

For a thorough understanding of what each option offers, a simplified comparison table isn't enough to grasp all intricacies that come with each tool, so let's dive deeper into what makes Inframail and Primeforge unique.
Inframail and Primeforge approach cold email infrastructure from different angles, and understanding the distinction is the first step in picking the right tool for your outreach efforts.
Meanwhile, the broader Forge product family (Mailforge and Infraforge) shows how the market fragments:
Primeforge provides flexible, usage-based pricing for Gmail and Outlook email infrastructure (you buy domains + mailbox slots). A handy on-page calculator estimates your exact costs. Annual billing for mailboxes gives 2 months free.
Inframail provides flat pricing plans built around unlimited inboxes (you pay by plan, not per mailbox). Annual billing gives a slight discount.
Onboarding and the setup process determine how quickly your team can start sending cold emails and how well your early outreach avoids spam folders and high bounce rates.
That means sales teams and agencies get API access and fast setup without wrestling with manual DNS edits.
The practical difference is nuance:
For teams that want to create unlimited email inboxes and start sending cold emails quickly but still want structured domain setup, Primeforge’s automated setup + its deliverability-focused onboarding makes it easier to manage outreach efforts while reducing mistakes.
Domain setup and DNS handling are the unsung heroes of long-term deliverability.
For practical outreach, domain setup quality affects whether emails land in the primary inbox or the spam folder, and whether your sender reputation remains healthy as you scale.
Primeforge’s bulk DNS flow and automated setup make domain setup easier for small teams and agencies running multiple campaigns, reducing errors that would otherwise hurt deliverability.
If your priority is safe, repeatable domain setup across many domains, Primeforge’s model (automated setup + bulk DNS updates) tends to reduce mistakes during the setup process.
Deliverability is the metric that ultimately decides campaign success: you can launch cold email campaigns, but if emails don’t reach the primary inbox, reply rates and ROI fall.
In practice, better deliverability comes from combining solid domain setup (SPF/DKIM/DMARC), gradual warm-up, sensible sending limits, utilizing ESP matching, and ongoing monitoring of bounce rates and spam filters.
Primeforge’s emphasis on automated authentication and deliverability-focused flows helps teams get the basics right quickly, reducing the common errors that push cold outreach into spam folders.
For teams prioritizing immediate, reliable deliverability with simple operational workflows, Primeforge tends to make fewer manual configuration missteps and therefore helps emails reach prospects more consistently.
Mailbox profile pictures are a surprisingly useful lever for personalized outreach campaigns when used thoughtfully.
Adding a professional static avatar or a subtle GIF complements good copy and targeting, but Inframail offers no such capability.
It gives recipients visual context that your message comes from a real person or brand, which can nudge messages out of the spam folder and into the primary inbox when combined with correct record setup and careful warm-up.
Salesforge uniquely bundles alternative infrastructure choices into a single stack:
That product architecture means a single vendor can support multiple outbound campaigns and use-cases - from teams that want to manage multiple domains and multiple accounts cheaply, to heavy hitters who need dedicated IP provisioning or fine-grained control.
For buyers weighing long-term lead generation and cold email outreach, this matters.
Having integrated alternatives (ESP-matched mailboxes + shared infra + private infra) inside one suite preserves CRM integration, feedback loops, and the ability to run deliverability tests and reputation monitoring under the same platform umbrella.
This saves time, reduces manual DNS setup and plan friction when adding new domains or new users, and helps maintain stable sender reputation as your sending volume scales.
Customer support models differ a lot between providers and that difference matters for adoption, troubleshooting deliverability, and long-term campaign health.
Inframail’s help pages and FAQ show a mix of Intercom and email support, which is typical for platforms geared at agencies that want both self-serve documentation and a human-assisted DFY option.
Primeforge advertises consultative services and add-ons - such as expert sessions to diagnose outreach challenges - along with deliverability resources and onboarding that reduces setup time
Besides that, Primeforge also offers:
In practice that means fewer technical steps for your team, less manual work mapping records across registrars, and fewer hours spent troubleshooting or waiting for a response.
For teams prioritizing long-term success and “emails reach the inbox” reliability without building a full private stack, Primeforge’s combination of free automated setup, bulk DNS updates, ESP matching, and other deliverability-minded features makes it a highly practical choice.
Inframail is an attractive option if you run an agency that needs bulk inbox creation and automated SPF/DKIM/DMARC during the setup process.
But if your aim is to maximize replies, keep bounce rates low, and avoid the spam folder while still benefiting from a fast setup and multiple mailboxes, Primeforge’s operational balance and integrations with practically all cold email sending tools make it the perfect tool for the job.
Primeforge focuses on ESP-matched Gmail/Outlook mailboxes with automated domain/DNS setup and deliverability flows, unlike traditional email services that leave DNS and warm-up to you. Inframail, by contrast, pitches unlimited inboxes and rapid agency scaling; Primeforge emphasizes stability, authentication and workspace-style mailbox management.
Primeforge centers on Google/Microsoft mailboxes and a slot-based model (not unlimited email accounts). Dedicated IP addresses are offered by the broader product family (Infraforge) for teams needing private infrastructure; Primeforge itself prioritizes ESP-matched delivery over providing dedicated IPs by default.
Primeforge automates SPF/DKIM/DMARC, bulk DNS updates and workspace setup to improve email deliverability for cold email campaigns. It includes or integrates with warm-up tools and cold email software, and pairs those with monitoring and ESP matching to reduce common configuration mistakes that hurt inbox placement.
Yes - sales teams benefit from Primeforge’s flexible pricing (mailbox slots + domain costs), workspace features, and integrations with multiple tools. It’s built as cold email infrastructure that ties into existing CRMs and cold email tools, with support resources and onboarding aimed at making multi-account outreach reliable and repeatable.