3x your email response rate! – Only $15 Per Inbox!
Keep your marketing emails out of spam folders
Whether you’re using email to promote your product, get more leads or do link building outreach, you won’t get far if a big number of your emails ends up in spam.




Case Study


Our Customer
Mangools is a powerful SEO toolkit that helps you build your online presence with 5 distinct services designed to help both small and large businesses.“Most marketers begin email campaigns by focusing on messaging or offers. But this experience taught me the first step should be setting clear goals—followed by a 2–4 week warmup before launching.”
Costly Mistake: An Unwarmed IP During a Critical Campaign
Mangools had a huge challenge during their 2022 Black Friday campaign. With over 3 million emails to send out in a limited timeframe, they hit a major roadblock – their IP wasn’t adequately warmed up, causing half of the emails to end up in the spam folder instead of their customers’ inboxes. The result? A major decrease in the campaign’s success rate, which was a tough pill for the company to swallow. But they didn’t let this setback defeat them. In fact, they took this as a valuable lesson and decided to take a more proactive approach to IP warmup before launching future email campaigns.Enter quote here…
Properly Warmed Up IPs
The team at Mangools realized that if they wanted to keep their emails from being flagged as spam and reaching their prospects’ inboxes, they needed a better solution. With Warmup Inbox, they created three new dedicated IPs and two shared IPs with new subdomains and started the warmup process. The open rates of their emails jumped from a low 1% to an impressive 32%, while the click rates also skyrocketed from 0.16% to a remarkable 7.55%. The spam rates, a major concern for Mangools, dropped from an alarmingly high 63% to a much more manageable 19%!Enter quote here…
Features
Whether you’re using email to promote your product, get more leads or do link building outreach, you won’t get far if a big number of your emails ends up in spam.
Cold Email Sequence
Automate, personalize, and manage your cold outreach campaigns.rnrn
Language Warmup
Increase your email deliverability and engagement by connecting with your prospects in their language.
ESP Warmup Tool
Start landing in the inbox instead of the spam folder.rnrn
Email Warmup
Increase your email deliverability with specific providers.
Pricing
Get the right plan for your team and scale your email outreach effortlessly.
Warmup Inbox Blog
Welcome to the Warmup Inbox Blog, your go-to resource for mastering cold emailing, email marketing, and email warmup strategies.

Email Marketing
The 15 Best Email Verification Tools for a Clean List in 2025
Frequently Asked Questions
What is WarmUp Inbox?
WarmUp Inbox is a service that helps improve your email deliverability by gradually warming up your email account through automated interactions.How does email warmup work?
Our system sends and receives emails from a network of real accounts to build your sender reputation gradually, making your emails more likely to reach the inbox instead of spam.Is it safe to use?
Yes, our service uses only legitimate email practices and real accounts to ensure your email reputation improves naturally and safely.












