Professional-grade tools to improve your email deliverability, test your campaigns, and optimize your cold outreach. All completely free.
Scan your subject line and email body for spam trigger words that hurt deliverability. Get instant feedback and improve your inbox placement rates.
Generate DNS records to authenticate your domain and improve email deliverability. Works with Gmail, Outlook, Zoho, and custom providers.
Calculate exactly how much revenue you are losing due to low open rates and generic emails. See your potential ROI with optimized deliverability.
Get unlimited AI personalization with your own API key, automated website data fetching, and smart campaign scheduling with inbox rotation.