Best Free AI Ad Copy Generators
A few genuinely free ways to get ad copy written, including the AI text tools already built into the ad platforms themselves — not just standalone generators.
1. AIBizKit Ad Copy Writer
Hooks, headlines, primary text, and CTAs matched to Meta, Google Search, TikTok, marketplace, or Instagram Reels conventions. Free, no signup, 10/day.
Try it free →2. ChatGPT (Free plan)
Flexible and free, but you need to know and state each platform's headline/character conventions yourself — it won't apply them automatically.
Learn more →3. Meta Ads Manager AI text generation
Built directly into Advantage+ creative — generates headline and primary text variations for an ad you're already building. Free to use, but only inside Meta's own ad platform and only once you're building a real ad.
Learn more →Meta's built-in generator is worth using when you're already inside Ads Manager for variation testing; AIBizKit and ChatGPT are both better for drafting copy before you've committed to a platform or campaign structure.