
NuMail is a cold email operating system (ColdEmailOS™) designed to help businesses scale their outreach, manage email campaigns, and increase engagement with potential clients. The platform offers automated campaigns, real-time analytics, and effective email warm-up features. Key benefits include unlimited email account rotation for maximum outreach, AI-powered tools for personalized campaign design, automated sending and follow-ups, and advanced analytics for performance tracking and optimization. NuMail aims to drive results and boost engagement, allowing users to manage thousands of emails without manual effort and maintain high deliverability to avoid spam filters.

NuMail is a cold email operating system (ColdEmailOS™) designed to help businesses scale their outreach, manage email campaigns, and increase engagement with potential clients. The platform offers automated campaigns, real-time analytics, and effective email warm-up features. Key benefits include unlimited email account rotation for maximum outreach, AI-powered tools for personalized campaign design, automated sending and follow-ups, and advanced analytics for performance tracking and optimization. NuMail aims to drive results and boost engagement, allowing users to manage thousands of emails without manual effort and maintain high deliverability to avoid spam filters.
What they do: AI-driven cold email platform (ColdEmailOS) for automated outreach, warm-up, inbox rotation, and analytics
Target customers: Agencies and software/marketing teams
Team size: 3 employees
Funding (reported): $250,000 (total reported)
HQ: Seattle, Washington
Cold email outreach, lead generation, deliverability management for agencies and software/marketing teams.
SaaS, Sales/Marketing Automation
$250,000