Free Email Grammar Checker
Paste your email, get instant corrections. Fix grammar mistakes before they hurt your response rates.
Why grammar matters in cold email
First impressions happen fast. When a prospect opens your cold email, grammar mistakes signal carelessness. If you did not take the time to proofread, why would they trust you with their business? Studies show that emails with errors get significantly lower response rates than clean, professional copy.
This is especially true in B2B outreach. Decision-makers receive dozens of emails daily. A typo or awkward sentence gives them an easy reason to hit delete. Clean grammar is not about being pedantic; it is about removing friction between your message and a reply.
Common email grammar mistakes
Subject-verb agreement
"The team are excited" should be "The team is excited" (in American English). Collective nouns trip up many writers.
Your vs. you're
"Your" shows possession. "You're" means "you are." Mixing these up is one of the most noticeable errors in professional writing.
Run-on sentences
Long sentences without proper punctuation are hard to read and often confusing. Break them up with periods or semicolons.
Comma splices
"I wanted to reach out, I think we could help" needs a conjunction or should be two sentences. Comma splices make writing feel rushed.
Missing articles
"I wanted to share quick thought" sounds off. Articles like "a," "an," and "the" are easy to skip when writing quickly.
Grammar and deliverability
Beyond response rates, poor grammar can affect whether your email reaches the inbox at all. Some spam filters flag emails with unusual character patterns, excessive punctuation, or text that does not follow standard writing conventions.
For the best results, combine grammar checking with our Spam Checker to catch trigger words, and verify your domain authentication with our Email Domain Checker.
Tips for error-free emails
- Read it aloud: Your ear catches mistakes your eye misses. If a sentence sounds awkward spoken, rewrite it.
- Check after a break: Fresh eyes spot errors. Write your email, step away, then proofread before sending.
- Use a tool: Automated checkers catch mistakes humans overlook. Run every important email through a grammar checker.
- Keep it short: Longer emails have more room for errors. Brevity reduces risk and improves readability.
- Double-check names: Misspelling a recipient's name is worse than any grammar mistake. Always verify.
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Our AI analyses your email text for grammar, spelling, punctuation, and style issues. It highlights each error, explains what's wrong in plain language, suggests a correction, and provides a fully corrected version you can copy with one click.