Premium inboxes

Premium inboxes is a cold email infrastructure tool that lets you set up your cold email infrastructure hands off, human verified, and with white glove integration.

You just have to select your infrastructure where you want your inboxes to be set up. You can choose Google Workspace or a Microsoft 365 account.

As per my own experience it is recommended that you diversify 70 percent Google Workspace and 30 percent Microsoft 365 accounts.

You just answer some simple domain preference questions that take about two minutes. Right after that, they configure your SPF, DKIM, and DMARC. That work is done manually by a human.

They also upload your contacts into your sequencers, depending on what you are using: Smartlead, Instantly, Woodpecker, or anything else you prefer.

You receive a notification when it is done and it requires zero technical setup on your end.

Premium inboxes also has more than 2,000 satisfied customers, a delivery time of less than six hours, 240 plus five star reviews across platforms, and is recommended by many people in the cold email space.

One of the key things that sets Premium inboxes apart is its US based infrastructure.

This means you do not have to worry about your infrastructure being based in India while you are sending emails to the US.

That mismatch is one of the fastest ways to hurt deliverability. Their infrastructure is officially US based.

The setup is completely done for you. You just provide the information and they handle everything.

The DNS is human verified and diversification is handled on their end so your campaigns stay stable.

If you are sending over 1,000 emails per day or 30,000 emails per month, you can move to the Growth or Enterprise plan.

Pricing starts at just $3.5 per inbox , so you only pay per inbox each month without unnecessary commitments.

Premium inboxes are built for agency owners who want safe and stable long term campaigns.

If you prefer a more self controlled infrastructure approach, tools like Maildoso and Zapmail are strong alternatives that many advanced operators use to build and manage inboxes at scale.

Top Premium Inboxes Features

• Official Google Workspace business accounts
• Official Microsoft 365 business accounts
• Human verified DNS configuration (SPF, DKIM, DMARC)
• Done for you account setup from start to finish
• Direct upload into sequencers
• Warmup process initiated on your behalf
• Unlimited replacement inboxes on all plans
• Real time customer dashboard
• Strategic volume diversification across Google and Microsoft
• Profile photos and forwarding rules configured
• US based infrastructure only
• No farmed or cracked accounts
• Delivery time under 6 hours
• Dedicated account manager on Enterprise and Insured plans
• Dedicated Slack channel for Enterprise and Insured plans
• Advanced analytics on higher plans
• 24 hour active monitoring on Insured Infrastructure plan
• Priority build queue on Insured Infrastructure plan

Premium Inboxes Pricing

Premium Inboxes uses a per inbox pricing model with no monthly commitment on most plans, meaning you only pay for what you need.

The Start Up plan covers 1 to 249 inboxes at $3.50 per inbox and includes complete technical setup, real time dashboard, direct sequencer upload, and unlimited replacement inboxes.

The Growth plan covers 250 to 1,249 inboxes at $3.00 per inbox with the same core features at a lower per inbox cost, suited for mid size agencies scaling their outreach.

The Enterprise plan is for 1,250 or more inboxes at $2.80 per inbox and adds a dedicated account manager, dedicated Slack channel, advanced analytics, and priority support.

For agencies that want full protection, the Insured Infrastructure plan is available at $4.50 per inbox for any volume and includes everything in Enterprise plus 24 hour active monitoring, a priority build queue, and guaranteed replacement coverage.

Annual billing is available with a 20 percent discount across all plans.

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