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Zapmail vs Primeforge: Cold Email Infrastructure Comparison

Choosing the right email infrastructure for cold email outreach, email marketing, or enterprise-grade sending isn’t just picking a vendor - it’s choosing how you’ll create inboxes, maintain sender reputation, and scale cold outreach without landing in the spam folder. This comparison looks closely at Zapmail and Primeforge across various important factors when picking an email infrastructure provider to help you choose the right solution for your business needs.
Compare Features
Pricing
Domains: $14 per .com domain. Mailbox Slots: $4.5/slot/month
Domains: $13 per .com domain. From $39/mo for 10 Gmail or Outlook mailboxes
Setup
Quick, automated onboarding (handles mailbox provisioning, routing and automated DNS/bootstrap)
Quick, automated onboarding (OAuth-powered mailbox provisioning + optional pre-warmed accounts)
DNS Management
Auto-configures DKIM/SPF/DMARC and required records, lets you edit, delegate, or add custom DNS entries whenever needed
Auto-configues SPF/DKIM/DMARC with domain buy/connect flows + DNS health checks
Scaling
Create hundreds of domains/mailboxes via UI or API, rely on automatic pool management, rate-limits and tenant isolation for large volumes
Bulk connect/register domains, create many mailboxes, multi-workspace segregation, and programmatic provisioning
Email Warm-Up Capabilities
Yes (via Warmforge)
Only offers pre-warmed mailboxes
Private IP Infrastructure Option
Yes (via Infraforge)
Shared IP Infrastructure Option
Yes (via Mailforge)
Google & Outlook Mailboxes
GIF Profile Pictures
Analytics & Monitoring
Inbox-placement tests, DKIM/SPF/DMARC checkers, guidance
Warmup dashboard, DNS/blacklist checkers and deliverability tools
Customer Support
24/7 email and live chat support, extensive knowledge base, large Slack community, weekly AMA sessions, video tutorials
Email support, knowledge base, priority support on higher plans, documentation

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 Zapmail and Primeforge unique.

Zapmail vs Primeforge: Cold Email Infrastructure Overview

Both Zapmail and Primeforge position themselves as cold email infrastructure platforms optimized for inbox placement and campaign velocity, but they target slightly different needs.

  • Zapmail emphasizes large-scale throughput - highlighting hundreds of thousands of mailboxes and marketplace-style tools that make it straightforward for agencies and mid-size teams to buy mailboxes, spin up domains, and connect to outreach stacks.

It stresses workspace-level isolation, instant mailbox setup, and a broad set of integrations, which appeals to larger agencies and SaaS teams that want rapid provisioning and turnkey links to popular cold email tools.

  • Primeforge also offers similar capabilities and can suit similar teams, but it additionally emphasizes cold email mailboxes instantly optimized for deliverability with an explicit focus on real Gmail and Outlook accounts engineered for cold outreach - not SMTP relays or fragile reseller tricks.

That means Primeforge appeals to teams that prioritize long-term inbox placement, full domain & mailbox ownership, and enterprise-style safeguards while still wanting automation and fast setup times.

Both vendors can fit teams of all sizes, but Zapmail’s messaging leans into volume, while Primeforge leans into deliverability, ESP-matching logic, and fully compliant Google/MS accounts for campaigns that need to scale without infrastructure surprises.

Pricing Structure

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.

  • $14/year per .com domain. Use the calculator to see how many domains you’ll need for your sequences.
  • $4.5/Mailbox Slot/month. Minimum purchase: 10 mailbox slots.
  • With annual billing the effective cost for 10 slots is $38/month.

Zapmail offers tiered subscription bundles for Google & Microsoft mailboxes (you buy plans that include a set number of mailboxes + add-on mailboxes). Discounts with quarterly and yearly billing.

  • Domains: Bring your own domain or purchase new domains in-app (pricing varies, .com domains are $13 each).
  • $39/month Starter Plan (includes 10 Google mailboxes, additional mailboxes - $3.50/mailbox)
  • $99/month Growth Plan (includes 30, additional - $3.25/mailbox)
  • $299/month Pro Plan (includes 100, additional - $3.00/mailbox)
  • Also offers Pre-Warmed Mailboxes plan at $27.99/month, which includes 3 Pre-Warmed Gmail or Outlook mailboxes (additional - $5/mailbox/month)

Mailbox Types & Ownership

When you evaluate mailbox setup, the distinction between SMTP relays, reseller-style accounts, and fully provisioned Google Workspace or Microsoft 365 mailboxes matters for deliverability and admin control.

  • Zapmail offers a mix of mailbox types and routes - calling out SMTP mailboxes and Google/MS reseller options in comparison tables, and promoting the ability to buy or connect domains and get pre-warmed Google & Microsoft accounts quickly.

That model is attractive when you want to buy mailboxes fast and just plug them into your tools.

  • Primeforge sells fully compliant Google Workspace and MS365 mailboxes that are intended for cold outreach, as well as emphasizing full domain & mailbox ownership.

Ownership translates into practical benefits: you can expect clearer admin access patterns, the ability to exercise full control over accounts and DNS, and less dependence on fragile reseller stacks that may limit settings or obscure who truly “owns” the mailbox.

For teams that care about long-term inbox placement, being able to show legitimate Google Workspace accounts (with good-standing domains and US-based IP baselines) often beats short-term speed or even lower price alone.

Setup Speed

Speed matters when campaigns are on a tight timeline, but speed without correct setup can create deliverability issues.

  • Zapmail highlights instant mailbox setup and fully automated OAuth connections and workspace-level isolation, which is attractive for teams that want to scale fast across many campaigns.

Zapmail shows very short setup time claims and emphasizes its Instant Domain Genie and Smart Mailbox Namer to speed domain registration, mailbox naming, and setup tasks.

  • Primeforge highlights that mailboxes can be ready in just 30 mins and emphasizes free automated set up - meaning the platform automates account creation, profile setup, and DNS records following industry best practices.

The nuance is in the trade-off:

  • Zapmail’s automation aims for speed and broad marketplace convenience.
  • Primeforge’s automated setup is engineered specifically to reduce deliverability risk (automated DNS, correct DKIM/SPF/DMARC configuration, and ESP matching).

That investment in setup correctness is why Primeforge positions itself as optimized for cold outreach rather than just quick mailbox creation.

It focuses on the full set of domain setup and email protocols that influence inbox placement, including pre-warmed mailboxes and US IP addresses, and claims easier bulk management for teams that need predictable scaling.

DNS Setup & Domain Configuration

Correct DNS configuration is foundational for inbox placement and avoiding spam folders.

  • Zapmail highlights automated DNS configuration and advanced domain management features - the product supports domain purchases, DNS health checks, and domain masking. It also promotes workspace-level segregation to limit bleed between campaigns.
  • Primeforge also emphasizes the same automated setup as part of its automated account provisioning.

The operational difference is in approach:

  • Zapmail bundles domain generation and marketplace-style domain choices with instant automation.
  • Primeforge emphasizes automated DNS that follows industry best practices aimed at cold email safety - including bulk DNS updates inside its app.

Both providers automate DNS setup so teams avoid manual DNS hell, but Primeforge explicitly frames its automation around deliverability-first configuration and ESP matching to improve inbox placement from the start.

Deliverability & Warm-Up

Zapmail markets pre-warmed Google & Microsoft accounts and claims teams can “skip the warmup” because accounts are pre-warmed and configured with automated DNS and OAuth. Zapmail’s site also emphasizes US/EU IP accounts, workspace isolation, and delivery-optimized configuration - all of which help achieve good inbox placement rapidly.

But Primeforge puts even stronger emphasis on deliverability mechanics.

  • It additionally advocates ESP-matching (sending from Gmail or Outlook mailboxes to recipients that use the same ESP) to increase inbox placement and reduce spam-folder risk
  • Uses US-based IPs as a baseline
  • And explicitly calls out pre-warmed mailboxes ready to send safely

The practical implication is that Primeforge’s approach is built around long-term, high-deliverability outcomes by combining compliant Google/MS accounts, automated DNS configured per best practices, and optionally additional mailbox warming workflows integrated into a stack.

GIF Mailbox Profile Pictures

Mailbox profile pictures are a surprisingly useful lever for personalized outreach campaigns when used thoughtfully.

  • Primeforge offers the ability to customize mailbox profile pictures and even GIFs. A thumbnail avatar in recipients’ clients can increase recognition, trust signals, and the likelihood your message is noticed in an overloaded primary inbox.

Adding a professional static avatar or a subtle GIF complements good copy and targeting, but Zapmail 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.

Alternative Options: Shared IP & Private IP Email Infrastructures

Salesforge uniquely bundles alternative infrastructure choices into a single stack:

  • Primeforge (Google Workspace & MS365 mailboxes) for ESP-matched deliverability
  • Mailforge for shared IP infrastructure needs
  • Infraforge for private, dedicated-IP infrastructure and more customizable control

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.

  • By contrast, Zapmail's positioning does not advertise a connected family of infrastructure alternatives you can switch between on the same platform. They focus only on Gmail and Outlook email infrastructure.

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

Customer support models differ a lot between providers and that difference matters for adoption, troubleshooting deliverability, and long-term campaign health.

Zapmail provides self-help resources (docs, DNS/check tools, FAQ) and direct contact through its site, with email/support channels and API documentation for technical integrations. Higher paid tiers include priority support and the site centers on ticket/email help and knowledge-base resources rather than public Slack or 24/7 chat claims.

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:

  • 24/7 email and live chat support
  • Extensive documentation
  • Youtube tutorials
  • An active Slack community
  • And even weekly AMA sessions.

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.

Final Verdict: Which Cold Email Outreach Infrastructure Should You Pick For The Best Google Workspace Mailboxes?

Choose Zapmail when you need scale and marketplace convenience.

  • It’s great for large agencies and teams that must spin up many workspaces quickly and value turnkey integrations plus AI helpers (Instant Domain Genie, Smart Mailbox Namer, Persona Snapshots).

Choose Primeforge when your priority is predictable, long-term inbox placement and full admin control.

  • Primeforge’s compliant Google Workspace and Microsoft 365 mailboxes, automated DNS built to best practices, ESP-matching focus, pre-warmed mailboxes ready for safe sending, and bulk management tools provide a deliverability-first foundation for scaling campaigns with fewer surprises.

If your campaigns must maintain reply rates and avoid deliverability issues - especially across teams that rely on owned domains and strict admin access - Primeforge's emphasis on ownership, deliverability, and stable US IP baselines makes it the safer, more sustainable choice.

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Frequently asked questions

If we don’t answer your question below, please contact us via chat

What is Primeforge and how does it differ from Zapmail as a cold email infrastructure platform?

Primeforge is a deliverability-first cold email infrastructure platform that sells compliant Google Workspace mailboxes and MS365 accounts. Unlike Zapmail’s marketplace emphasis, Primeforge prioritizes long-term inbox placement, full admin access to your own workspace, and setups that help mid-size agencies, outbound teams and solo senders run campaigns fast and reliably.

Does Primeforge support API access, multiple clients and full admin access for managing email accounts?

Yes - Primeforge offers API access and workspace features for managing multiple clients and email accounts with full admin access. This lets outbound teams and agencies integrate with various tools, automate provisioning, and allow users to manage campaigns and mailboxes at scale without manual DNS juggling.

How does Primeforge handle domain setup, warm-up and email deliverability so a uniquely crafted email is delivered?

Primeforge automates domain setup (SPF/DKIM/DMARC), supports warm-up workflows and ESP-matching for Google Workspace mailboxes to improve email deliverability. That combination helps ensure a uniquely crafted email is delivered to the primary inbox while letting you spread volume safely across domains and accounts.

Is Primeforge suitable for mid-size agencies, solo senders, and teams that want to connect Zapmail starts or other tools?

Yes - Primeforge fits mid-size agencies, solo senders and outbound teams. It supports integrations with various tools, offers API access for automation, and is built for allowing users to scale campaigns fast. While Zapmail starts from marketplace-driven mailbox buying, Primeforge focuses on owned workspaces and deliverability-first infrastructure.