
MailDeck - Enterprise Cold Email Infrastructure
Scale outbound campaigns with automated DNS setup and unified inbox management for Google and Microsoft accounts. Ideal for sales teams and agencies.
Published on Apr 6, 2026
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MailDeck is an enterprise-grade cold email infrastructure platform designed for high-volume outbound teams. It provides unified inbox management across Google Workspace, Microsoft 365, and custom SMTP providers - all from a single dashboard. With automated DNS configuration, built-in SPF/DKIM/DMARC setup, and seamless sequencer integrations, MailDeck helps sales teams, lead gen agencies, and SDR organizations scale their outreach without burning domains or losing deliverability.
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