MassInbox

Mass cold email subscriptions for agencies and startups

Start sending 150K+ cold emails for a flat monthly rate. From 85%+ inbox rate. No contracts, no setup fees. 10X your leads, meetings, and revenue with cold emailing subscriptions. Start and supercharge your growth now! Pause or cancel anytime.

Initially, the annual cost of a full-time email marketing expert can exceed $150,000. That's assuming you can even find a skilled professional ready to jump in. Furthermore, there might not always be consistent email marketing campaigns to run year-round, leading you to pay for downtime. With us, you get the flexibility you won't find elsewhere. You can activate and pause your campaigns based on your needs, ensuring you're only investing when you're actively reaching out to potential customers. Our model ensures you get the expertise and results without the heavy commitment and costs of a full-time hire.

Typically, the first 10,000 emails are sent out within the first 24 hours or less, then emails will be sent regularly every day.

Do not worry. All we require from you is to describe your customer. Throughout our systems, we will gather emails that are aligned with your customer description. Leave that boring list building to us!

We can send out cold outreach either to businesses, customers directly, or both. We cold outreach to both B2B & B2C.

Yes, our service is compliant according to GDPR, CAN-SPAM Act, and Data Protection Act.

Of course, you can use your own email copy. However, our business ensures it tests different converting email copies, split test them, and uses the most converting one.

Our service is most suited for businesses that are reaching out to a mass market audience over the internet, large niches, and industries. Ecommerce, SaaS, Web3, Newsletters, Online courses, Online education are our best performers!

We understand you may not have enough email campaign ideas to fill up the entire month. Perhaps you only want one or two cold email campaigns at the moment. That's where pausing your subscription comes in handy. Billing cycles are based on a 31-day period. Let's say you sign up and use the service for 21 days, and then decide to pause your subscription. This means that the billing cycle will be paused, and you'll have 10 days of service remaining to be used anytime in the future.

Due to the high-quality nature of the work, there will be no refunds issued.