Free tools for cold email infrastructure.
Two tools we use when we plan sending for a client. Both run in your browser, no signup.
FREE TOOL 01
Domains and inboxes calculator
Enter your monthly send volume and see how many sending domains and inboxes you need, with spares and a monthly cost range.
OPEN THE TOOL →FREE TOOL 02
SPF, DKIM and DMARC checker
Type a sending domain and see whether SPF, DKIM and DMARC are set up the way Gmail and Outlook expect, with a fix for anything that fails.
OPEN THE TOOL →BUILD IT FOR YOUR MARKET
Want this running for your team?
30 minutes. We map your market on the call and show you how we would build your outbound system.