3 Best Mailreef Alternatives for Better Deliverability & Infrastructure
Mailreef gives you full control over your cold email setup, from mailboxes to your own dedicated server. It's stable, runs 99.9% of the time, and keeps inboxes safe from blocks.
But once you start scaling, things can still get challenging.
Mailreef requires you to manage your own server, create and organize mailboxes, and handle scaling tasks manually. If you're running multiple domains or managing outreach for different clients, this setup can become time-consuming and harder to maintain.
As soon as you try to scale across multiple domains or clients, the manual setup becomes slow, repetitive, and harder to manage.
That's why many users start looking for alternatives that keep Mailreef's stability but make setup faster, automate the technical work, and offer smoother scaling for high-volume outreach.
Here are the 3 best Mailreef alternatives worth trying if you're ready to grow faster without giving up stability.
TL;DR: Mailreef Alternatives for Better Deliverability & Infrastructure
- Mailforge: Automated cold email infrastructure with shared IPs, instant DNS setup, unlimited mailbox scaling, strong deliverability rates, and a user-friendly interface.
- Infraforge: Dedicated IP infrastructure with pre-warmed domains, bulk DNS updates, real-time deliverability control, dedicated IPs, and automated DNS setup for better deliverability.
- Inframail: Microsoft-backed platform for agencies to launch unlimited inboxes, automate setup, manage cold outreach faster, provides 24/7 customer support to resolve issues promptly, and offers an agency plan.
Get unlimited mailboxes with cold email-optimized infrastructure powered by Mailforge.
What Is Mailreef & Why Users Look for Alternatives
Mailreef is a cold email infrastructure platform that gives you full control over everything, from your mailboxes to your own dedicated server.
You can bring your own domains, use a dedicated IP, and send at scale with 99.9% uptime and zero blocked mailboxes. It's built for cold emailers who want a private, stable setup instead of relying on shared or rotating IPs.
Why Users Look for Mailreef Alternatives
While Mailreef is strong and reliable, many users start searching for alternatives once they try to scale. Here's why:
- More manual management due to the dedicated server model
Because Mailreef uses a dedicated server, you need to handle more setup and maintenance yourself compared to automation-heavy tools. - Lacks built-in warm-up support
There's no mention of automatic warm-up or pre-warmed environments, which many cold emailers rely on when scaling safely. - Not optimized for multi-client or agency workflows
Mailreef does not provide multiple workspaces, API access, or structured team management, which agencies often need.
- Scaling takes longer without bulk creation
Mailreef doesn't offer a way to set up multiple domains or inboxes at once. So when you try to scale outreach, you're stuck creating everything manually, which slows things down quickly.
That's why many cold email senders today look for Mailreef alternatives that keep its same rock-solid stability but make things simpler, faster, and more automated to manage.
How We Picked the Best Mailreef Alternatives
We focused on what really matters when your entire cold email setup depends on stability and deliverability.
- Reliable inbox placement to make sure your emails land safely, not in spam. Achieving maximum inbox placement and optimizing cold email deliverability are crucial for campaign success.
- Strong sending infrastructure with dedicated servers and clean IPs. A robust email infrastructure is necessary to ensure reliable delivery, security, and scalability.
- Fast and simple setup without hours of manual work.
- Easy scaling for teams managing multiple domains or mailboxes.
- Built-in automation to reduce repetitive setup and monitoring tasks.
- Consistent uptime and performance that stays steady under heavy sending.
- Quick and helpful support to fix deliverability or DNS issues on time. Maintaining a strong email reputation is essential for high deliverability.
- Affordable, transparent pricing that works for both solo senders and agencies.
Cold email success depends on deliverability and inbox placement. High deliverability rates are essential for ensuring that cold emails reach the intended recipients' inboxes.
Mailreef Alternatives for Better Deliverability and Infrastructure
1. Mailforge - Fast, Affordable Cold Email Infrastructure with Automated Setup
Mailforge is a cold outreach tool and cold email software platform that helps you create hundreds of domains and mailboxes within minutes.
It is designed to support outreach campaigns, email campaigns, and cold email campaigns.
It’s built on a distributed email system with shared IPs, designed purely for cold outreach. The setup is fully automated, including SPF, DKIM, DMARC, and tracking domains. Mailscale automates the creation of up to 1,000 email accounts, enabling effective cold email campaigns.
It’s made for all types of users, from beginners to large teams. Mailforge provides detailed analytics to optimize email campaigns, including open rates and click-through rates.
Whether you’re a solo sender or part of a growing agency, Mailforge makes it easy to build, manage, and scale your cold email setup.
Key Features
- Automated DNS Setup: Mailforge automatically configures SPF, DKIM, and DMARC for every domain you add.
- Quick Domain & Mailbox Creation: You can create hundreds of domains and mailboxes in just a few minutes.
- Manage Multiple Email Accounts: Effortlessly handle multiple email accounts within the platform for scalable cold email campaigns.
- Unlimited Email Accounts: Create unlimited email accounts to support large-scale outreach and team expansion.
- Create Multiple Domains: Easily set up and manage multiple domains to enhance deliverability and campaign control.
- Bulk Email Sending: Send bulk email campaigns efficiently with optimized sending capacity and authentication protocols.
- Built-In Email Warm Up: Includes automated email warm-up tools to improve sender reputation and avoid spam filters.
- Spam Filter Avoidance: Advanced deliverability strategies help your emails bypass spam filters for higher inbox placement.
- Campaign Tracking: Monitor open rates, click-throughs, and engagement with built-in campaign tracking and analytics.
- Built-In Security: SSL and domain masking features protect your domains and ensure safe redirection.
- Works With Any Sender: Works smoothly with any sending software, including Salesforge.
- Easy Team Management: Multiple workspaces make it easy for teams and agencies to manage infrastructure together.
- Cold Email-Optimized IP Setup: Built on shared IP infrastructure tuned for cold outreach to improve inbox placement.
Pricing
Mailforge’s pricing starts from $2 to $3 per mailbox per month.
Each subscription includes:
- Automated DNS setup
- Inbox hosting and maintenance
- Expert customer support
Optional add-ons:
- SSL & Domain Masking: $2 per domain monthly or $6 billed yearly
- Mailbox Slots: Let you create or delete mailboxes anytime without extra charge
Why It’s a Strong Mailreef Alternative
- Mailforge offers the same cold-email-ready infrastructure as Mailreef but with a much simpler setup.
- It automates every technical step, from DNS to deliverability, so you can start sending within minutes.
- You can create hundreds of domains and mailboxes instantly.
- Shared IPs are optimized for cold outreach, helping maintain strong inbox placement.
- Mailforge is suitable for sales teams and marketing professionals who need to engage customers through email marketing automation.
- It is well-suited for mid-sized businesses seeking efficient outreach and automation.
- It’s ideal for teams that want stable deliverability, quick onboarding, and lower costs without managing private servers manually.
Mailforge Cons
- Uses shared IPs, so you don’t get the same level of control as with a private setup.
- SSL and domain masking are available as add-ons, which means you pay extra if you want these features
Infraforge - Dedicated Email Infrastructure for Scalable, High-Deliverability Outreach
Infraforge is a private cold email infrastructure platform designed for cold email outreach, supporting cold email deliverability through a robust email infrastructure.
It helps teams scale outreach with dedicated IP addresses, ensuring maximum inbox placement and complete deliverability control. You can quickly launch campaigns, purchase sender domains directly from the platform, and manage multiple inboxes and mailboxes with ease.
Infraforge also allows you to create multiple domains and unlimited email accounts, making it highly scalable for any outreach needs.
It lets you create thousands of domains and mailboxes with automated DNS setup, including SPF, DKIM, and DMARC, and comes ready with pre-warmed domains and inboxes for instant sending.
Infraforge’s automation and API integration make it easy to manage every mailbox and domain while maintaining strong deliverability at scale.
Key Features
- Dedicated IP Setup: Each mailbox gets its own dedicated IP, ensuring full control and a clean sender reputation.
- Pre-Warmed Domains & Mailboxes: Start sending right away with ready-to-use, reputation-safe mailboxes.
- Automated DNS Configuration: Handles SPF, DKIM, and DMARC automatically following best practices.
- Scalable Infrastructure: Create unlimited domains and mailboxes quickly with built-in warmup and sender rotation.
- Bulk Email Sending: Effortlessly manage and send large-scale email campaigns with optimized performance and high deliverability.
- Built-in Email Warm Up: Gradually increase sending volume to build sender reputation and improve inbox placement.
- Spam Filter Avoidance: Advanced deliverability strategies and IP rotation help bypass spam filters for higher inbox rates.
- Spam Folder Prevention: Proper authentication protocols and reputation management reduce the risk of emails landing in spam folders.
- Campaign Tracking: Monitor open rates, click-throughs, and engagement activities to gain insights and improve campaign analytics.
- Integration with Google Workspace: Seamlessly connect with Google Workspace for reliable email hosting and easy setup.
- Integration with Major Email Service Providers: Test and optimize deliverability across Gmail, Outlook, Yahoo, and other leading ESPs.
- Infraforge API: Connect your infrastructure directly with Salesforge or any other sending platform.
- Bulk DNS Management: Update multiple domains or make quick changes with one click.
- Easy Workspaces for Teams: Manage different clients or campaigns with organized multi-workspace setup.
- Smart Monitoring: Real-time deliverability alerts and performance tracking across all accounts.
- Advanced Security: SSL, domain masking, and proxy support for safe, private sending.
- Masterbox Feature: Get a unified view of all emails in one workspace without checking each inbox separately.
Pricing
Infraforge pricing starts between $3 and $4 per mailbox per month, depending on your billing cycle.
Each subscription includes:
- Automated DNS setup
- Inbox hosting and maintenance
- Access to the Infraforge API
- Expert customer support
Optional Add-ons:
- SSL & Domain Masking: $2 per domain monthly or $6 billed yearly
- IP Addresses: $99 per IP per month
- Masterbox: $7 per workspace monthly (billed annually) or $9 (billed quarterly)
- Mailbox Slots: Add or remove mailboxes anytime without extra charge
Why It’s a Strong Mailreef Alternative
Infraforge offers the same control and deliverability Mailreef is known for but with added flexibility.
It gives users dedicated IPs, pre-warmed domains, and automated DNS setup, helping them start sending safely in minutes while keeping full control over their reputation.
Infraforge is suitable for sales teams, marketing professionals, and mid-sized businesses seeking scalable and reliable cold email infrastructure. It’s perfect for growing teams that want premium deliverability, faster scaling, and complete privacy without the manual setup or server management that Mailreef requires.
Infraforge Cons
- Dedicated IPs give more control but need regular reputation maintenance.
- Add-ons like SSL, domain masking, and Masterbox come at an extra cost.
Inframail - Microsoft-Backed Cold Email Infrastructure for Agencies and B2B Teams
Inframail is a cold outreach tool and cold email software designed to support outreach campaigns, email campaigns, and cold email campaigns.
Built specifically for cold email outreach, Inframail enables users to launch campaigns quickly with maximum inbox placement and optimized cold email deliverability.
It allows you to conveniently purchase sender domains, create multiple domains, manage multiple inboxes and mailboxes, and set up unlimited email accounts for scalable cold outreach.
It runs on Microsoft’s cloud servers with dedicated hosting, giving you reliable inbox placement and a strong sender reputation.
You can create unlimited inboxes in minutes, automate SPF, DKIM, and DMARC setup, and connect everything to tools like Instantly, Smartlead, or ReachInbox.
Key Features
- Microsoft-Backed Infrastructure: Uses Microsoft cloud servers for trusted deliverability and stable IP reputation.
- Unlimited Inboxes: Create as many inboxes as you need without extra cost per inbox.
- Automated Setup: Handles all DNS records (SPF, DKIM, DMARC) automatically in seconds.
- Dedicated IPs: Each plan includes ready-to-go IPs for safer cold outreach.
- Phantom Redirect: Hides domain redirects from ESPs to avoid spam folder issues.
- Deliverability Dashboard: Tracks IP and domain health, blacklist status, and auto-delists when needed.
- Bulk Email Sending: Send large-scale campaigns efficiently with optimized sending capacity and authentication protocols.
- Built-in Email Warm Up: Gradually warm up new inboxes to improve sender reputation and avoid spam filters.
- Spam Filter Avoidance: Advanced strategies and IP rotation help bypass spam filters for higher inbox placement.
- Spam Folder Prevention: Robust infrastructure and authentication protocols reduce the risk of emails landing in spam folders.
- Campaign Tracking: Monitor open rates, click-throughs, and engagement for detailed campaign analytics and reporting.
- Free Warm-up & AI Consultant: Built-in warm-up and AI-based deliverability support included with all plans.
- Integrations: Works seamlessly with top sending tools like Instantly.ai, Smartlead.ai, and ReachInbox.ai.
- Google Workspace Integration: Easily connect with Google Workspace for reliable email hosting and streamlined setup.
- Email Service Provider Integration: Supports major email service providers (Gmail, Outlook, Yahoo) for comprehensive deliverability testing and outreach.
Pricing
Inframail offers three pricing plans designed for different team sizes:
- Unlimited Plan – $99/month:
Includes 1 dedicated IP, free automation setup, unlimited inboxes, priority support, and 5 domain setups per day. - Agency Pack – $249/month:
Includes 3 dedicated IPs, unlimited inboxes, 15 domain setups per day, free automation, and a dedicated deliverability consultant. - DFY Campaign Setup – $299/month ($3,497 once):
Comes with a done-for-you setup, free warm-up, 2,500 pre-cleaned contacts, AI script writer, deliverability coach, and full campaign automation.
Each plan includes:
- Automated SPF, DKIM, and DMARC setup
- Unlimited inbox creation
- Free warm-up
- Dedicated 1-on-1 deliverability support
Inframail, like many mailreef alternatives, offers a free plan with basic features to help users get started. Additionally, Warmy provides a free seven-day trial, giving users ample time to explore premium features before committing to a paid plan.
Why It’s a Strong Mailreef Alternative
- Inframail gives you the same level of reliability as Mailreef, but makes scaling much faster and easier.
- You can create unlimited inboxes instantly, automate every setup step, and send cold emails with Microsoft-backed deliverability.
- It’s ideal for agencies that want quick setup, stable sending, and built-in deliverability tools, without managing private servers or paying per inbox. Inframail is also suitable for sales teams, marketing professionals, and mid-sized businesses seeking fast, scalable, and reliable cold email infrastructure.
Inframail Cons
- Domains aren’t included; you need to buy or bring your own before setup.
- Still requires manual warm-up time before scaling, while Infraforge offers pre-warmed mailboxes.
- Works only as an inbox host; you can’t send emails directly without tools like Instantly or Smartlead.
- Lacks private infrastructure control like Infraforge’s dedicated IP system.
- Doesn’t offer automated DNS monitoring or alerts once inboxes are live.
- No native API or workspace management for large agency teams.
Conclusion
If you just need a stable setup to start sending, any of these tools can work.
But if you care about long-term deliverability and easy scaling, here’s how they differ:
Mailforge gives an automated cold email infrastructure that keeps things simple and affordable. It automates DNS, runs on shared IPs tuned for cold outreach, and lets you set up hundreds of mailboxes in minutes.
Infraforge gives you complete control. You get dedicated IPs, pre-warmed domains, and live deliverability tracking, ideal for agencies managing large sending volumes.
Inframail focuses on speed and simplicity. It's perfect for Microsoft-based teams or lead-gen agencies that want unlimited inboxes, fast setup, and built-in warm-up.
If your goal is to scale cold email safely with strong deliverability and minimal setup, is the best place to start.
It's built to get your campaigns running fast, without the technical hassle.
Get your cold email infrastructure live in minutes with Mailforge.