We Tried 3 Inframail Alternatives for email infrastructure
By
Iga Wójtowicz
July 24, 2025
•
5 min read
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, and use cases
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.
Inframail vs Alternatives: Quick Comparison
Feature
🟣 Inframail
🟢 MailerSend
🟡 Postmark
🔵 Mailforge
Best For
Agencies needing many inboxes
Teams sending transactional emails + marketing
Developers needing fast, reliable delivery
Cold outreach teams + fast setup
Starting Price
$99/mo
Free (3K emails) → $25/mo
$15/mo (10K emails)
$13/mailbox/mo (min 10 mailboxes = $130/mo)
Deliverability Tools
Basic warm-up + SMTP monitoring
Analytics, suppression lists, and email verification
Excellent inbox placement & bounce handling
SPF/DKIM setup + domain masking
Dedicated IPs
Included (1–3 depending on plan)
Only on Enterprise plans
$50/mo add-on (over 300K emails)
Add-on via Infraforge
SMTP & API Access
Yes
Yes (simple and RESTful API)
Yes (robust, developer-first)
Yes
Real-Time Monitoring
Basic logs
Advanced analytics + visual logs
Detailed activity logs + webhook support
Basic logs, alerts on critical issues
Ease of Setup
Quick onboarding, automated config
Intuitive UI, no-code template builder
Developer setup, API-first
Instant mailbox & DNS automation
Scalability
Unlimited inboxes
Scales with volume
Optimized for growing SaaS and apps
Built for outreach teams scaling fast
Support Quality
Priority support in all plans
24/7 live chat
Fast, email-based + docs
Responsive chat + expert outreach team
What to Look For in an Email Infrastructure Provider
When choosing an email service, make sure it offers:
✅ High deliverability (your emails land in inboxes, not spam)
✅ Reliable SMTP and API support
✅ Real-time tracking and error logs
✅ Easy domain setup (SPF, DKIM, DMARC)
✅ Flexible pricing that scales with your needs
✅ 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.
What Inframail Gets Right (And Why You Might Outgrow It)
This image shows the Inframail homepage
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, which is a big win if you manage multiple domains or clients.
Here’s what it does well:
✅ Quick setup – you can start sending emails in minutes
✅ Unlimited inboxes – ideal for cold outreach and agency use
✅ Dedicated IPs included – helps protect your sending reputation
✅ 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.
This image shows the Inframail reddit review
❌ Too good to be true pricing – Some users are wary of the “unlimited for $100/month” model.
This image shows the Inframail reddit review
❌ 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
1. MailerSend - Best for Modern Teams That Want Ease + Control
This image shows the MailerSend homepage
MailerSend is built for sending transactional emails, things like password resets, alerts, or order updates.
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.
How MailerSend Compares to Inframail
Feature
Inframail
MailerSend
Inbox Creation
Built-in (unlimited)
BYO inbox (you use your own domain)
Email Type Focus
Cold outreach
Transactional + light marketing
Deliverability Tools
Basic warm-up
Advanced logs, bounce handling, suppression
Developer Support
Limited API, basic logs
Full REST API, webhooks, sandbox
Design Tools
None
Built-in email editor + team permissions
Setup Time
Very fast
Fast + guided setup
Starting Price
$99/month
Free (3K emails) → $28/month (50K emails)
✅ Pros & ❌ Cons of MailerSend
✅ Pros
❌ Cons
Easy setup with clean UI
Doesn’t provide inboxes; you connect your own domain
Great tracking, logs, and bounce handling
Not built for cold outreach or bulk inbox rotation
Full-featured API and sandbox for devs
Requires domain config (SPF, DKIM, etc.)
Email templates, analytics, and team management are built in
Volume-based pricing can get expensive as you scale
Free plan for small senders
It can feel too complex if you only need basic sending
MailerSend Pricing
This image shows the MailSend 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 Mailforge would be a better match.
2. Postmark - Best for Developers Who Need Speed + Reliability
This image shows the Postmark homepage
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.
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
Feature
Inframail
Postmark
Inbox Creation
Built-in (unlimited)
Not included, you use your own domain
Best For
Cold outreach
Transactional emails (e.g., login links, OTPs)
Email Speed
Average
Very fast, near instant
Deliverability Tools
Basic warm-up
High deliverability + inbox placement tracking
Developer Tools
Limited API
Strong API, webhooks, and logs
Templates / UI
None
Simple transactional templates are available
Starting Price
$99/month
$15/month (10,000 emails)
✅ Pros and ❌ Cons of Postmark
✅ Pros
❌ Cons
Very fast and reliable email delivery
Doesn’t support cold outreach or inbox creation
Great for sign-ups, OTPs, and alerts
No inbox warm-up tools
Easy to track issues with detailed logs
Requires a basic technical setup
Full developer features: API, webhooks, events
No free plan, starts at $15/month
Supports both transactional and broadcast streams
Not made for agencies doing bulk outreach
This image shows the Postmark G2 review
This image shows the Postmark G2 review
Postmark Pricing
This image shows the 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
This image shows the Mailforge homepage
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.
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
Feature
Inframail
Mailforge
Inbox Creation
Unlimited inboxes
Inbox creation based on mailbox slots
DNS & Domain Setup
Automated
Fully automated with SPF, DKIM, DMARC, and warm-up
Fully automated DNS, inbox warm-up, and domain setup
It can get expensive with large mailbox volumes
Great for managing multiple clients or domains
No free plan
Blacklist alerts, inbox health, and volume control
Not ideal for product emails or developer use cases
Simple onboarding with fast setup
Requires domain purchase if you don’t bring your own
This image shows the Mailforge G2 review
This image shows the Mailforge G2 review
Mailforge Pricing
This image shows the 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
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.
How to Choose the Right Inframail Alternative
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.
Question
If Yes...
✅ Best Tool
Are you sending app or product emails, like sign-up links or alerts?
You need speed and inbox reliability
✅ Postmark
Are you doing cold outreach with many inboxes and domains?
You need inbox creation and warm-up tools
✅ Mailforge
Do you want a clean interface and easy-to-use templates?
You prefer a simple UI with built-in features
✅ Mailersend
Are you a developer who needs APIs, webhooks, and error tracking?
You want control and easy integration
✅ Postmark
Are you focused on keeping costs low while sending cold emails at scale?
You need a budget-friendly solution for outreach
✅ Mailforge
✅ Quick Picks Based on Use Case
Use Case
Best Alternative
Fast setup and user-friendly UI
Mailersend
Developer tools and fast delivery
Postmark
Affordable cold email outreach
Mailforge
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.
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:
Use Case
✅ Best Alternative
All-in-one transactional + marketing emails
✅ Mailersend
Developer-first infrastructure & control
✅ Postmark
Basic cold email setup at a low cost
✅ Mailforge
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.