InboxKit – Cold Email Infrastructure, Fully Automated InboxKit is the most powerful platform for automating your cold email infrastructure at scale. Built as an official Google Cloud Partner and Microsoft Partner, InboxKit handles everything from domain purchasing to mailbox provisioning and DNS configuration—so you can focus on sending campaigns, not managing servers. What InboxKit Does InboxKit eliminates the technical complexity of cold email setup. Purchase domains directly within the platform, automatically provision Google Workspace or Microsoft 365 mailboxes, and let our system configure SPF, DKIM, and DMARC records without manual intervention. What typically takes hours of technical work happens in minutes. Key Features Automated Domain & Mailbox Provisioning – Buy domains, create mailboxes, and configure DNS records from a single dashboard. No switching between registrars, email providers, and DNS managers. Official Provider Partnerships – As a Google Cloud Partner and Microsoft Partner, InboxKit provisions real workspace accounts with full infrastructure control—not pre-made mailboxes with questionable history. One-Click Sequencer Integration – Export mailboxes directly to 16+ platforms including Instantly, SmartLead, Lemlist, Reply.io, and more. OAuth-based connections ensure secure, seamless transfers. Real-Time DNS Health Monitoring – Proactive alerts catch issues before they impact deliverability. Monitor blacklist status, DNS propagation, and inbox placement from one view. Bulk Operations at Scale – Manage hundreds of domains and thousands of mailboxes with CSV uploads, bulk actions, and automated workflows. Enterprise teams run 100+ domains without additional overhead. Workspace Organization – Agencies managing multiple clients can organize domains and mailboxes by workspace, keeping infrastructure clean and campaigns separate. Who Uses InboxKit Cold email agencies, B2B sales teams, lead generation specialists, and outbound consultancies rely on InboxKit to scale their sending infrastructure. Whether you're managing 10 mailboxes or 1,000, InboxKit provides the automation and control needed for high-volume outreach. Why Teams Choose InboxKit Manual infrastructure setup creates bottlenecks. InboxKit removes them. Teams report going from domain purchase to active sending in under 30 minutes—with deliverability-optimized configuration handled automatically. Plans start at $39/month for small teams, with Agency and Enterprise tiers offering bulk pricing, API access, and dedicated support for high-volume operations.