Email Warmup That Gets You Into the Inbox
New sending domain? Recovering from spam issues? mailtani's automated warmup builds your sender reputation gradually — so your first real campaign lands where it should.
14-day free trial · €89 lifetime access after
Why Skipping Warmup Kills Deliverability
Sending from a cold domain signals spam to Gmail, Outlook, and Yahoo. Without warmup, even legitimate emails end up in the spam folder.
- New domains have zero sender reputation — cold sends go straight to spam
- Gmail and Outlook throttle or block senders with no engagement history
- Recovering a flagged domain takes weeks without a structured warmup plan
- Manual warmup is tedious — you'd spend hours sending back-and-forth test emails
- Tools that send fake warmup emails from bot networks get your domain flagged faster
How Email Warmup Works in mailtani
Set it up once. mailtani handles the rest — gradually ramping your volume and simulating real engagement.
Connect your inbox
Link your sending account via SMTP or IMAP. mailtani supports Gmail, Outlook, and any custom SMTP provider including AWS SES and Resend.
Set your warmup schedule
Choose your daily volume ramp — from 5 emails/day up to your target send volume. mailtani automatically increases volume over days and weeks on your schedule.
Warmup runs automatically
mailtani exchanges emails with real inboxes, marks warmup emails as not spam, and tracks your inbox placement rate, spam rate, and sender score over time.
Everything You Need for Domain Warmup
Built-in warmup that actually works — no separate tool, no extra subscription.
Automated daily ramp
Volume increases automatically on your schedule — no manual sending required. Set a target and let mailtani handle the progression.
Real inbox engagement
Warmup emails are opened, read, and replied to by real accounts — not bots. This builds genuine engagement signals that inbox providers trust.
Inbox placement tracking
See your spam rate, inbox rate, and sender reputation over time. Know when your domain is ready to send a real campaign.
Spam folder rescue
If your domain has deliverability issues, the warmup process signals to providers that your sending is legitimate and improves your reputation.
Works alongside campaigns
Run warmup concurrently with your live campaigns. Warmup volume counts separately — your real sends aren't affected.
No separate tool needed
Warmup is built into mailtani. No Mailreach, no Lemwarm, no extra subscription. One tool, one price, everything included.
Ready to get started?
One-time payment. Everything included. No monthly fees.
What Changes When You Use mailtani
- Cold domain lands in spam on day 1
- Gmail throttles sends after 50 emails
- Open rates below 5% from reputation damage
- Manual warmup takes hours per inbox per week
- No visibility into inbox vs spam placement
- Automated daily ramp builds reputation gradually
- Real engagement signals from genuine inboxes
- Inbox placement tracked daily with progress scores
- Warmup runs in the background — zero manual work
- Campaign-ready in 2–4 weeks with clear readiness indicator
mailtani vs the Alternatives
| Tool | Their approach | ✦ mailtani |
|---|---|---|
| Lemwarm | $29/mo per inbox — separate subscription | Included free in every mailtani plan |
| Mailreach | $25/mo per inbox on top of your email tool | Built in — no extra cost, no extra login |
| Instantly | Warmup included but $47+/mo platform fee | €89 one-time for everything |
Who Email Warmup Is For
Cold email senders
Anyone launching a new domain for outreach needs warmup before sending. Skip it and you'll burn the domain on your first campaign.
Domain switchers
Switching sending domains after a deliverability issue? Warmup is mandatory — a new domain needs a clean slate built from scratch.
Agency operators
Running outreach for multiple clients means spinning up new inboxes constantly. Automated warmup scales with you without manual overhead.
Common Questions
Everything Works Together
From the Blog
Who Uses This Feature
See How We Compare
Start Warming Up Your Domain Today
Connect your inbox, set a schedule, and mailtani handles the rest. Included in every plan — no extra cost.
14-day free trial · €89 lifetime access after