
Infraforge is a privatized email infrastructure platform focused on cold email marketing, providing dedicated IPs and independent sending environments to help enterprises improve deliverability and scale their campaigns.
By assigning a dedicated IP to each mailbox or domain, avoiding reputational contamination from shared IPs, and combining domain warming, intelligent sending limits, and other delivery optimization features to significantly reduce the risk of being marked as spam.
Pricing is per mailbox slot, starting at around $3–$4 per month per mailbox. Prices decrease with volume, and annual and quarterly payment discounts are available.
Ideal for enterprises, sales teams, marketers, and agencies managing multi-client domains or prospecting services.
No, the platform provides automated DNS, proxy, and email authentication configuration, claiming to complete infrastructure setup within minutes and simplify the technical workflow.
Offers API endpoints and can be integrated with its tool suite, such as Mailforge for shared infrastructure, Warmforge for domain warm-up, and Salesforge for a sales execution platform.

Smartlead AI is an automated cold outreach platform focused on boosting email deliverability. By automating and scaling outreach, it helps sales and marketing teams efficiently conduct prospecting activities and turn cold emails into sustained revenue.

Mailjet is a collaborative, full-featured email service platform that combines email marketing with transactional email APIs. With an intuitive drag-and-drop editor, team collaboration tools, and analytics dashboards, it helps marketing and development teams design, send, and track email performance efficiently, while prioritizing brand consistency and deliverability.