We Tried 3 Inframail Alternatives for Email Infrastructure

Inframail works, but only up to a point.

If you’re handling important emails like sign-ups, alerts, or password resets, you’ve probably run into its limits:

❌ Basic logging and monitoring

❌ No advanced deliverability tools

❌ Not ideal for scaling or deeper control

That’s why we tried 3 Inframail Alternatives, to see which ones solve these problems.

In this blog, you’ll get:

• 3 tested tools that improve on Inframail
• A quick breakdown of features, pricing, use cases, and the setup process for each tool
• Clear advice on which one to pick for your setup

If email infrastructure matters to your product, this guide is for you.

TLDR

We tested MailerSend, Postmark, and Mailforge to find better options than Inframail.

Each one solves different problems, from better tracking to easier setup to reliable cold outreach at scale.

Keep reading to see which one fits your use case best.

What is Cold Email Infrastructure?

Cold email infrastructure is the backbone of any successful cold email outreach strategy.

It refers to the technical system that enables businesses to send, receive, and manage emails specifically for cold email campaigns.

A robust cold email infrastructure is essential for ensuring your outreach emails actually reach your prospects’ inboxes instead of getting lost in the spam folder.

Key elements of cold email infrastructure include proper domain setup, streamlined email account creation, DNS records configuration, IP address management, and a thorough warm-up process for new email accounts.

By working with a reliable cold email infrastructure provider, you can automate and optimize these steps, which not only saves time but also boosts your sender reputation and overall email deliverability.

Ultimately, investing in the right email infrastructure is what allows your cold email campaigns to scale effectively and your outreach efforts to generate real results.

Inframail vs Alternatives: Quick Comparison

Each one solves different problems, from better tracking to easier setup to reliable cold outreach at scale. We also paid close attention to the setup process for each tool, as a streamlined onboarding experience can make a big difference for teams looking to get started quickly.

What to Look For in an Email Infrastructure Provider for Email Deliverability

When choosing an email service, make sure it offers a robust email infrastructure tool with:

• ✅ High deliverability (your emails land in inboxes, not spam)
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• ✅ Reliable SMTP and API support
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• ✅ Real-time tracking and error logs
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• ✅ Easy domain setup (SPF, DKIM, DMARC)
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• ✅ Automated configuration of essential email settings (like SPF, DKIM, and DMARC) to improve deliverability.
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• ✅ Tools and features that help your emails avoid spam filters and reach the primary inbox.
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• ✅ Ability to monitor and maintain a high email deliverability score for your campaigns.
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• ✅ Flexible pricing that scales with your needs
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• ✅ Good support and clear documentation

These basics help you send emails faster, safer, and with less hassle.

Let’s look at what Inframail does well, and where it might fall short as your needs grow.

Benefits of Using a Cold Email Infrastructure Provider

Partnering with a dedicated cold email infrastructure provider brings a host of advantages for businesses running cold email outreach.

First and foremost, it allows you to scale your cold email campaigns quickly and efficiently, without risking your domain or sender reputation. These providers handle the technical heavy lifting—like automated DNS setup and seamless configuration of SPF, DKIM, and DMARC records—so your emails are properly authenticated and more likely to avoid spam filters.

A good cold email infrastructure provider also offers tools to monitor and maintain your email reputation, ensuring your outreach emails consistently land in your prospects’ inboxes.

With features like automated warm-up, real-time analytics, and security enhancements, you can focus on crafting compelling messages while the provider manages the behind-the-scenes infrastructure.

This not only improves deliverability rates but also gives you valuable insights into your email campaigns, making your cold email outreach more effective and reliable.

What Inframail Gets Right (And Why You Might Outgrow It)

Inframail is a popular choice for sending emails at scale, especially among outreach teams and agencies.

It’s simple to set up, doesn’t require much technical knowledge, and gives you unlimited inboxes, making it easy to manage multiple domains, clients, or secondary email accounts for outreach.

Here’s what it does well:

• ✅ Quick setup – you can start sending emails in minutes
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• ✅ Unlimited inboxes – ideal for cold outreach and agency use
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• ✅ Dedicated IPs included – helps protect your sending reputation
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• ✅ Cold email ready – built specifically for outreach, not just transactional messages

But once your needs grow, or you care more about tracking, deliverability, or developer tools, you’ll start to notice where Inframail falls short:

• ❌ Reliability questions compared to major platforms – While it automates email security protocols like DKIM and SPF, some users still advise caution.

• ❌ Too good to be true pricing – Some users are wary of the “unlimited for $100/month” model.

• ❌ Doesn’t scale well with complexity – more inboxes, but not more control or visibility
  

📢 Real-world feedback backs this up: A review from Salesforge’s blog notes that while Inframail is great for launching quickly, it lacks deeper analytics and flexibility for scaling teams or technical users.

So, if your email needs are simple and volume-heavy, Inframail might be enough. 

But if you're growing fast, building a product, or want more insight and automation, you'll likely need something stronger.

That’s exactly why we tested other tools.

3 Inframail Alternatives for Email Infrastructure

Each one solves different problems, from better tracking to easier setup to reliable cold outreach at scale.

Some alternatives offer advanced features like rotating between different IP addresses to improve deliverability and ensure your emails reach your prospects' primary inbox.

1. MailerSend - Best for Modern Teams That Want Ease + Control

MailerSend is built for sending transactional emails, things like password resets, alerts, or order updates. It also supports email marketing campaigns, making it a versatile choice for teams that need both transactional and promotional email capabilities.

It gives you a clean dashboard, strong developer tools, and detailed tracking, all without needing a huge setup.

If Inframail is made for cold outreach and bulk inbox creation, MailerSend is focused on performance, control, and ease of use, especially for teams sending product or app-based emails. Unlike traditional email services such as Google Workspace, MailerSend provides more advanced deliverability tools and greater flexibility for modern teams.

How MailerSend Compares to Inframail

✅ Pros & ❌ Cons of MailerSend

MailerSend Pricing 

• Free: 3,000 emails/month
  
  
• Starter: $28/month for 50,000 emails
  
  
• Higher plans based on volume and usage
  

Our Verdict

MailerSend is a strong alternative if you care about things like email tracking, API reliability, and good UI. 

✔️It's great for teams who send transactional emails through their product or platform, like SaaS apps, marketplaces, or mobile apps.

❌It's not for you if your main goal is to send cold emails or create dozens of inboxes. For that, a tool like Inframail or would be a better match.

2. Postmark - Best for Developers Who Need Speed + Reliability

Postmark is an email infrastructure platform built for developers who care about speed, deliverability, and clean logs.

It’s made for sending transactional emails like password resets, OTPs, and alerts, and getting them delivered fast. Postmark also helps you maintain a high email deliverability score by offering features like dedicated IPs and advanced API integration for seamless automation.

While Inframail focuses on cold email and inbox creation, Postmark focuses on fast and reliable delivery for product-based emails and gives you full visibility into every send.

How Postmark Compares to Inframail

✅ Pros and ❌ Cons of Postmark

Postmark Pricing

• $15/month, 10,000 emails
  
  
• Scales with volume, $60.50 for 50,000 emails
  
  
• Dedicated IP available for high senders
  

Our Verdict

Postmark is a great choice if you're building an app or product and need your emails to be fast, reliable, and well-tracked.

✔️It's best for developers and product teams sending transactional emails, like password resets, account alerts, or notifications.

❌But if you're doing cold email outreach or need to manage a lot of inboxes, Postmark isn't the right tool; something like Inframail or Mailforge will work better for that.

3. Mailforge -  Best All-in-One Alternative to Inframail

Mailforge is built for cold email. It helps you create and manage lots of inboxes, warm them up properly, and send outreach emails without hurting your deliverability.

Mailforge is designed for cold email marketers and teams using cold email software who need to manage multiple mailboxes, maintain multiple email accounts, and handle multiple user accounts efficiently.

As an advanced email infrastructure tool, Mailforge streamlines secondary outreach domains and automates secondary domain setup, making it easy to scale campaigns and manage secondary email accounts.

The client slot system lets users quickly replace problematic domains, while initial sending limits start low and increase as your sender reputation grows, supporting scalable email outreach strategies.

Mailforge supports personalized outreach campaigns and integrates with various cold email tools for seamless workflow.

Users can choose between shared IP addresses and a unique IP address for better deliverability, and Mailforge offers unlimited email accounts for high-volume users. Its cost efficiency makes it ideal for agencies and teams, helping emails avoid spam folders and enhancing overall email marketing performance.

It’s made for sales teams, agencies, and anyone doing cold outreach at scale.

Compared to Inframail, Mailforge offers more control, better automation, and stronger infrastructure, especially if you’re running large campaigns across multiple domains.

How Mailforge Compares to Inframail

✅ Pros and ❌ Cons of Mailforge

Mailforge Pricing 

• Mailbox Slots: $13/month per slot (billed yearly)
  
  
• Min. Purchase: 10 slots = $130/month
  
  
• .com Domain (optional): $70/year
  
  
• SSL & Domain Masking: $2/month or $6/year per domain
  

Mailforge sets initial sending limits to protect your sender reputation, with the ability to increase limits as your campaigns scale.

Our Verdict

✔️Mailforge is the best option if you're running high-volume cold outreach campaigns and need full control over inbox creation, warm-up, and reputation management.

❌It's built for agencies, sales teams, or anyone who needs to send a lot of cold emails without landing in spam.

But if you're looking to send product or app-based emails, or if you want built-in templates and APIs, Mailforge likely isn't for you; go with MailerSend or Postmark instead.

Best Practices for Cold Email Infrastructure

To get the most out of your cold email infrastructure, it’s important to follow a set of proven best practices.

Start by verifying your domain and setting up essential email authentication protocols—SPF, DKIM, and DMARC—to build trust with email service providers and improve deliverability.

Always warm up new email accounts gradually to establish a positive sender reputation and reduce the risk of your emails being flagged by spam filters.

Keep your email lists clean by regularly removing invalid addresses and avoiding spammy language in your outreach emails.

Monitor key performance metrics like open rates, bounce rates, and spam complaints to quickly spot and resolve any issues.

For high-volume cold email campaigns, consider using dedicated IP addresses and rotating them to further protect your sender reputation.

Leveraging advanced email infrastructure tools with automated features can streamline these processes, allowing you to focus on scaling your outreach efforts.

By following these best practices and choosing a reputable cold email infrastructure provider, you’ll maximize the success of your cold email campaigns and ensure your emails consistently reach your target audience.

How to Choose the Right Inframail Alternative for Cold Email Outreach

Choosing the right Inframail alternative depends on what you need.

Are you sending cold emails or app notifications? Do you want something simple to use, or are you a developer who needs full control?

The guide below will help you figure it out based on your goals and how you send emails.

✅ Quick Picks Based on Use Case

Whether you’re sending product emails, doing outreach, or just getting started, the right tool depends on your setup.

Pick what fits your workflow, and you’ll avoid the limits that come with Inframail. Exploring different cold email tools can help you find the best fit for your outreach needs and ensure long-term success.

Which Inframail Alternative Should You Choose?

Here’s a quick summary to help you pick the right tool based on what you're trying to do:

If your main goal is sending cold emails at scale, and you want inbox creation, automated DNS, and strong warm-up features without breaking the bank, 👉 Mailforge is your best bet.

It’s made for outreach, scales easily, and gives you full control over your sending setup.

👉 Try Mailforge here and see how much smoother your email setup can be.