Tools
Free calculators and checklists
Educational tools. No fake inbox-placement API.
Email Open Rate CalculatorClick-to-Open Rate CalculatorEmail Bounce Rate CalculatorSpam Complaint Rate CalculatorSpam Word CheckerCold Email Subject Line IdeasSubject Line Length CheckerEmail Signature GeneratorSPF Record GeneratorDMARC Record GeneratorDKIM Explained for Cold EmailCNAME Records for Tracking HostsSSL for Sending and Tracking HostsDomain Blacklists ExplainedEmail Warmup Volume PlannerMailbox Capacity PlannerCold Email ROI CalculatorSequence Length PlannerCold Email Reply Rate BenchmarksCold Email Deliverability ChecklistCAN-SPAM Checklist for Cold EmailGDPR Notes for B2B EmailCold Email Copy ChecklistGrammar and Tone for Cold Email