Integrations

Compatible with all relevant email providers.

Warmup Inbox integrates with any inbox with SMTP — whether it runs through a major email service provider or your own email server.

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Trusted by outbound and lifecycle teams large and small

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All integrations

Plug into the stack you already use

One-click warmup for the email providers your team sends from. OAuth where possible; SMTP/API where you need it.

OAuth-connect personal Gmail or Google Workspace inboxes in seconds.

Connect Outlook, Exchange, or Microsoft 365 via OAuth — no DNS work required.

Warm Zoho-hosted inboxes via SMTP. One-time setup, persistent reputation.

Warm sending IPs and domains hosted on AWS Simple Email Service.

Build sending reputation on Mailgun-routed domains. SMTP integration.

Warm SendGrid-routed inboxes and protect your sender reputation.

Connect Brevo-hosted inboxes for steady reputation across transactional and outbound.

Custom email server? If it speaks SMTP, we can warm it. Get in touch for setup.

Ready when you are

No DNS work. No exports. Just OAuth (where possible) or a one-time SMTP setup.

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