Mailflo is where serious sales teams send cold email. Bulletproof inbox placement, automated warmup, and email deliverability reports that keep you in the green. No fluff, just pipeline.
Trusted by growth teams worldwide
100% Managed Service. Zero Effort.
Stop fighting with spreadsheets and broken integrations. Mailflo gives you the tools to reach the inbox every single time.
Every mailbox is a real Google Workspace or Microsoft 365 account provisioned in the United States. We send from clean, dedicated US and EU IPs, never shared pools, so your emails arrive from infrastructure prospects trust and you stay compliant with US data requirements.
Automatically distribute sending volume across multiple domains and accounts to protect your sender reputation and keep every email out of spam.
AI-driven peer-to-peer network warms up your email accounts simulating human behavior to build sender reputation from day one.
Real-time visibility into inbox placement, open rates, and deliverability scores — so you always know exactly where you stand.
We watch your sending health around the clock so you catch deliverability issues before they hurt your campaigns.
Get expert guidance on your sending setup, domain strategy, and deliverability — included free with every Scale plan.
Proactive spam word detection, SPF/DKIM/DMARC verification, and continuous blacklist monitoring.
A frictionless workflow designed to get you from setup to sending as quickly as possible.
Easily add your sending domains. We handle the technical setup.
Add Google or Outlook mailboxes and link them to your domains in minutes.
Turn on our smart warmup network to build sender reputation from day one.
Your infrastructure is live. Start sending cold email with confidence.
Answer 5 quick questions and we'll match you with the right Mailflo tier — plus send you our free Cold Email Infrastructure Toolkit.
Step 1 of 3 · Lead volume
33%
Unique prospects you plan to reach. Doesn't include follow-ups.
Pick the plan that fits your sending volume. Every tier includes the full Mailflo platform — no feature paywalls.
For growing businesses.
$14/mailbox · 10 mailboxes included
$140/mo · 33% off billed annually
Email accounts
Infrastructure
Deliverability
Platform
Support
Cold Email Infrastructure Consultation
Invoiced separately
For scaling teams.
$11/mailbox · 30 mailboxes included
$330/mo · 33% off billed annually
Email accounts
Infrastructure
Deliverability
Platform
Support
Cold Email Infrastructure Consultation
Invoiced separately
For large organisations.
$8/mailbox · 100 mailboxes included
$800/mo · 33% off billed annually
Email accounts
Infrastructure
Deliverability
Platform
Support
Cold Email Infrastructure Consultation
No additional charge
Need a custom volume or enterprise setup? Talk to sales.
Top performing sales teams rely on Mailflo to hit their quota month after month.
"Before Mailflo, we were constantly battling spam filters and struggling to scale our outreach. Within two weeks of switching, our open rates jumped from 22% to 68% and our pipeline is fuller than ever."
Most cold email setups cost more, take longer, and break under volume. Here's how Mailflo stacks up.
| Feature | MailfloBest | Primeforge / Mailforge | Sending tools (Smartlead, Instantly) | DIY Google / Microsoft |
|---|---|---|---|---|
| Time to first send | Under 30 minutes | 30 – 60 minutes | — | — |
| Managed | Fully Managed | — | — | — |
| Onboarding process | Seamless | — | — | — |
| Real Google Workspace & Microsoft 365 | — | |||
| Built-in warmup | — | — | ||
| Automated DNS (SPF, DKIM, DMARC) | — | — | ||
| Smart inbox rotation | — | — | ||
| Unlimited mailboxes | — | — | ||
| Sequences & campaigns | — | — | ||
| Works with your existing sending tool | — | |||
| Blacklist & deliverability monitoring | — | — | — | |
| You hold full ownership of domains | — | — | ||
| Security (MFA) | — | — | — | |
| Offboarding process | Seamless | — | — | — |
| Cancel anytime, month-to-month | — |
Everything you need to know before you send your first campaign.
See how Mailflo can plug into your stack — live walkthrough of mailbox provisioning, warmup, rotation, and sequences. No slides, no fluff.
Join thousands of modern sales teams generating millions in pipeline with Mailflo. Setup takes less than 5 minutes.
Get Started NowFree trial. No credit card required.