Compare outbound tools
Put up to three tools side by side. Pricing is as each tool publishes it; confirm on the tool's own site before you buy.
 InboxKit Google Workspace, Microsoft 365 and Azure mailboxes on your domains, with automated DNS, warm-up and InfraGuard monitoring. | ||
|---|---|---|
| Pricing | Paid | |
| Starting price | $2.50/month per mailbox | |
| Free plan | No | |
| Free trial | No | |
| Best for | Teams that want mailboxes plus ongoing deliverability monitoring | |
| Key features | Google, Microsoft 365 and Azure, Automated DNS, 14-day isolated warm-up, InfraGuard monitoring, Auto-pause on issues, 24+ sequencer exports | |
| Integrations | Instantly, Smartlead, lemlist, Apollo | |
| Platforms | Web app | |
| Affiliate program | 10% recurring for life | |
| Categories | Cold Email Infrastructure, Email Warm-up & Deliverability | |
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