MailBeast

For Lead Gen Agencies

Scale Client Campaigns
Without Scaling Costs

Manage unlimited clients with isolated workspaces, unlimited SMTP accounts, and AI-powered analytics - all from one platform.

Email Accounts3 Active
16,800Total Sent
[email protected]
Warmup•••
8,4206,10272%
[email protected]
Warmup•••
5,2303,66170%
3,1502,20570%

Unlimited Client Workspaces

Each client gets isolated SMTP accounts, dedicated campaigns, and independent analytics. Zero cross-contamination between clients.

Learn about workspaces

Unlimited SMTP Accounts

Connect hundreds of sending accounts across all clients. Flat pricing means your margins grow as you scale, not your costs.

Learn about SMTP

Unified InboxHub

All client replies in one AI-classified inbox. See interested prospects first, not out-of-office messages.

Learn about InboxHub

Trusted by Growing Agencies

MC
We went from managing 5 clients on 3 platforms to 25 clients on MailBeast alone. The unlimited SMTP accounts changed everything for our margins.
Maria Chen
CEO @ OutboundPro Agency
InboxHubAI Classified
Live
JD
James Davidson
2m

This looks great! Can we schedule a demo next week?

Interested
SK
Sarah Kim
8m

Thursday at 2pm works. Send me the calendar invite.

Meeting Booked
MR
Mike Roberts
15m

I'm out until Jan 28. Contact [email protected]

Out of Office
LT
Lisa Thompson
1h

Thanks, but we're not looking at new tools right now.

Not Interested

One Dashboard.
All Your Clients.

Isolated Sending

Each client's reputation is fully independent from others.

ISP-Aware Routing

Automatic rotation across all client accounts for best deliverability.

Free Warmup

Built-in warmup for all accounts - no third-party tools needed.

Ready to Scale Your Agency?

Join agencies managing 50+ clients on MailBeast. Start free - no credit card required.

No credit card required

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