Switch from SendGrid & Amazon SES.

Pay less. Better inbox placement. And never get banned for being “high-risk.” Rainmail is cheaper than Amazon SES at every tier — with the dedicated IP they charge extra for already included.

Switch free — create your account →See all pricing
Emails / monthRainmailAmazon SES*SendGrid
50,000$19~$30~$20
500,000$49~$75~$90+
1,000,000$127 · dedicated IP~$125~$400–900
10,000,000$920~$1,025$$$$
Welcomes “high-risk” / rejected senders✓ yes✗ rejects✗ bans
Deliverability managed for you✗ DIYpartial
Automatic domain warm-up (so you never start in spam)✓ on by default, per-domainopt-in, IP only
*Amazon SES = send price + their $24.95/mo dedicated-IP add-on; you still run deliverability yourself.

Why you got throttled or banned — and why it won’t happen here

Nobody explains this, so here it is plainly. It’s the difference between being read and being ignored.

🚫 They suspend first, ask questions never

The big platforms carry millions of senders, so they cut anyone who looks risky — new, foreign, “high-risk” — to protect themselves. You did nothing wrong. We don’t do that.

🆕 A new sender starts at zero trust

Gmail and Yahoo score every sender. Blast too fast from a cold setup and you’re flagged — the exact thing that got you spam-foldered. We warm you up automatically and fast-track you once you’re clean. SendGrid makes that opt-in; we do it for you.

🔐 The “ID check” you never set up right

SPF, DKIM, DMARC prove your mail is really you — now required by Gmail/Yahoo. Half-configured = spam. We set all three up for you, correctly.

🧹 One bad list torched your reputation

Dead addresses and spam-traps tell the inbox you’re careless. We clean your list before you send — so it never costs you again.

You should never have to learn any of this. You left them because email got hard. With us it’s handled — warm-up, authentication, list health, reputation — so you just reach people.
The whole point

Your mail lands in the inbox — or it’s all for nothing.

An email in the spam folder is a total waste — your time, your money, your list, your effort, gone. And the cruelest part: you never even learn whether your campaign could have worked. A “sent” that nobody sees isn’t a campaign — it’s a denial. Inbox placement isn’t a feature. It’s the entire game.
12 things Rainmail does so your mail actually arrives:
✓ Dedicated sending IP
Your reputation is yours alone — never shared with strangers.
✓ Full authentication
SPF, DKIM and DMARC — set up and aligned for you.
✓ Forward-confirmed reverse DNS
The FCrDNS identity check inboxes quietly demand — locked.
✓ Managed IP warm-up
We ramp your volume the right way so you build trust, not flags.
✓ Reputation isolation
Clean senders walled off from risky ones — a stranger’s mistake can never sink your mail.
✓ Daily blocklist monitoring
We watch the major blocklists every day and act the instant anything appears.
✓ Automatic bounce protection
Sending auto-pauses if bounces spike — protecting your placement.
✓ Free AI List Health Check
Clean and verify your list before you send — never burn reputation on dead addresses.
✓ One-click unsubscribe
RFC-compliant — the signal mailbox providers reward.
✓ Anti-spoofing
Sender-login enforcement — no one can ever send as you.
✓ Sovereign mail server
Your own infrastructure — not a shared pool polluted by other companies’ spammers.
✓ Deliverability transparency
A live status page — see exactly how your sending reputation is doing.
Many providers hand you an API and leave deliverability to you. Rainmail does that work for you — because mail that reaches the inbox is the only mail that counts.

Switch in minutes

Keep your domain. Keep your code. Just point it at us.
1
Create your free account and we create your sending address automatically, with no DNS to configure.
2
Swap your SMTP settings. Paste our host, port and credentials into your app, website or tool — WordPress, your code, any framework. That’s the whole migration.
3
Send. Your mail now goes out on your own dedicated IP, lands in the inbox, and nobody’s going to ban you for growing.

Not just for developers — for every company

Running your business on Gmail, Microsoft 365 or SendGrid? Rainmail becomes your mailing system — invoices, receipts, newsletters, alerts, outreach, your website’s mail — on your own domain and dedicated IP, landing in the inbox.
🔧
Drop-in, not a rebuild. Paste our SMTP settings into WordPress, Outlook, your contact form, your CRM or your code. It works with what you already use.
🎯
Built for regular companies. No engineering team required — if you can paste a host and a password, you can switch, and we help you do it.
📱
An app on every device. Install Rainmail on phone and desktop and get pinged the instant a reply lands or a campaign sends — so nothing slips.
Where you paste itWhat to use
SMTP hostmail.getrainmail.com
Port & security587 · STARTTLS
Username & passwordshown after you connect your domain
Works withWordPress, Outlook, Node, PHP, Python — any SMTP app
Make the switch — free to start →

Rejected by SES or SendGrid already? You’re especially welcome. We say yes — and we make it land.