Being part of a blacklist can hurt badly your email deliverability. Warmbox verifies +100 IP & domain blacklist and helps you take direct actions to get whitelisted.
We inspect your SPF, DKIM, and DMARC records to verify if your emails are properly authenticated and protected from spoofing and malicious activities.
Check if your emails are landing in spam for the major Email Service Providers (Gmail, Outlook, Yahoo, Zoho, etc.).
Based on +120 checkpoints, Warmbox will audit your email deliverability, return you a score & help you to improve it.
Generate public links for your Reports and easily share them with your clients, teammates, partners, etc.
Get actionable tips and tutorials to fix your deliverability: set up your sending domain properly, get your IP whitelisted, etc.
Access all your Warmbox reports to follow the progress of your email deliverability over time thanks to your dedicated dashboard.
“Warmbox is a must-have! The warm-up options are fully customizable and the UX makes it super easy-to-use! We earned +70% of deliverability"
“Warmbox saved our cold email campaigns and increased our reach! Within a month, we went from spam to inbox! The team's advice for the set up was very valuable too"
“All sales joining us have their email address warmed up with Warmbox within few weeks, ensuring high open rates of cold emailing campaigns. Keep going!"
Email deliverability is no longer a black box. We have been able to identify why our emails were not delivered and how to fix our deliverability issues.