Get your emails into the inbox, not spam
A new email address has no reputation. Warm-Up builds it gradually so your first campaign lands where it should.

Connect your mailbox. We build its reputation for you.
Warm-Up sends real emails on your behalf, gets real replies, and gradually increases volume until your mailbox is ready for campaigns.

Connect your mailbox and pick a pace
Choose slow, medium, or fast depending on how new your domain is. Not sure? Start with medium.
Real emails build real reputation
Not simulated activity. Actual emails sent, replied to, and rescued from spam so providers learn to trust your address.


Your mailbox goes live when it is ready
Volume increases daily. When the numbers support it, your mailbox is cleared for full campaign sending.
Five reasons skipping warm-up kills your campaign
Sending cold emails from a brand new address without warming it up first is one of the most common reasons campaigns fail silently.
New Mailbox, Zero Reputation
Email providers treat a brand new address that suddenly sends hundreds of cold emails as suspicious. Warm-Up fixes that before your first campaign goes out.
Pick the Speed That Fits Your Timeline
Slow for brand new domains, medium for most mailboxes, fast for established domains adding a new address.
Real Activity, Not Fake Counters
Some warm-up tools just increment a counter. EVOX sends actual emails that get opened, replied to, and rescued from spam.
Damaged Mailboxes Can Recover
If a mailbox got blacklisted or hit by a bad campaign, Warm-Up can help rebuild its reputation.
Track Progress Day by Day
A daily timeline shows volume, engagement rate, spam recovery, and reputation trend for every mailbox.
Warm-Up runs alongside your live campaigns.
You do not have to pause everything while a mailbox warms up. EVOX manages the combined sending limits so both stay within safe bounds.



Warm-Up modes available
Weeks to full readiness
Emails, not simulations
Spam recovery included
Two things Warm-Up handles that most people miss
The details that separate a successful warm-up from one that fails quietly.
If an email lands in spam, Warm-Up moves it back to the inbox automatically.
Spam recovery is what tells email providers to trust your address. It is the most important signal, and Warm-Up handles it without you doing anything.

You can send real campaigns while your mailbox is still warming up.
EVOX tracks the combined volume of warm-up and campaign emails together, so neither one pushes your mailbox past what it can safely handle.

Don't let a cold mailbox kill a campaign you worked hard to build.
Lands in inbox, not spam
Fully automated
Runs with live campaigns
Progress tracked daily
Everything you need to know
Common questions about Inbox Warm-Up in EVOX.
What is inbox warm-up and why do I need it?
A new email address has no sending history. Email providers use that history to decide whether your emails land in the inbox or spam. Warm-Up builds that history gradually so your first campaign does not go straight to junk.
How long does warm-up take?
What are the four warm-up modes?
Can I send real campaigns while my mailbox is warming up?
What happens if an email lands in spam during warm-up?
Can warm-up recover a mailbox that has already been damaged?

Warm your inbox before you send at scale.
Evox ramps volume gradually, builds real engagement, and gets every mailbox ready for full campaigns.