A simple red cartoon-style telephone handset icon, isolated on a white background.

One-on-one free email deliverability consultation

7 Best Mailforge Alternatives To Consider

Talk with a
deliverability expert!

Content:

    When it comes to email outreach, deliverability is more important than engagement. Although email marketers may spend significant time crafting compelling campaigns, all that strategizing, researching, and outreach efforts can be wasted if emails go to the spam folder.

    Ensuring sender reputation is the opportunity that led to the development of systems such as Warmy.io and Mailforge.ai.

    Mailforge is a product of Salesforge, an AI SDR system for cold outreach. It was designed to provide an infrastructure for cold email senders to further enhance sender and email reputation. In fact, it’s one of the most popular email infrastructure tools on the market right now.

    However, there are a number of users who find Mailforge lacking in some areas. Let’s see why. 

    Mailforge: Exploring what it does and how it works

    A webpage for Mailforge displays a headline about starting cold email infrastructure quickly, with statistics for active domains, senders, mailboxes, and automations in a flowchart—perfect for those seeking mailscale alternatives.

    Mailforge is a cold email infrastructure tool. It leverages a shared IP pool that distributes mailbox accounts among different businesses. Its functions can be compared to Gmail or Outlook. However, what makes it different is that it was designed specifically to maximize cold email deliverability.

    Mailforge features

    • Email deliverability test (inbox placement test): This helps you determine whether your emails land in spam or are outright rejected. Mailforge’s auditing feature gives you a comprehensive audit of your domain and mailbox. Plus, it analyzes critical authentication records to help you maintain a reputable email infrastructure. 
    • WHOIS Domain Checker: Offers instant access to key domain registration details. Extremely valuable if you are checking the availability of the domain, identify on “who is” the owner and confirm the expiration dates. Mailforge’s domain checker can provide you with every insight you need. 
    • DKIM (DomainKeys Identified Mail) checker: Helps verify DKIM setup quickly, which ensures correct configuration and proper authentication. It is also capable of detecting any misconfiguration before it impacts your domain reputation and security.
    • DMARC checker and generator: Verifies the status of DMARC records and simplifies its creation. Ideal for ensuring your domain is equipped with proper protection against spoofing and phishing attacks, thus maintaining compliance with email security standards. 
    • SPF checker and generator: Obtains a tailored SPF record for your domain in just seconds, with a capacity to supply immediate feedback on any syntax errors, potential misconfigurations issues, and validation status. (Related Reading: Why Do You Need to Configure SPF, DKIM, DMARC and How To Set Them)

    Known limitations of Mailforge

    • Confusing pricing: So far, Mailforge has custom pricing in their pricing page, and the lack of a uniformed pricing plan confuses most of its potential users. Although some express satisfaction due to its affordability, the lack of specific pricing for some users may discourage some users. 
    • Email-centric (Not equipped for multi-channel outreach): Mailforge specializes in deliverability and authentication which doesn’t make it ideal or even functional for other outreach strategies such as cold calling and LinkedIn.
    • Interface requires familiarization: Some users may contest the difficulty of Mailforge’s interface which makes it detrimental to their email setup and deliverability process when they send cold emails.

    Top 7 Mailforge alternatives for better email success

    Tool

    Key Features

    Potential Limitations

    Pricing

    Warmy.io

    AI-powered email warmup, inbox placement, domain reputation monitoring, up to 5000 emails/day, integration with Google Postmaster

    Focus is on warmup, not all-in-one marketing solution

    • 7-day free trial available
    • Custom pricing upon demo request

    Woodpecker

    Cold email campaigns, intelligent follow-up sequence, email deliverability, multi-channel outreach

    Limited features for email marketing


    Awkward email management sequence

    7-day free trial; Three subscription plans (monthly or yearly)

    Lemlist

    Warmup & deliverability, spam risk monitoring, 450M+ lead database, advanced AI automation & personalization

    Data privacy concerns, UI complexity, occasional technical glitches

    14-day free trial, monthly or annual plans: $69 (Email Pro), $99 (Multichannel Expert)

    Instantly.ai

    AI Sequence Generator, blacklist monitoring, automated sending, Unibox feature, warmup

    Inconsistent AI-generated copy, lacks in-depth analytics

    Varies by plan (4 Outreach, 4 SuperSearch, 2 CRM plans)

    Zapmail

    Email deliverability setup, automated SPF, DKIM, DMARC, streamlined mailbox management

    Constraints in scalability, high cost for small businesses, basic data analytics

    Monthly: $39 (Starter), $99 (Growth), $299 (Pro); 


    Yearly: $390 (Starter), $990 (Growth)

    Mailscale

    Automated SPF, DKIM, DMARC setup, domain recovery within 7 days, warmup period for new inboxes

    Deliverability issues, confusing pricing, lack of control over setup

    $79/month (Solopreneur), $119/month (Business), $249/month (Enterprise), $1000+/month (Unlimited)

    Inframail

    Dedicated IP, unlimited inboxes, SPF/DKIM/DMARC setup, integration with cold email tools, free tools (CopyChecker, AI Cold Email Generator)

    Can be costly, lacks in-depth analytics, deliverability consistency

    $99/month (Unlimited), $249/month (Agency)

    We’ve compiled some of the best alternatives to Mailforge. Many of them possess the unique advantages Mailforge itself can provide, but each alternative also has unique advantages.

    1. Warmy.io

    Screenshot of Warmy’s homepage showing a banner that reads: “Auto All-In-One Tool For Email Deliverability To Make Your Email Channel Reliable,” with buttons for booking a demo and exploring a 7-day trial—ideal for those seeking mailscale alternatives.

    Warmy.io is a renowned all-in-one solution for your email deliverability needs. It is developed to help you enhance the inbox placement of your cold email outreach and automate your email warm up process.

    Warmy can be considered as a perfect replacement for Mailforge due to its capacity in helping you guarantee that each of the emails you are sending are delivered right to your recipient’s inbox and not the spam folder. 

    It offers a full suite of advanced AI-powered tools that guide senders throughout the entire email outreach process: from technical setup, to mailbox management, to automated warmup, and even until continuous optimization of inbox placement.

    Key features:

    • AI-powered email warmup that simulates actual human behavior. It is capable of:
      • Opening emails
      • Clicking links in the email content
      • Scrolling through the entire email
      • Removing emails that land in spam; put them in the inbox and mark them as important. 
    • Gives senders the ability  to manage multiple mailboxes and email accounts from one dashboard.
    • Advanced  and developed enough to handle up to 5,000 emails per day, making it a reliable solution for large-scale campaigns
    • Integrates seamlessly with Google Postmaster Tools for accurate monitoring of key metrics like domain reputation, spam rate, and email authentication status
    • Has a collection of free tools which also contribute to overall sender reputation

    Potential limitations: Despite its robust capabilities, it is important to note that Warmy.io’s entire focus is making sure that you have a reputable email via its warmup capabilities. Warmy prides itself as being an all-in-one deliverability tool, but it is not an all-in-one marketing solution. 

    Pricing: Warmy’s offers three pricing plans. Each plan requires interested senders to book a demo to get the specific values. Warmy also offers a free 7-day trial which is more than enough to explore all premium features.

    2. Woodpecker

    A website homepage for Woodpecker, a cold email tool and one of the top mailscale alternatives, features a headline about cold emailing benefits, a feature list, charts, and prominent buttons for Start free trial, Watch Demo, and Book a call on a white background.

    Woodpecker supplies not just a deliverability advantage, but can also help you with initiating an intelligent follow-up sequence with multichannel outreach to expand your outreach effort. This is definitely an advantage that you cannot acquire with Mailforge.

    Key features:

    • Cold email campaigns help senders reach different prospects in a more efficient manner
    • Email deliverability and warmup to maintain ideal and credible email standing
    • Intelligent follow-up sequence and personalization to maintain meaningful client relationships

    Potential limitations:

    • Its warmup and deliverability shows promise but may lead to a point of compromisation due to its other outreach capabilities
    • Can suffer from some awkward email management sequence
    • Has limited features for email marketing, despite its building its entire product on this advantage, such as advanced automation options. 

    Pricing: Offers 7-day free trial; and three plans that you can commit from either a yearly or monthly subscription. 

    3. Lemlist

    A webpage screenshot for Lemlist, a top prospecting tool to automate multichannel outreach and get replies. Features sign-up and Start 14-day free trial buttons, ratings, and text on its benefits as one of the best Mailscale alternatives.

    Lemlist prides itself as a prospecting tool for cold outreach, with the capability of deliverability and email warmups, which makes it another ideal alternative for Mailforge.

    Key features: 

    • Warmup and deliverability booster to avoid the spam folder when sending emails
    • Spam risk monitoring to maintain the perfect email health
    • Lead database of over 450 million personas for a more effective email outreach
    • Advanced AI automation while enforcing personalization for better marketing engagement

    Potential limitations:

    • Some users reported a lack of data privacy—a very valid concern for users
    • User interface may require more familiarization; although there are reports that they over simplified.
    • Occasional technical glitches

    Pricing:

    • Offers a 14-day free trial
    • With annual and monthly plan
    • 69 USD per month (Email Pro)
    • 99 USD per month (Multichannel Expert)

    4. Instantly.ai

    A website homepage for Instantly features the headline Find, Contact & Close Your Ideal Clients with a Start for Free button, analytics charts, and a user profile photo on a clean, modern interface—ideal for those seeking Mailforge alternatives.

    Instantly.ai offers multiple features designed to support both deliverability and campaign automation. It is extremely useful in helping its users develop their cold email outreach efforts especially when scaling. What separates Instantly from Mailforge is its capacity to supply specific tools that help address multiple layers of deliverability. 

    Key features:

    • Can help you create an entire sequence with its AI Sequence Generator that is reported to help senders create conditional, personalized, and intelligent follow-ups
    • Blacklist monitoring spans across 400 lists of IPs and domains to guarantee that its client’s reputation remains intact. 
    • Automated email sending, responses and inbox engagement with its built-in warmup feature, helping you achieve a positive sender reputation.
    • Unibox Feature that gives senders the ability to manage all responses across multiple domains and accounts.

    Potential limitations:

    • The AI-generated copy of its Sequence Generator lacks consistency
    • Lacks in-depth analytics, which falls short on its deliverability advantage

    Pricing: Pricing varies with 4 Outreach plans, 4 SuperSearch plans, and 2 CRM plans

    5. Zapmail

    A website homepage for Zapmail features the headline “COLD EMAIL INFRA AT SCALE” over a purple gradient background, dashboard stats, and buttons for starting, logging in, and booking a call—ideal if you’re seeking a Zapmail alternative.

    Zapmail is an email infrastructure solution used for setting up and managing mailboxes for email outreach and outbound initiatives.

    What makes it a perfect alternative for Mailforge is its capacity to get the technical aspects of your entire cold email outreach campaigns ready and  ensure that it is optimized for deliverability. 

    Key features:

    • Highly advanced email deliverability setup to guarantee optimal email health and reputation
    • Automated SPF, DKIM, and DMARC Setup critical email authentication protocols to ensure and maximize compliance and security with very little (or none) manual intervention. 
    • Streamlined Mailbox management assigning separate workspace accounts for each domain to keep the system organized. 

    Potential limitations:

    • Constraints in scalability 
    • Can be too expensive for smaller businesses
    • Only offers basic data analytics

    Pricing options:

    Monthly Plan

    • Starter Plan: 39 USD per month 
    • Growth Plan: 99 USD per month
    • Pro Plan: 299 USD per month

    Yearly Plan

    • Starter Plan: 390 USD per annum (32.50 USD per month)
    • Growth Plan: 990 USD per annum (82.50 per month)
    • Pro Plan: 3000 USD per annum (250 per month)

    6. Mailscale

    A dark-themed website homepage for MailScale, featuring text that highlights inboxes for agencies and B2B firms to boost cold outreach—positioned as a top Zapmail alternative—with prominent Start for Free buttons.

    Mailscale prides itself as one of the best deliverability tools for the B2B landscape. Its software automates the creation of email accounts for a more seamless email management process.

    Key features:

    • Automated setup of SPF, DKIM, and DMARC records 
    • Offers assistance to recover domains within seven days if deliverability drops
    • Includes a 1-2 week warmup period for your new inboxes

    Potential limitations:

    • Users reported some issues with its deliverability and integration
    • Confusing pricing as per some of their clients
    • Lacks deep and granular data when it comes to its deliverability report
    • Users have no control over the setup; the domains, IPs, and warmup pace are completely within the control of Mailscale

    Pricing: Solopreneur pricing plan starts at $79 per month. As the number of inboxes you need increases, pricing plans also go up from $119/month (Business), to $249/month (Enterprise), to $1,000+/month (Unlimited).

    7. Inframail

    A website homepage for Inframail advertises Send More Cold Emails. Get More Clients. Showcasing a screenshot of the platform, navigation links, and company logos on a gradient background, it's the top Zapmail alternative for effective outreach.

    Another strong alternative, Inframail is an email infrastructure platform offering an easier and streamlined setup for cold email outreach. It also includes automated configuration of SPF, DKIM and DMARC records. 

    Key features:

    • Dedicated IP address for senders, with unlimited inboxes for full deliverability control
    • Unlimited email inboxes at a flat rate avoiding high costs of platforms like Google Workspace. 
    • Integrates well with some of the most popular cold email tools like Smartlead and Instantly
    • Access to newly released free tools like the CopyChecker (to detect and remove spam words from your email content) and the AI Cold Email Generator.

    Potential limitations:

    • The dedicated IP address can be a huge disadvantage if senders don’t follow best email sending practices.
    • Setup is fast but it doesn’t guarantee the best deliverability rates. Inframail gets the job done, there’s no question about it. The question is, if it can truly deliver what you need consistently.
    • Inframail doesn’t offer in-depth analytics or reporting features. 
    • Taking into consideration the features offered, the cost is somewhere on the expensive side. Some tools offer similar features at a lower cost—and sometimes, even bundled with additional capabilities.

    Pricing: Inframail keeps things simple on this end with only two options for pricing plans: Agency ($249/month + tax) and Unlimited ($99/month + tax)

    Moving on: Why is Warmy the best Mailforge alternative?

    Warmy stands out amongst other alternatives due to its capacity to handle various aspects of deliverability. It is a tool developed specifically for this purpose, while providing solutions that help you maximize inbox placement. It’s not just an email infrastructure provider.

    What makes Warmy the ultimate email deliverability tool is you have a lifelong business partner that possesses the resources, knowledge and capability to help you ensure that your emails land safely in your recipient’s inbox. 

    Here is why Warmy can benefit cold email marketers:

    AI-powered email warmup automation

    Graph showing email warmup performance with a line chart which helps with email sender reputation score. The x-axis represents dates from June 1 to June 9, and the y-axis represents email volume. Two lines indicate sent (1,200) and received (1,100) emails. Background is a soft gradient.

    Warmy’s AI-powered email warmup intelligently warms up your email accounts by enacting real human interactions, helping you build and maintain a positive sender reputation. By the time you’re sending cold emails at scale, the likelihood of your emails landing in the primary inbox is high. The Warmup Preferences feature also gives full control to senders when it comes to how the warmup efforts are distributed per provider. So if senders are aiming to improve Gmail deliverability, for example, they can adjust the percentages accordingly.

    Warmup with clicks

    Screenshot showing Warmy Established Seed List with API Endpoint

    Warmy’s Advanced Seed Lists uses real email addresses that actively interact with your emails. Your email is not just marked as read but actually opened and scrolled through. Links are clicked to improve sender reputation. And in the event that an email does land in spam, it is manually removed and marked as important to let email service providers (ESPs) know your emails are legitimate.

    When senders use these seed lists, they gain the power to test emails in various inboxes (Gmail, Outlook, Yahoo, etc.) to identify potential deliverability issues before implementing email outreach to your actual recipients. It can also be integrated into any email client to improve your email performance testing. 

    SPF and DMARC Record Generator

    A website interface titled Free DMARC Record Generator with a form to enter a domain for generating a DMARC record. Below the title are navigation buttons for Domain, ESP, Email, and DMARC value. A Next button is at the bottom.

    The SPF (Sender Policy Framework) Record Generator and DMARC (Domain-based Message Authentication, Reporting, and Conformance) Record Generator simplify the process of setting up these crucial email authentication protocols. 

    Warmy ensures your emails are correctly authenticated with these tools, helping you achieve high deliverability and protect your domain from email spoofing. 

    Template Checker

    A user interface displays an email template focused on improving deliverability, with subject and message fields on the left and template analysis on the right, showing stats like subject length, word count, and personalization score.

    Warmy’s free Template Checker scans your email templates to ensure they are optimized for deliverability.

    This feature analyzes not just the structure but also the content, and potential spammy words that trigger spam filters, showing senders the exact criteria they use to determine the chances of your email template landing in spam. 

    Additional information: The Chrome Extension version of the Template Checker makes it possible for senders to analyze and edit their emails right within their sending platform. 

    Domain Health Hub and free deliverability test

    A domain health overview dashboard shows a high score of 85. Metrics include mailboxes (active: 100, paused: 5, blocked: 0), Google Postmaster metrics (high reputation, 0.2% spam rate), and 80-100% inbox placement for providers. Last updated Sep 24, 2024.

    Warmy users have access to a comprehensive Domain Health Hub, which monitors the overall health of their email domains. This includes tracking domain reputation, blacklisting status, and other factors that could affect deliverability.

    The Free Deliverability Test allows users to see how well their emails would perform across multiple inbox providers and what percentages land in spam or inboxes. This gives businesses and senders an idea of where they stand and what they have to work with. Then they can act accordingly, and not blindly.

    Final thoughts: Is Warmy a scalable email deliverability tool?

    There are tons of email marketing tools today, each offering a promise of sustainable and scalable process, but Warmy remains the top choice for businesses such as:

    • SaaS companies
    • B2B businesses
    • Lead generation agencies
    • Ecommerce brands
    • Startups

    Warmy’s full suite of paid and free tools are all designed to contribute to better sender reputation and maximum inbox placement. It’s time to make the switch if you want to scale your cold email efforts—sign up for your free trial today.

    Picture of Daniel Shnaider

    Article by

    Daniel Shnaider

    Picture of Daniel Shnaider

    Article by

    Daniel Shnaider

    Get the week’s
    best marketing content

    Get the week’s
    best marketing content

    Ensure your email success

    Mailbox Temperature

    500 /day

    Related Post

    Texto en español: “Correos de seguimiento. Claves para mejorar tus correos electrónicos en frío y optimizar el seguimiento” sobre fondo blanco con un degradado naranja en la esquina inferior derecha.

    Correos electrónicos en frío: Plantillas para hacer seguimiento

    El silencio no siempre significa desinterés. Incluso las mejores campañas de correos electrónicos en frío pueden quedarse sin respuesta a

    Illustration of an anthropomorphic tiger in a black Warmy t-shirt, arms crossed, standing beside Spanish text about optimizar entregabilidad in AWeber with useful tips and tools. Orange grid lines form the background.

    Entregabilidad de AWeber: Mejores prácticas y herramientas

    En el mundo empresarial actual, el correo electrónico sigue siendo una herramienta clave para conectar con clientes. Por eso, AWeber

    Illustration of an anthropomorphic tiger in a warmy shirt, standing with arms crossed. Text reads: Correo electrónico en frío. Todo lo que necesitas saber para empezar. Perfect guide to master your first cold email.

    Todo sobre el correo electrónico en frío: Qué es y cómo aplicarlo

    El correo electrónico en frío, también conocido como proceso de divulgación en frío (del inglés cold email), es una estrategia

    Illustration of an anthropomorphic tiger in a warmy t-shirt beside the text: SPF, DKIM y DMARC. Pasos para la autenticación y configuración en Kit (antes Converkit), sobre un fondo blanco con patrón de cuadrícula naranja.

    Guía paso a paso para configurar SPF, DKIM y DMARC en Kit (ConverKit)

    La autenticación del correo electrónico es imprescindible en el entorno digital actual. Con el crecimiento del marketing por correo electrónico