Provider Directory

Compare cold email infrastructure tools. Prices change — always confirm on the provider's site. Some links are affiliate links.

Showing 4 of 4 providers

Google Workspace

Featured
inbox rotation

Google Workspace is a suite of cloud-based productivity and collaboration tools that includes professional email hosting via Gmail. It is widely used by cold email infrastructure analysts for its robust deliverability, integrated ecosystem, and scalability.

Daily Limit
500
Starting At
$6
Key Features
@gmail.com domain for custom domains
500 emails/day per account
2000 emails/day with warmup

Infraforge

inbox rotation

Infraforge is a dedicated cold email infrastructure platform designed to manage and scale sending domains for high-volume outreach. It specializes in automated DNS configuration, warmup, and reputation management to improve deliverability for sales teams and agencies.

Daily Limit
400
Starting At
$47
Key Features
Dedicated private IP pools
Custom email domains
Inbox rotation

Maildoso

inbox rotation

Maildoso is an email infrastructure platform designed to help cold emailers manage unlimited inboxes, warm up domains, and maintain high deliverability. It offers a centralized dashboard to streamline account management and improve email outreach campaigns.

Daily Limit
300
Starting At
$3
Key Features
Dedicated cold email mailboxes
Auto DNS setup
Built-in warmup

Microsoft 365 Business

inbox rotation

Microsoft 365 Business is a comprehensive suite of cloud-based productivity tools and enterprise-grade security features designed to facilitate professional collaboration and email communication. It integrates widely used applications like Exchange, Outlook, Teams, and SharePoint into a single unified platform for small to medium-sized enterprises.

Daily Limit
1,000
Starting At
$6
Key Features
1000 emails/day per account
Exchange Online protection
SPF/DKIM auto-setup