Infraforge Alternative & Review

8 min read

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

Key Takeaways

  • Infraforge is strongest when a team specifically wants private cold email infrastructure with dedicated IPs. Its official positioning centers on dedicated-IP infrastructure, automated DNS setup, multi-IP provisioning, SSL and domain masking, and API access for agencies or larger outbound operations that want more control over their sending environment. [1] [2]
  • Maildoso is usually the more flexible choice for teams that want lower entry pricing, SMTP plus Google Workspace, and automated recovery. Its official pricing starts at $75 per month for 30 SMTP mailboxes, with per-mailbox SMTP pricing down to $0.49 on larger quarterly plans, and it also offers SMTP + Google Workspace bundles. [3]

Infraforge Review

Infraforge screenshot

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

Rating & Reviews

  • g2:4.8/5 (51)
  • trustpilot:4.0/5 (6)

Infraforge - used it briefly when someone in a discord recommended it. it was alright for outlook accounts. nothing really wrong with it but nothing that stood out either. felt like a mailforge alternative without any real advantage over mailforge. tried it for a couple campaigns and just went back to what i was already using.

— user review

I use mailforge. I have a handful of clients I operate for on Mailforge. Mailforge is on a shared IP, which from my experience, has great deliverability. The same company has infraforge which operates on a private IP. We ran some tests and our deliverability was worse on infraforge.

— user review

Pros

  • Dedicated IP infrastructure: Infraforge is built around private infrastructure and dedicated IPs, which can be attractive for teams that want isolation instead of shared infrastructure.
  • Automated DNS setup:SPF, DKIM, DMARC, and domain configuration can become a major operational bottleneck at scale. Infraforge highlights automated DNS setup and bulk DNS updates.
  • API access:The pricing page states that access to the Infraforge API is included with the subscription, which is useful for agencies and technical teams automating infrastructure workflows.
  • White-label and reseller angle:Infraforge promotes a reseller program with 20% revenue share and white-label capabilities, which may fit agencies selling infrastructure as part of a service package.

Cons

  • Dedicated IPs add cost and responsibility:Infraforge lists IP addresses as a $99 per IP per month add-on when billed quarterly. Dedicated IPs can improve control, but they also require careful reputation management and can raise total cost.
  • 🔴 Minimum and add-on structure is less straightforward than simple mailbox pricing:The pricing calculator includes mailbox slots, domains, SSL/domain masking, IPs, and Masterbox as separate cost components. This can make budgeting harder for teams that want a simple per-mailbox model.
  • No clearly disclosed official money-back guarantee in the public pricing text examined:The extracted official pricing page includes subscription inclusions and add-ons, but it does not show refund terms comparable to Maildoso’s explicit 30-day money-back guarantee.
  • Trial terms are not fully transparent on the pricing page: Infraforge has “Try it for free” CTAs and an FAQ question about a free trial, but the extracted public page text does not expose exact trial terms. One accessible third-party review describes Infraforge as having no free trial, so buyers should verify terms before committing.

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
Infraforge$3-4$40

Feature Comparison Table

FeatureMaildosoInfraforge
Mailbox typesSMTP, GWSTMP
API AvailabilityFull access (on all plans)Full access
IP typeIP rotation (best for deliverability)Dedicated IP for $99/mo
Self-healing mailboxesSupportEmail, Chat, Slack, Tech Audits
SlackRefund policy30-day guarantee
Strictly no refundsTrials300 mailboxes for 30 days
Not specifiedFinal rating⭐⭐⭐⭐⭐

Scaling cold email is no longer only a question of writing better sequences or buying more leads. The operational bottleneck is infrastructure: domains must be configured correctly, mailboxes must stay healthy, IPs must not accumulate reputation damage, and burned accounts need to be replaced or recovered before campaigns collapse. When deliverability drops, teams often lose not only a campaign but also the mailbox history, DNS setup time, and warmup period that made the infrastructure usable in the first place.

That is why outbound teams increasingly compare specialized mailbox providers rather than relying only on standard Google Workspace or Microsoft 365 procurement. A reliable provider should make setup fast, keep costs predictable, and reduce the risk that a single mailbox or IP issue forces the team to rebuild the whole system.

This comparison looks at Infraforge and Maildoso as infrastructure providers for cold outreach teams that need scalable sending capacity without turning email operations into a full-time engineering project.

Key Takeaways

Infraforge Review

Infraforge main page screenshot

Infraforge.ai is a private cold email infrastructure product in the Forge ecosystem. Its official homepage describes the platform as advanced private email infrastructure that lets teams create thousands of domains and mailboxes with a dedicated IP and automated DNS setup, or use prewarmed infrastructure for immediate sending. [1] The product is positioned for teams that want more control than they would get from generic mailbox procurement, especially agencies, lead generation providers, and outbound sales teams managing high-volume sending.

The official About page frames Infraforge as part of the broader Forge ecosystem created by Frank Sondors, Dovydas Volodko, and Daniel Sanchez after meeting through Y Combinator’s founder matching platform in January 2023. Salesforge went live on June 15, 2023; Mailforge launched in January 2024 as shared cold email infrastructure; and Infraforge debuted in July 2024 as private email infrastructure. [6] The publicly extracted official About page did not specify a headquarters location, so this comparison does not infer one.

Infraforge’s main difference is private infrastructure with dedicated IPs. The homepage emphasizes dedicated IPs, automated warmup and monitoring, built-in sender rotation, smart sending limits, automated DNS setup, bulk DNS updates, domain transferring, SSL and proxies, and compatibility with Salesforge and other sending tools. [1] A Salesforge directory page describes Infraforge as a high-performance private cold email infrastructure platform for teams that need complete control over their sending environment, with dedicated IPs, multi-IP provisioning, free DNS setup, API access, SSL/domain masking, performance visibility, flexible scaling, and a white-label reseller program. [7]

Infraforge does not present a simple public customer-count metric in the extracted official page text. The homepage does show an example interface with 144 active domains, 2,000 mailbox slots, 574 active mailboxes, and 4 dedicated IPs, but this appears to be a product illustration rather than a verified total customer or mailbox count. [1] The strongest official scale claim is that teams can set up unlimited domains and mailboxes and that the platform is designed for creating thousands of domains and mailboxes. [1]

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.

The True Cost of Bad Deliverability

Final Thoughts

It’s great that Infraforge offers dedicated IPs (but mind that it costs $99/mo – the highest price on the market). However, based on our experience and what new clients tell us during demos, dedicated servers alone aren’t enough for stable mailbox performance. When your IP sends a high volume of similar emails, it becomes much easier for filters to track.

With Maildoso, your emails are sent from thousands of different IPs that are constantly rotating. These IPs also handle traffic from other senders – this completely confuses spam filters and prevents them from identifying sending patterns.

Most importantly, if an issue arises with any specific IP, we simply disable it and replace it with a clean one. This happens automatically in a fraction of a second; you won’t even notice.

And let’s be honest: Infraforge’ lowest price per mailbox is still higher than Maildoso’s highest price. There’s really no reason to overpay.

FAQ

Is Infraforge cheaper than Maildoso?

No, it’s not. Infraforge shows mailbox cost at $4/mo in the pricing calculator and a default 25-mailbox scenario of $83/month billed yearly or $100/month billed quarterly, excluding the annual domain charge. Maildoso’s minimum monthly SMTP plan is $75/month for 30 mailboxes, and larger Maildoso SMTP tiers drop to $0.49 per mailbox, depending on billing and volume.

Which platform is better for mailbox recovery after burnout?

Maildoso is clearer on this point. Its official pricing page states that self-healing mailboxes pause burned mailboxes for 14 days and then bring them back into rotation. Infraforge highlights automated warmup, monitoring, sender rotation, and smart sending limits, but the extracted public pages do not describe an equivalent self-healing mailbox recovery workflow.

Which platform is better for agencies?

Infraforge may fit agencies that want to resell private infrastructure, because it promotes white-label capabilities and a reseller program. Maildoso may fit agencies that prioritize cost efficiency, quick provisioning, mailbox recovery, mixed SMTP and Google Workspace infrastructure, and API-driven operational workflows. For most agencies that do not specifically need dedicated IP ownership, Maildoso is likely easier to scale with fewer infrastructure decisions.

Can I mix Google Workspace and SMTP accounts?

Yes, Maildoso offers Combo plans that allow you to seamlessly blend Google Workspace and SMTP accounts to balance deliverability and volume. Infraforge only offered private STMP mailboxes.

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