Build Your Email Reputation. Reach More Inboxes.
Warm up your email accounts with intelligent, automated conversations designed to build sender reputation, improve inbox placement, and reduce spam risk.
Trusted by companies worldwide
Start Strong. Stay Out of Spam.
New or inactive mailboxes need time to establish trust with email providers. Sending too much too soon can hurt your sender reputation and push your emails into spam.
Xtremand gradually builds healthy sending activity while continuously monitoring mailbox performance.
Build Sender Reputation
Gradually establish trustworthy sending behavior over time.
Improve Inbox Placement
Monitor inbox and spam placement to understand deliverability performance.
Simulate Real Conversations
Create natural email exchanges instead of sending isolated warmup messages.
Adapt to Risk Automatically
Adjust sending behavior when spam or authentication risks are detected. The product supports inbox/spam monitoring and automatically changes sending behavior based on risk rather than following a fixed sending pattern regardless of mailbox health.
From Mailbox Connection to Better Reputation
A controlled 30-day warmup journey that adapts to the health and performance of your mailbox.
Connect
Connect Your Mailbox Connect using:(Google OAuth, Microsoft OAuth, Custom SMTP)
Validate
Verify Mailbox & Domain Xtremand validates your connection and checks: (SPF, DKIM, DMARC, Domain status) These are the actual connection methods and authentication checks implemented in the system.
Validate
Verify Mailbox & Domain Xtremand validates your connection and checks: (SPF, DKIM, DMARC, Domain status) These are the actual connection methods and authentication checks implemented in the system.
Warm Up
Let Xtremand Do the Work Emails are gradually sent to eligible receiver accounts with randomized sending intervals and realistic conversation chains.
Optimize
Monitor. Adapt. Improve. Xtremand monitors performance every day and automatically adjusts sending based on mailbox health.
Warmup That Adapts to Your Mailbox
Your mailbox isn't treated with a fixed sending schedule. Xtremand continuously evaluates deliverability signals and adapts the next day's sending behavior.
AI-POWERED EMAIL WARMUP
Continue
Healthy performance. Continue normal warmup.
Slow Down
Early risk signals detected. Reduce growth.
Careful
Early risk signals detected. Reduce growth.
Reduce
Lower sending volume to protect reputation.
Pause
Automatically stop sending when risk becomes too high. These correspond directly to the system's implemented daily actions: CONTINUE, SLOW_DOWN, CAREFUL, REDUCE, PAUSE and eventually COMPLETED.
Warm Up With Conversations, Not Just Emails.
Xtremand creates contextual email conversations designed to resemble natural communication rather than repetitive warmup messages.
Generate contextual subjects and email bodies using your product, industry, company, and communication profile.
Create multi-message conversations instead of isolated emails.
Continue conversations using previous messages and reply history.
Randomized sending intervals help avoid bulk-like behavior.
If AI generation is unavailable, Xtremand automatically falls back to stored templates.
Your implementation supports conversation chains of 2–7 emails, maintains conversation history, and generates content using product details, industry/domain, sender/company information, communication categories and previous conversation context.
Know What's Happening to Every Warmup
Get continuous visibility into the signals that influence your sender reputation.
Spam Risk Score
Understand your mailbox health with a continuously calculated risk score. The system currently tracks inbox placement, spam placement, reply count, spam recovery and target-mailbox statistics.
One Score. Clearer Mailbox Health.
Xtremand evaluates authentication, inbox placement, spam activity and reply performance to calculate your daily spam risk.
0–10
Continue normally
11–20
Slow down
21–30
Send carefully
31–50
Reduce sending
51+
Pause warmup
Choose the Right Warmup Pace
Warm Up With Your Own Network
Bring your own trusted contacts into the warmup process and generate genuine engagement signals using customers, leads, colleagues, or partners.
Upload Your Contacts
Import contacts using CSV or TXT files.
Add Contacts Manually
Create and manage individual warmup contacts directly.
Real Contact Engagement
Include your existing network alongside the Xtremand warmup network.
Controlled Activation
Custom-contact sending automatically starts from Day 7 to protect early-stage reputation.
Execution Tracking
See your uploaded contacts and daily sending activity. This reflects the implemented Custom Contacts flow, including Day 7 activation and CSV/TXT or manual contact entry.
Your Warmup Knows When to Stop.
When mailbox health deteriorates, Xtremand doesn't blindly continue sending. It can automatically slow down, reduce volume, or pause warmup to protect your reputation.
Protection Triggers
High Spam Risk
DNS Issues
SPF Failures
Authentication Problems
OAuth Connection Issues
Manual Pause
Resume Intelligently
Once resumed, mailbox health is re-evaluated and warmup continues from the current stage rather than starting over.
This pause/resume behavior is part of the implemented flow.
Everything You Need to Build Sender Reputation
Connect supported mailboxes quickly and securely.
Warm up mailboxes using your existing SMTP configuration.
Validate critical email authentication before warmup.
Generate contextual warmup conversations automatically.
Build realistic multi-message email exchanges.
Continuously measure placement performance.
Automatically adapt sending volume to mailbox health.
Include your own trusted contacts in warmup.
Build reputation through a controlled progression.
Better Deliverability for Every Team That Sends Email
Sales Teams
Prepare mailboxes before launching outbound campaigns.
Marketing Teams
Improve sender readiness before high-volume email activity.
Agencies
Manage warmup across multiple client mailboxes.
Founders & Startups
Establish reputation for new business domains and mailboxes.
Revenue Teams
Maintain healthier outbound infrastructure as sending scales.