A cold email gets filtered or ignored for three kinds of reason: words that spam filters weigh, wording that reads as AI-written or templated, and an email about the sender instead of the reader. Paste yours to see each problem marked in place, with a reason and a fix. Free, no signup, nothing leaves your browser.
Your email
0 words · 0 links · 0 questions · subject 0 characters. Nothing leaves your browser.
Verdict
Paste an email to check it.
Or try the bad example.
Monty writes each email for one person, then checks it before it sends.
An unfilled merge field or leftover placeholder text stops an email from sending and holds it for you to fix, and a phrase from your “Never say” list holds it for your review. When Monty sends on its own, spam words, shouting and shortened links count against an email, and one that scores too low waits for your approval.
Start with your listWhat it checks
Every check is a fixed rule that runs in your browser. Nothing is sent to an AI model, so the same email gets the same result every time. Phrases match whole words only, so “They” is never read as “hey”.
What it cannot check: your domain setup, your sender reputation, your list, or whether the offer matters to the person reading. A clean result means the words are not the problem, nothing more.
Check the words first: money and pressure phrases such as "act now", "risk-free" or "guaranteed results", words in capitals, repeated "!!!", link shorteners such as bit.ly, and more than one link. This checker marks each one. A clean result only means the words are not the problem. Domain setup and sender reputation decide the rest, and no copy checker can see those.
Look for three things: stock words (leverage, streamline, seamless, unlock), stock openers ("I hope this email finds you well"), and stock sentence shapes, such as "It's not just a tool, it's a partner", stacked hedges like "could potentially", or every sentence the same length. The shapes matter most, because rewording a sentence does not change its shape.
This checker flags a first email over 80 words and calls it too long over 120. Under 80 words fits on one phone screen. Follow-ups should be shorter still. Keep the subject under 50 characters so it is not cut off on a phone.
Because a placeholder that does not get filled goes out as it is, brackets and all. Single braces and square brackets are flagged as errors. Double braces, like {{first_name}}, are a real merge tag in most sending tools, so they are flagged as something to check in a preview, not as a mistake.
No. It means none of these checks fired. Whether someone replies depends on who you send it to and whether what you offer matters to them, and no checker can see either.
No. The check runs in your browser. The email is not sent to a server and is not put in the page address.
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The price
$1,399 a month. No setup fee.
Prices shown in USD. Billed in the same currency at checkout.
If it does not work
Cancel inside 30 days and your payment comes back in full. No usage deduction, no form to fill in.
How you leave
Monthly, and you cancel from inside the product. No contract, no notice period, no minimum term — the tools this replaces mostly ask for a quarter or a year up front.