What is Warm Inboxes?

Warm Inboxes is your trusted platform for purchasing prewarmed and regular email accounts for Google Workspace and Microsoft 365. Accounts are ready for successful email outreach with high deliverability and ease of setup.

What are prewarmed email inboxes?

Prewarmed email inboxes are email accounts that have been gradually conditioned over time to send emails at scale without triggering spam filters. They are ready to use immediately with warm deliverability.

Do prewarmed inboxes include domains?

Yes, free prewarmed .com domains are included on every package, saving you $12+ per domain.

How much do prewarmed inboxes cost?

Prewarmed inbox packages start at $18/month for 3 inboxes with a free prewarmed .COM/.CO domain on quarterly billing ($24 month-to-month). Google Workspace fresh inboxes start at $2.00/inbox/month at volume.

Which email providers do you support?

We provide email accounts on Google Workspace and Microsoft 365/Azure.

Can I use my own domains?

Absolutely. If you already own a domain, we can help you set it up with mailboxes and ensure everything is configured correctly for optimal performance.

What is your refund policy?

We do not offer refunds. We encourage you to review our terms carefully or reach out with any questions before making a purchase.

5 Tools to Monitor and Improve Cold Email Deliverability

Effective deliverability monitoring requires specialized tools that track multiple factors affecting email placement and provide actionable insights for optimization. The right combination of tools enables proactive management and continuous improvement of cold email performance.

Essential Deliverability Tools

Google Postmaster Tools

Detailed insights into Gmail delivery performance including reputation status and authentication results

Domain reputation tracking

IP reputation monitoring

Authentication analysis

Spam rate monitoring

Microsoft SNDS

Reputation data for Microsoft email services including Outlook.com and Office 365

IP reputation scoring

Delivery data analysis

Complaint rate tracking

Historical performance

Return Path Sender Score

Industry-standard reputation scoring from 0-100 based on sending practices

Comprehensive reputation analysis

Comparative benchmarking

Historical tracking

Certification programs

Why Prewarmed Inboxes Simplify Monitoring

Prewarmed inboxes from Warminboxes.com come with built-in monitoring and optimization, reducing the complexity of managing multiple deliverability tools.

Professional monitoring is included with prewarmed inboxes, ensuring optimal performance without requiring extensive tool management or expertise.