Increase Your Email Open Rates with Our Warmup System

Warm up your sender emails to boost deliverability across Google Workspace, Office365 and others. Build a trusted sender reputation and keep your messages out of spam.

Connect and Warm Up Any Email Service Provider's SMTP

How Our Process Works Behind Reliable Email Growth

See how our automated process steadily strengthens your sender score and unlocks higher sending volumes safely

1. Connect your email account

Our onboarding process is fully automated. Simply connect email through secure client dashboard, and your inbox will be instantly connected to the warm-up system. We support Google Workspace, Microsoft 365, Outlook, Zoho, Amazon SES, Mailgun, Sendgrid, Mailjet, PowerMTA, Postal, cPanel and any SMTP server and  virtually any email provider that supports standard SMTP and IMAP protocols.

email connect

2. Sending Emails & Moving Out of Spam

Our system automatically sends emails using AI-generated templates from your connected email account to real B2B and B2C email addresses within our warm-up network. If any of your messages land in the spam folder, they are automatically marked as “Not Spam” and moved to the inbox. Our system also marks the emails as “Important” and categorizes them under the “Primary” tab, helping improve your sender reputation and inbox placement faster.

warmup chart
warmup chart

2. Sending Emails & Moving Out of Spam

Our system automatically sends emails using AI-generated templates from your connected email account to real B2B and B2C email addresses within our warm-up network. If any of your messages land in the spam folder, they are automatically marked as “Not Spam” and moved to the inbox. Our system also marks the emails as “Important” and categorizes them under the “Primary” tab, helping improve your sender reputation and inbox placement faster.

3. Simulated Inbox Engagement

Incoming emails from our warm-up network are opened automatically to replicate genuine human engagement and strengthen your sender reputation.

warmup chart

4. Automatically Replying to Incoming Emails

Our system intelligently interacts with incoming messages from other accounts in our warm-up network. It reads the email content and sends natural, human-like AI generated replies automatically to build authentic engagement and strengthen your sender reputation over time.

warmup chart
warmup chart

4. Automatically Replying to Incoming Emails

Our system intelligently interacts with incoming messages from other accounts in our warm-up network. It reads the email content and sends natural, human-like AI generated replies automatically to build authentic engagement and strengthen your sender reputation over time.

Flexible Email Warm-Up Plans

Start with a single inbox to build trust, and add more accounts as your business expands and keeping your email reputation strong every step of the way.

Monthly

$10.95

Save 20% on Yearly

Automated Warmup for 1 Mailbox
Smart AI Algorithm
Multiple ESP Warmup
Up to 100 Emails a day
Daily DNS & Authentication Check
Live Tracking Dashboard

Looking for a custom plan?

Got Questions? We’ve Got Answers

Find quick answers to the most common questions about our email warm-up process, setup, and reporting. Everything you need to know to get started and make the most of our service.

What is Liftinbox?

LiftInbox is an automated email warm-up system built specifically for Gmail and Google Workspace email addresses. It gradually builds your sender reputation and ensures your emails are recognized as legitimate, improving deliverability and keeping you out of spam folders.

What’s the ideal warm-up duration for an email account?

A longer warm-up period generally leads to stronger reputation and higher inbox rates. Still, for active senders, a minimum of 21 days is often sufficient to achieve reliable results.

Do you provide a newsletter for warming up emails?

Yes! We include a simple HTML newsletter for your warm-up. But for the best inbox results, it’s even better to use your actual marketing newsletter with real links. Each account comes with one newsletter free of cost, and you can add more if needed at a small additional cost.

What if my sender address uses multiple rotating IPs?

IP reputation plays a crucial role in email deliverability. When multiple IPs are involved, it takes longer to build a consistent reputation. We recommend extending the warm-up period based on the number of IPs. You can also contact us for a custom warm-up plan tailored to your setup.

How does the onboarding process work?

We handle onboarding manually to make sure everything is set up correctly. After payment, just:
1 - Send us your sender email details (SMTP/IMAP).
2 - Share your HTML newsletter with images so we can start the warm-up.

How do I get my warm-up reports?

After your warm-up starts, we’ll send you daily reports straight to your provide email address. Each report includes easy-to-read charts and key stats showing your progress and how your deliverability is improving over time.

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