An honest Mailforge Alternative & Review

5 min read

Mailforge reviews explained: Reddit, Trustpilot, ratings, pricing, pros, cons, buyer concerns, and whether it is worth using for cold email.

Key Takeaways

  • Mailforge provides SMTP mailboxes with all basic features, starting at $2.
  • Maildoso offers SMTP mailboxes for $0.49 per mailbox. It includes self-healing mailboxes and IP rotation, which is better than dedicated IPs.

An honest Mailforge Review

An honest Mailforge screenshot

Mailforge reviews explained: Reddit, Trustpilot, ratings, pricing, pros, cons, buyer concerns, and whether it is worth using for cold email.

Rating & Reviews

  • g2:4.7/5 (81)
  • trustpilot:3.5/5 (16)

SMTP inbox providers like Mailforge are garbage. Terrible deliverability. Your cold emails will go to spam. Gmail, Outlook etc can see that IP addresses of the email servers that Mailforge uses, and will send their emails to spam folder, since the only people using their email servers are spammers.

— user review

Zero OOOs after 500 sends is a massive red flag that your emails aren’t reaching inboxes at all. 50% spam rate on Gmail tests confirms your domains are flagged. Shared IPs through Mailforge might be contaminated from other users burning them.

— user review

Pros

  • Fast setup: Automated DNS configures everything in 5 minutes.
  • Ecosystem integration: Works smoothly with Salesforge and other stack tools.

Cons

  • Shared IP risks: Shared IPs tie your reputation to others. If one user spams, the IP block suffers, tanking your deliverability.
  • Higher base cost: At $2 to $3 per mailbox, it costs more than other SMTP options.
  • No advanced recovery: Lacks self-healing mailboxes or IP rotation to protect your reputation.

Maildoso Review

Maildoso is an outbound infrastructure provider built around dedicated IPs, white-glove deliverability onboarding, and a flat per-mailbox model with no per-account cap. It is designed for sales and demand-gen teams that need predictable inbox placement at scale without operating their own mail servers.

Maildoso Pros

  • Dedicated IPs from day one — no shared-pool contamination from neighbouring senders.
  • White-glove onboarding with deliverability engineers; SPF, DKIM, and DMARC configured for you.
  • Flat per-mailbox pricing with no monthly send cap and no per-account markup.
  • Direct support from a team that operates mail infrastructure, not generic ticket triage.

Maildoso Cons

  • Higher entry price than shared-IP services aimed at single-mailbox use.
  • Designed for teams sending at scale; overkill for one or two mailboxes.

Detailed Pricing Comparison

Mailbox typePrice per mailboxMinimum package
Maildoso SMTP$0.49-2.5$25
Maildoso GW$2.7-4$40
Mailforge$2-3$30

Feature Comparison Table

FeatureMaildosoAn honest Mailforge
Mailbox typesSMTP, GWSMTP
IP typeIP rotationShared IPs
Self-healing mailboxes✅❌
SupportEmail, Chat, Slack, Tech AuditsEmail, chat
Refund policy30-day guaranteeStrictly no refunds
Trials300 mailboxes for 30 days❌
Final rating⭐⭐⭐⭐⭐⭐⭐

Cold outreach breaks when infrastructure breaks. A campaign can have strong targeting, clean copy, and good sequencing, but if the mailboxes are weak, the result is still spam placement, account churn, and stalled pipeline. The problem becomes more expensive at scale because every burned mailbox can mean lost warmup time, new DNS work, reconnecting sequencers, and replacing domains.

This comparison looks at Mailforge and Maildoso as infrastructure providers for teams that need outbound-ready mailboxes. The focus is practical: pricing, mailbox types, IP approach, recovery options, support, refund visibility, public reviews, and what each provider is best suited for.

Key Takeaways

Mailforge Review

Mailforge main page screenshot

Mailforge.ai is a cold email infrastructure provider that is part of the broader “Forge Stack” ecosystem (which also includes Salesforge and Primeforge). According to their official website ( mailforge.ai ), Mailforge is used by over 10,000 businesses. The platform focuses on providing shared email infrastructure that can be set up in under 5 minutes. They aim to simplify the process of creating hundreds of domains and mailboxes with automated DNS setup, catering to users who need a fast, low-cost entry into bulk sending.

The True Cost of Bad Deliverability

It’s tempting to choose a provider based solely on the lowest price, but budget infrastructure often leads to hidden costs. When deliverability drops, the consequences usually show up in three areas:

  • Burned Leads: High-quality B2B data is expensive. If emails land in spam, those contacts never see the pitch, and the budget spent on data is lost.
  • Damaged Domains: Fixing a domain flagged by spam filters can be a massive headache. Often, it’s easier to just buy a new one and start the warm-up process all over again.
  • Missed Revenue: Every missed inbox is a missed meeting. In B2B sales, losing even one connection can mean missing out on thousands in closed revenue.

Cold email infrastructure is better viewed as an investment. Maildoso provides the technical tools to protect domain reputation and help keep emails in the primary inbox.

Final Thoughts

We have looked at Mailforge from all angles, and overall, we cannot recommend it for use.

Mailforge provides the bare minimum features required to launch cold outreach campaigns. The cost per mailbox ranges from $2 to $3 (which, on average, is several times more expensive than the market standard), and you only get shared IPs for that price.

If you choose to purchase mailboxes from them, they will likely work. However, there are many other, far more attractive offers available on the market.

FAQ

Why are shared IPs a risk in cold email?

Shared IPs (like Mailforge’s) tie your sender reputation to everyone on that IP. If another user spams and blacklists the IP, your emails go to spam, even with perfect copy.

What are self-healing mailboxes in Maildoso?

Maildoso detects burned or flagged mailboxes. It pauses the mailbox for 14 days to recover its reputation, then brings it back into rotation. You stop buying new accounts.

Do both platforms handle DNS setup automatically?

Yes. Both automate SPF, DKIM, and DMARC records. You set up infrastructure in minutes.

Which platform is better for API integrations?

Maildoso.ai offers full API access. You automate mailbox creation and connect custom tools. Mailforge.ai lacks API access.

How does Maildoso’s IP rotation work?

For SMTP mailboxes, Maildoso rotates IPs. Campaigns send from different IP addresses, hiding sending patterns from spam filters and protecting deliverability.

Boost your outbound with our infrastructure!

Book a 20-minute call with our deliverability team.