CheckEmailDelivery
Email deliverability audit + AI writer. Free. 60 seconds.
CheckEmailDelivery とは？
Send a test email → get your full delivery report in 60 seconds. We check everything that blocks your inbox: → SPF, DKIM & DMARC authentication → 15+ blacklists → Spam score (same filter Gmail uses) → Spam trigger words in subject + body → Broken links & blacklisted domains → Domain age & reputation → Plain-English fix for every issue found BONUS: AI Email Writer — write professional, spam-free emails from a prompt. No more guessing what filters hate. Free. No signup. No credit card. Ever.
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