Send your emails to thousands of people. From your own account. Each mail goes with a new IP, so no risk of going to spam.
X Mailer is a bulk email sender for Windows. Add your email accounts, upload your list, write your message, press start.
Add your email accounts, upload your list, write your message, press start.
One licence, valid for a year.
Now try it yourself
The screenshot above is the real X Mailer. This is a working copy of the same control panel: switch tabs, press Start and watch it run. The accounts and recipients are sample data.
X MAILER
control panel| Host | Port | User | Security | Sent | Fail | Rate |
|---|---|---|---|---|---|---|
| smtp.yourdomain.com | 587 | noreply@yourdomain.com | TLS | 0 | 0 | 0% |
Add your email accounts
Use as many as you like. X Mailer takes turns between them so no single account does all the work.
Use as many as you like. X Mailer takes turns between them.
Upload your list, write once
Drop in a spreadsheet. Use each person's name in the message. Bad and duplicate addresses are removed for you.
Drop in a spreadsheet. Bad and duplicate addresses are removed for you.
Press start, watch it go
See every email as it's delivered. Pause any time. If your computer restarts, pick up where you left off.
See every email deliver. Pause any time. Pick up where you left off.
What's inside the app
Six tabs. Start with the first two, use the rest when you need them.
Many senders, one campaign
Add as many SMTP accounts as you like; X Mailer tests each one and rotates between them.
Write once, personalize per person
HTML or plain text, with a live preview, spreadsheet fields, spintax, and rotating links.
Clean lists before you send
Import CSV or TXT, map your columns, drop duplicates, and seed‑test to yourself first.
Route through your own servers
Add rotating proxies alongside your SMTP accounts when you want a fresh connection per send.
Tune deliverability yourself
Header randomization, HELO control, per‑domain rules, and scheduled or simulated sends.
Watch every send land
A live log of each delivery and failure, with failures grouped by cause.
Need a fresh internet address for each send?
Need a fresh IP for each send?
One endpoint plugs straight into X Mailer, and we never block the SMTP ports: 25, 465 and 587 all stay open. Each connection goes through a real residential IP, sourced with consent, in 195+ countries.
One endpoint, and we never block SMTP ports 25, 465 or 587. Real residential IPs, sourced with consent, across 195+ countries.
What is an SMTP proxy? Read the guide →1 · Point at one endpoint
Enter it once in X Mailer's SMTP & Proxy tab. Authenticate by IP or username and password.
Enter it once in the SMTP & Proxy tab.
2 · Choose how it rotates
Sticky for 10+ minutes at a time, or a new IP on every single send.
Sticky for 10+ minutes, or new on every send.
3 · We never block port 587
Ports 25, 465 and 587 are open on every plan, which most residential proxies refuse. Real IPs, sourced with consent, across 195+ countries, over HTTPS or SOCKS5.
Ports 25, 465 and 587 open on every plan.
Fine control when you need it
Everything above stays simple by default. These settings are there when you want to tune deliverability yourself.
Header randomization
Randomize MIME boundaries, rotate the X‑Mailer header, and generate a custom Message‑ID format for every send.
Random MIME boundaries, rotating X‑Mailer header, custom Message‑ID format.
Domain‑level rules
Set delay, template, sender or proxy per recipient domain — domain|delay=2|template=Promo.
Set delay, template, sender or proxy per recipient domain.
HELO control
Choose default, dynamic, or fully manual HELO values per SMTP connection.
Default, dynamic, or fully manual HELO per connection.
Scheduling & simulation
Schedule a start time, or run a dry‑run simulation across a sample count before committing to a full send.
Schedule a start time or dry‑run a sample before a full send.
Link rotation & spintax
Rotate destination links with %link% tags and vary wording per recipient with spintax blocks.
Rotate links, vary wording per recipient with spintax.
Detailed logs & failure analytics
Every send logged with timing and status. Failures grouped by cause so you can see what to fix.
Every send logged; failures grouped by cause.
TLS, SSL, or plain
Pick the security mode per SMTP connection, with automatic STARTTLS on port 587.
Pick security mode per connection, with automatic STARTTLS on port 587.
Configurable soft‑failure retries
Set how many times a temporary rejection gets retried before it's logged as a failure.
Set how many times a temporary rejection is retried before it's logged as failed.
Built so it's yours, not shared
Your servers only
X Mailer never routes mail through shared infrastructure. It's a control layer for accounts you own.
A control layer for accounts you own, never shared infrastructure.
One activation, transferable
Move your license to a new machine yourself, no waiting on support.
Move your license to a new machine yourself.
Local‑first data
Your lists and logs stay on your computer, not on our servers.
Your lists and logs stay on your computer.
Real replies
Email us and a person on the team answers, not a ticket bot.
A person on the team answers, not a ticket bot.
Watch the full demo
A 13-minute walk-through of the X Mailer app, from setting it up to sending a campaign.
Simple pricing
The app, with everything in it. One licence, valid for a year, then $75 a year to renew.
ChooseThe app for a year, plus a first month of proxy rotating every 10 minutes, then $100 a month. $199 to rotate on every request, then $180 a month.
ChooseRotating connections for any tool you use. $180 a month to rotate on every request instead.
ChooseNeed something different?
Multiple seats, a custom proxy volume, or billing for a team. Talk to us.
Multiple seats, a custom proxy volume, or team billing. Talk to us.
Contact sales →Start sending from your own accounts
Works on Windows 10 and 11. Questions? Write to us.
Windows 10 and 11.
Get X Mailer — $75