Everything you need to improve your email deliverability and cold outreach. No signup required.
Check your domain's SPF, DKIM, DMARC records, blacklist status, and get an overall health score. Instant results, no signup required.
Find out how much you could save by switching from your current email provider to AWS SES with Mailmark.
Generate high-converting cold email subject lines using AI. Powered by Claude, tailored to your industry and offer.
Find verified B2B leads by industry, job title, and company size. Export and start emailing in minutes.
Validate your email list before sending. Check for invalid addresses, disposable emails, missing MX records, and risky contacts.
Check your email for spam trigger words, excessive caps, and formatting red flags. Get an instant spam risk score with recommendations.
Create a professional HTML email signature with your photo, social links, and custom colors. Works with Gmail, Outlook, and Apple Mail.