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Free AI ad copy generator.

Write ad copy and ad headlines for Meta, Google, and TikTok, inside each platform's character limits. In Blu, the Brand Designer builds the same variants off your product catalog, with Brand Kit rules as the guardrails.

How to use the AI ad copy generator

It takes three steps and every output renders on this page so you can copy or export it right away.

Describe the product and offer

Write what you sell, the offer, and who it's for, then pick where the ad runs. Add a creative or screenshot if you have one.

Generate the ad variants

The AI ad copy generator writes 4 to 8 variants, each with a headline, primary text, and CTA, sized to each platform's limits.

Open it inside Intempt

This page writes the variants once. In Blu, the Performance Marketer runs them as a standing play: the audience syncs to the ad platform, conversions are recorded first-party, and ROAS is graded against what customers actually paid.

Use in Claude

Blu Agent

Who it's for

  • Performance marketers launching campaigns across multiple platforms at once
  • Teams shipping ad sets for several products or campaigns in the same sprint

What's in the download

  • SKILL.md - The real per-platform character limits, format list, and 5 output groups (headlines, primary text, CTAs, hooks, A/B variations) from the browser tool, plus instructions for generating ad sets for multiple products at once.

How to install it

claude.ai or Claude Desktop
Upload as a zip in Capabilities
Paid plan
  1. Open Settings, then Capabilities
  2. Turn on code execution if it isn't already on
  3. Upload the .zip you downloaded
Requires a Pro, Max, Team, or Enterprise plan. Not available on the Free plan.
Claude Code
Drop the folder, it auto-loads
Any plan
  1. Unzip the download
  2. Drop the folder into ~/.claude/skills/ (or .claude/skills/ in a project)
  3. Claude Code finds it automatically
$ ls ~/.claude/skills/
your-new-skill/

What you need

  • Claude Desktop or claude.ai (Pro, Max, Team, or Enterprise for claude.ai upload)
  • Claude Code: no plan restriction

Try it with

  • “Use the ad-copy-generator skill to write Meta and Google ad copy for this product: ...”
  • “Read this list of 6 products and generate a full ad set for each on Facebook and TikTok”

Prefer an instant answer? Run it now above.

What you get from the AI ad copy generator

What it does on this page, and what it does inside Intempt.

Better briefs make better ad headlines

  • Put the product, the offer, and the audience in one box
  • Upload a creative and the tool can analyze it or pull out selling points
  • Urgency and proof angles only use deadlines and numbers you gave it
A campaign brief card listing a running shoe product, its audience, the angle, and an attached product photo.

Google Ads copy written to each platform's limit

  • Google headlines stay under 30 characters and descriptions under 90
  • Facebook and Instagram get a 40-character headline and 125 characters of primary text
  • Each variant uses a different angle, like pain, value, proof, or curiosity
A platform list set to direct response tone, showing the character rule for Meta, Google, LinkedIn, and TikTok.

Judge ROAS by real revenue, not view-throughs

  • Every ad platform grades its own homework, so conversion is recorded first-party
  • The click, the signup, and the paid account sit on one profile
  • The morning audit ends on a real number
Ad copy running across platforms, graded on revenue instead of view-throughs.

Refine every angle from what closed

  • Hook, audience, and closed revenue are all tracked together
  • A proposed spend change arrives paused for you to publish
  • Impressions alone never decide the winner
Ad copy variants by hook and audience, ranked by closed revenue.

See it work on your own output.

Start free

Questions about theAI ad copy generator.

Yes. Sign up for the free Intempt plan, then generate ads on this page and copy or download the output free 3 times a day, and up to 10 times a day across all the tools. Syncing audiences, recording first-party conversions, and grading ROAS sit inside the Intempt free plan: a free plan, no trial timer.

Teams love it

They stopped stitching tools andhired one system.

Jim Stromberg, CEO at StockInvest
StockInvest
“Acquisition and retention finally feel like one connected motion instead of two separate problems.”

Jim Stromberg

CEO, StockInvest

Eric Gardner, COO at FieldsUSA
FieldsUSA
“We finally have one system that sees the whole customer journey.”

Eric Gardner

COO, FieldsUSA

Tadas Kertenis, Co-founder at Hoperfy
Hoperfy
“With Intempt, we built a signal-led pipeline driven by real behaviors.”

Tadas Kertenis

Co-founder, Hoperfy

Run this on real audiences.

The audience syncs to Google Ads and the rest, conversion is recorded first-party, and every proposed change waits for you.

Start for free