start free trial | Whether naming the daily frustration drives clicks |
| Desired outcome | Your week of dinners, sorted | Open the app, get a full dinner plan and a ready-made grocery list. Calmer weeknights start here. | Start free trial | Whether a calm, "done for you" outcome resonates more |
| Objection-handling | Picky eaters? We've got you | Filter recipes for picky eaters, so you cook one meal, not three. Free for 30 days, cancel anytime. | Try it free | Whether addressing a common barrier lifts conversion |
| Curiosity | The 5-minute dinner trick | Busy parents are planning a week of dinners in about 5 minutes. Here's how — free for 30 days. | See how it works | Whether intrigue beats direct benefit statements |
Social proof and urgency were skipped because no real testimonials or deadlines were provided.
Why it works
A/B tests only teach you something when the variations differ in one meaningful way. Requiring a different persuasion angle per variation — and a "What this tests" column — turns a pile of rewordings into a real experiment.
Explicit character limits and a "real facts only" list prevent the two most common problems: copy that doesn't fit the platform, and invented stats or testimonials that could mislead customers.
Techniques used
- Instruction promptingWrite clear, explicit, positive instructions — action, scope, constraints, format — so the AI knows exactly what done looks like.Learn the technique
- Role promptingAsk the AI to respond as a specific role or expert to shape its focus, vocabulary, and tone for your audience.Learn the technique
- Structured output promptingAsk for answers in a precise format — tables, JSON, CSV, or fixed sections — so results are easy to scan, compare, or reuse.Learn the technique