Free Ad Copy Checker for Meta, Google & TikTok Ads

Catch policy issues and improve weak copy in one pass — free, no sign-up.

What it checks

Paste your ad copy and AdMinefield Pre-Check reads it against two things: the policies Meta, Google and TikTok actually enforce, and how well the copy itself is written. You get two scores, and under them every issue it found — what it is, how many times it hit, and how sure the engine is.

Two scores, not one

Policy compliance tells you whether this ad can run. Copy quality tells you whether it deserves to: how the argument is built, whether the opening gives anyone a reason to keep reading, whether the whole thing holds to the last line. An ad can pass every rule and still get ignored.

How the engine reads it

It breaks the copy apart, then reads three times: a surface scan of the words on the page, a meaning read of what they imply, a whole-ad read of what the parts add up to. The call comes after the third.

Why the diagnosis, not a draft

What people actually read is the copy. Audience, bid and placement can all be changed; everything else in a campaign exists so the right person reads this one line.

So the quality is yours to hold. A tool can draft for you; it can't judge for you — what you can promise, which words your category won't tolerate, whether the line sounds like you.

More of the work is handed to the platforms now; the copy is still yours. This page lays the issues out — which line reads as a promise, where readers stop. What to change, and how, is your call.

What happens to your copy

Anonymous checks aren't stored and aren't used to train models. Your copy comes back as you wrote it.

FAQ

Is it free?

Yes. Paste and run, no account needed. Signing in keeps a history of your checks — 10 audits come with the account, write-up included.

Why do ads get rejected?

Usually one of three: the platform read a line as a promise, the copy doesn't match the landing page, or the product is restricted — often not the word you suspected.

How is this different from a keyword checker?

Keyword tools match text. This reads the way a reviewer does, so unusual wording still gets caught.

Which platforms and regions?

Meta, Google and TikTok, across eight markets.

English only?

For now, yes.

How long does it take?

Seconds. Meta’s own review usually finishes within 24 hours.

Can I check before I publish?

That's the point — fix it before you spend; fixing an issue costs less than appealing a rejection.