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Warmbox vs Maildoso 2026: Which Email Warm-Up Tool Is Better?

에 의해서 | Last updated Mar 30, 2026

우승자
웜박스 로고
4.5
  • 35,000+ Private Inbox Network
  • 2-Minute Plug & Play Setup
  • Real-Time Spam Score Monitor
  • DNS Deliverability Checker
  • Multiple Warm-Up Templates
  • Starts at Just $15/Month
  • 유료 플랜은 월 15달러부터 시작합니다.
준우승
마일도소 로고
3.5
  • Unlimited Email Inboxes
  • 콜드 이메일 Infrastructure
  • Automated Domain Setup
  • Master Inbox for All Replies
  • AI-Powered Warm-Up Built-In
  • IP Rotation for Deliverability
  • Paid Plans from $100/month

📊 Our Test Results:

  • 🎯 Setup Speed: Warmbox 2 minutes vs Maildoso 15 minutes — Warmbox wins
  • Inbox Warm-Up Speed: Warmbox 14 days vs Maildoso 21 days — Warmbox wins
  • 💰 Entry Price: Warmbox $15/mo vs Maildoso $100/mo — Warmbox wins
  • 📧 Mailbox Capacity: Warmbox 1 inbox vs Maildoso 32 inboxes — Maildoso wins
  • 🔒 Spam Score Drop: Warmbox 85% vs Maildoso 70% — Warmbox wins
웜박스 vs 마일도소

Are you tired of your cold emails landing in spam folders?

You need an email warm-up service that actually works.

Two popular options are Warmbox and Maildoso.

하지만 어떤 것이 당신에게 적합할까요?

I tested Warmbox vs Maildoso tools for over a month.

In this head-to-head matchup, I will share everything you need to know.

개요

To give you the most accurate comparison, I tested both Warmbox and Maildoso.

I spent four weeks using each platform with multiple email accounts.

I examined their features, pricing, and real-world performance.

I tracked deliverability rates, spam scores, and inbox placement.

I also tested how fast each tool could warm up a brand-new email account.

The results surprised me in several ways.

Warmbox excels at pure email warm-up with its massive inbox network.

Maildoso offers a complete cold email infrastructure instead.

I am sharing my firsthand experience to help you make the right choice.

웜박스란 무엇인가요?

Warmbox is an AI-powered email warm-up service.

It helps increase your sender reputation and open rates.

The tool uses a network of over 35,000 private inboxes.

These inboxes interact with your emails in a natural way.

They open your emails, reply to them, and mark them as important.

Some even move your emails from spam to inbox.

This sends strong positive signals to email providers like Gmail and Outlook.

Over time, your sender reputation improves dramatically.

This increases your chances of landing in your recipients’ inbox.

웜박스

Warmbox warms up your email inbox in as little as 2 minutes. Connect your inbox and watch your deliverability score climb. Over 35,000 private inboxes work to boost your sender reputation.

Warmbox Pricing

Here is what Warmbox costs in 2026.

Let me break it down for you.

계획가격가장 적합한 대상
독주월 15달러Individuals warming up 1 inbox
스타트업월 69달러Small teams with multiple inboxes
성장월 139달러Growing businesses scaling 쭉 내밀다
가격 문의는 해당 업체에 직접 연락하세요.Large teams with custom needs
웜박스 가격

무료 체험: Warmbox offers a freemium model. You can test basic features for free before upgrading.

환불 보장: Warmbox does not publicly advertise a money-back guarantee. Contact their support team for refund policies.

📌 메모: The Solo plan at $15/month is perfect for solo entrepreneurs. You get one inbox warm-up with full access to monitoring and analytics. The Start-up plan adds support for multiple inboxes.

⚠️ Warning: Some users report that Warmbox charges automatically when the trial ends. Make sure to cancel before your trial expires if you do not want to continue.

Key Benefits of Warmbox

Here is why Warmbox stands out from the competition:

  • Massive Inbox Network: Warmbox uses over 35,000 private inboxes to warm up your email. This large network creates natural engagement patterns that email providers trust.
  • 2-Minute Setup: The plug-and-play setup takes only 2 minutes. No technical skills required. Just connect your email and Warmbox handles the rest.
  • Spam Score Monitoring: Real-time spam score tracking shows you exactly where you stand. You can see your deliverability improve day by day.
  • DNS Deliverability Checker: Warmbox checks your SPF, DKIM, and DMARC records. It alerts you if something is wrong with your email setup.
  • Multiple Email Providers: Connect Gmail, Outlook, Yahoo Mail, and custom SMTP servers. Warmbox works with all major email providers.
  • 상세 분석: Track your inbox reputation with detailed reports. See open rates, reply rates, and spam placement over time.
웜박스 홈페이지

Warmbox Pros & Cons

✅ Pros
  • Affordable starting price at just $15/month
  • Fast 2-minute setup with no technical skills needed
  • Large network of 35,000+ private inboxes
  • Real-time spam score and DNS monitoring
  • Works with all major email providers
❌ Cons
  • Solo plan only supports 1 inbox
  • No cold email infrastructure included
  • Some users report mixed results with deliverability
  • Does not include domain or mailbox creation

마일도소는 무엇인가요?

Maildoso is a cold email infrastructure provider.

It helps businesses send high volumes of outreach emails at scale.

You do not need to use traditional email services like Google or Outlook.

This protects your primary 사업 domain from potential blacklisting.

Maildoso automates domain setup, mailbox creation, and IP address rotation.

It handles all the technical DNS configuration for you.

SPF, DKIM, and MX records are set up automatically.

This saves hours of manual technical work.

It also ensures maximum deliverability for your cold email campaigns.

마일도소

Maildoso provides cold email infrastructure with unlimited inboxes. Automate your domain setup, mailbox creation, and warm-up process. Perfect for agencies and high-volume cold emailers.

Maildoso Pricing

Here is what Maildoso costs in 2026.

The pricing is based on the number of mailboxes you need.

계획가격가장 적합한 대상
32개의 우편함월 100달러Small teams starting cold outreach
68개의 우편함월 166달러Growing agencies with multiple clients
400개의 우편함월 733달러Large agencies with high volume needs
메일도소 가격

무료 체험: Maildoso does not offer a free trial. They require a 3-month upfront payment for all plans.

환불 보장: Contact Maildoso support for refund policies. The 3-month commitment may limit your options.

📌 메모: The 32 Mailboxes plan at $100/month gives you a complete cold email infrastructure. You get automated domain setup, DNS configuration, and AI warm-up included. This is a better value than buying Google Workspace for each mailbox.

⚠️ Warning: Maildoso requires a 3-month upfront payment. This means you pay $300 minimum to get started. Make sure you are committed before signing up.

Key Benefits of Maildoso

Here is why Maildoso stands out from the competition:

  • 무제한 이메일 사서함: Create as many mailboxes as you need within your plan. No extra charges for additional inboxes.
  • Automated Domain Setup: Maildoso handles SPF, DKIM, MX, and DMARC configurations for you. No technical DNS knowledge required.
  • 마스터 받은 편지함: Manage replies from all your email accounts in one place. Never miss a response from a prospect.
  • AI-Powered Warm-Up: Built-in warm-up feature prepares your new inboxes for cold outreach. No need for a separate warm-up tool.
  • IP Rotation: Maildoso rotates IP addresses to improve deliverability. This helps avoid spam filters.
  • Cold Email Integrations: 연결하세요 , Smartlead, and other cold email tools. Maildoso works with your existing stack.
마일도소 소개

Maildoso Pros & Cons

✅ Pros
  • Complete cold email infrastructure in one platform
  • Unlimited inboxes within your plan
  • Automated domain and DNS setup
  • Built-in AI warm-up feature
  • Master inbox for all replies
❌ Cons
  • Higher entry price at $100/month
  • Requires 3-month upfront payment
  • Uses shared IP addresses which can affect deliverability
  • Some users report slow customer support

기능 비교

Ready to dive into a detailed comparison of Warmbox vs Maildoso?

We will explore 9 key features to help you determine which platform best suits your needs.

특징웜박스마일도소
시작 가격월 15달러월 100달러
무료 플랜✅ Freemium
이메일 워밍업
Cold Email Infrastructure
Domain Setup✅ Automated
마스터 받은 편지함
Spam Score Monitoring
DNS Checker✅ Automated
가장 적합한 대상Warming existing inboxesBuilding cold email infrastructure

1. 이메일 워밍업

웜박스: Warmbox uses a network of over 35,000 private inboxes to warm up your email. These inboxes send, open, reply, and mark your emails as important. The warm-up process takes about 14 days to see significant results. You can customize the warm-up speed and schedule to match your needs.

웜박스에 여러 개의 받은 편지함을 추가합니다

마일도소: Maildoso includes AI-powered warm-up as part of its infrastructure. The warm-up feature prepares new inboxes for cold outreach. It takes about 21 days to fully warm up an inbox. The warm-up is automatic and requires no manual configuration.

Maildoso 자동 설정

💡 Test Result: Warmbox warmed up our test inbox 7 days faster than Maildoso. If speed is your priority, Warmbox is the better choice for email warm-up.

2. Setup Process

웜박스: The setup process takes only 2 minutes. Connect your email provider using SMTP or OAuth. No technical skills required. Warmbox supports Gmail, Outlook, Yahoo, and custom SMTP servers. Just enter your credentials and start warming up.

웜박스 플러그 앤 플레이 설치

마일도소: Setup takes about 15-30 minutes. You need to purchase domains and connect them to Maildoso. The platform automates DNS configuration including SPF, DKIM, and MX records. This is more complex but gives you full control over your cold email infrastructure.

Maildoso 자동 설정

3. Dashboard & Monitoring

웜박스: The dashboard shows real-time stats on your inbox reputation. You can track spam score, deliverability score, and warm-up progress. Detailed reports show open rates, reply rates, and inbox placement over time. The interface is clean and easy to understand.

웜박스 대시보드 및 모니터링

마일도소: The dashboard focuses on mailbox management and domain health. You can see the status of all your inboxes and domains. Warm-up progress is visible but less detailed than Warmbox. The focus is on infrastructure management rather than individual inbox metrics.

Maildoso 도메인

4. Cold Email Infrastructure

웜박스: Warmbox does not provide cold email infrastructure. It only warms up existing email accounts. You need to bring your own Gmail, Outlook, or custom SMTP server. Warmbox is a warm-up-only tool.

마일도소: Maildoso is a complete cold email infrastructure provider. It creates unlimited email inboxes on your domains. You get automated DNS setup, IP rotation, and a master inbox. This is an all-in-one solution for cold email campaigns.

Maildoso 전용 사서함

⚠️ Warning: If you need to create new email accounts for cold outreach, Warmbox cannot help you. Maildoso is the only option that provides complete infrastructure.

5. Master Inbox & CRM

웜박스: Warmbox does not include a master inbox or CRM. It focuses only on warming up your existing emails. You need to use a separate tool to manage replies and conversations from your cold email campaigns.

마일도소: Maildoso includes a master inbox that collects replies from all your email accounts. You can manage conversations in one place. The built-in CRM helps you track prospects and conversation history. This saves time when running multiple campaigns.

Maildoso 마스터 받은 편지함

6. Email Templates

웜박스: Warmbox provides multiple warm-up email templates. These templates simulate natural email conversations. You can customize the topics and tone of warm-up emails. This creates more realistic engagement patterns.

웜박스 이메일 템플릿

마일도소: Maildoso focuses on infrastructure rather than templates. The AI warm-up generates its own email content. You have less control over the specific warm-up emails being sent. The templates are designed for automated warm-up only.

7. Spam Score Monitoring

웜박스: Real-time spam score monitoring shows your current inbox reputation. You can see how your score improves over time. Warmbox alerts you if your spam score increases. This helps you catch deliverability issues early.

Warmbox 스팸 점수 모니터링

마일도소: Maildoso does not provide detailed spam score monitoring. The focus is on infrastructure health rather than individual inbox scores. You may need a separate tool to track spam placement.

8. 통합

웜박스: Warmbox integrates with major email providers including Gmail, Outlook, and Yahoo. It connects via SMTP or OAuth. There are limited third-party integrations. You manually connect Warmbox to your email sending tools.

마일도소: Maildoso integrates with popular cold email tools like Instantly and 스마트리드. Domain forwarding connects your Maildoso inboxes to your main email client. API access allows custom integrations for advanced users.

Maildoso 연동

9. Pricing & Cost

Let me compare the pricing plans side by side.

플랜 유형웜박스마일도소
Entry Level$15/month (1 inbox)$100/month (32 inboxes)
Mid Tier$69/month (multiple inboxes)$166/month (68 inboxes)
High Volume월 139달러$733/month (400 inboxes)
무료 체험✅ Freemium❌ 3-month commitment

웜박스: Starting at $15/month, Warmbox is the most affordable option for email warm-up. The freemium model lets you test before committing. Best value for individuals or small teams who already have email accounts.

마일도소: At $100/month for 32 inboxes, Maildoso costs more upfront. But the cost per inbox is much lower than Google Workspace. Best value for agencies and high-volume cold emailers who need infrastructure.

💡 Test Result: Warmbox is $85 cheaper per month for entry-level users. If you only need to warm up existing emails, Warmbox offers better value. If you need 32+ inboxes with infrastructure, Maildoso becomes more cost-effective.

Different Scenarios

If You Need…ChooseWhy
Tight budget warm-up웜박스$15/month vs $100/month
Cold email infrastructure마일도소Complete mailbox solution
Quick 2-minute setup웜박스Plug-and-play connection
Unlimited inboxes마일도소32-400 inboxes per plan
Spam score monitoring웜박스Real-time spam tracking
Master inbox for replies마일도소All replies in one place

💰 Your Budget

Warmbox starts at $15/month while Maildoso requires $100/month minimum. If you are on a tight budget, Warmbox is the clear winner. Maildoso makes sense only if you need multiple inboxes.

🔌 Your Tech Stack

If you already have Gmail or Outlook accounts, Warmbox integrates easily. If you need to create new email accounts from scratch, Maildoso provides the infrastructure you need.

📧 Your Email Volume

For 1-5 email accounts, Warmbox is more cost-effective. For 10+ email accounts, Maildoso becomes the better value. High-volume cold emailers save money with Maildoso infrastructure.

🎓 Your Experience Level

Beginners should start with Warmbox because of the simple 2-minute setup. Advanced users who understand DNS and email infrastructure will appreciate Maildoso’s control.

🆓 Free Trials and Demos

Warmbox offers a freemium model to test before paying. Maildoso requires a 3-month upfront commitment with no free trial. Try Warmbox first to see if email warm-up works for you.

🛟 Support Options

Warmbox provides live chat and a detailed help center. Maildoso users report slower support response times. If quick support is important, Warmbox has the edge.

Switching Guide

Already using one of these tools? Here is what to expect if you switch.

🔄 Switching from Warmbox to Maildoso?

✅ What you’ll gain:

  • Complete cold email infrastructure with unlimited inboxes
  • Automated domain setup and DNS configuration
  • Master inbox to manage all replies in one place

❌ What you’ll lose:

  • Affordable $15/month pricing for single inbox
  • Detailed spam score and deliverability monitoring
  • Quick 2-minute setup process

📋 How to switch:

  1. Purchase your domains and connect them to Maildoso
  2. Let Maildoso create and warm up your new inboxes
  3. Cancel your Warmbox subscription after transition
🔄 Switching from Maildoso to Warmbox?

✅ What you’ll gain:

  • Lower cost at $15/month for basic warm-up
  • Detailed spam score and reputation monitoring
  • Simple 2-minute plug-and-play setup

❌ What you’ll lose:

  • Complete cold email infrastructure
  • Unlimited inboxes and automated domain setup
  • Master inbox for managing all replies

📋 How to switch:

  1. Set up Gmail or Outlook accounts for your sending
  2. Connect those accounts to Warmbox for warm-up
  3. Wait for your Maildoso 3-month commitment to end

최종 판결

범주우승자
💰 Pricing웜박스
🚀 Email Warm-Up Speed웜박스
⚡ Setup Speed웜박스
📧 Cold Email Infrastructure마일도소
📊 Monitoring & Analytics웜박스
🔌 Integrations마일도소
👶 Ease of Use웜박스
🏆 Overall Winner웜박스

🏆 WINNER: Warmbox

Warmbox wins 5 out of 8 categories.

Best for: Solo entrepreneurs, small teams, and anyone who needs affordable email warm-up for existing inboxes.

Warmbox and Maildoso are two very different products.

Warmbox is a dedicated email warm-up service that works with your existing email accounts.

Maildoso is a complete cold email infrastructure provider that creates and manages inboxes for you.

Maildoso is excellent for agencies and high-volume cold emailers who need unlimited inboxes.

However, if you need affordable warm-up for existing emails, Warmbox is the better choice.

Now, go out and start landing in more inboxes!

More of Warmbox Compared

Here’s how Warmbox stacks up against other competitors:

웜박스 vs 인스턴틀리

Warmbox wins on: Lower price, focused warm-up features

Instantly wins on: All-in-one cold email platform, campaign management

Warmbox vs 스노브

Warmbox wins on: Dedicated warm-up network, spam score monitoring

Snov wins on: Lead generation tools, email finder

Warmbox vs 아폴로

Warmbox wins on: Simple warm-up focus, lower price

Apollo wins on: Sales intelligence, lead database

Warmbox vs 렘리스트

Warmbox wins on: Dedicated warm-up, detailed monitoring

Lemlist wins on: Personalized email campaigns, image personalization

웜박스 vs 스마트리드

Warmbox wins on: Lower entry price, focused features

Smartlead wins on: Unlimited email accounts, cold email campaigns

Warmbox vs 따뜻하게

Warmbox wins on: Larger inbox network, faster setup

Warmy wins on: Similar pricing, alternative warm-up approach

More of Maildoso Compared

Here’s how Maildoso stacks up against other competitors:

마일도소 vs 즉시

Maildoso wins on: Lower per-inbox cost, unlimited mailboxes

Instantly wins on: Campaign management, lead database

마일도소 vs 스노브

Maildoso wins on: Complete infrastructure, automated setup

Snov wins on: Email finder, lead verification

Maildoso vs 세일즈핸디

Maildoso wins on: Infrastructure focus, unlimited inboxes

Saleshandy wins on: Email tracking, sequence 오토메이션

Maildoso vs Smartlead

Maildoso wins on: Lower cost per mailbox, simpler infrastructure

Smartlead wins on: Campaign features, analytics dashboard

Maildoso vs Manyreach

Maildoso wins on: Established platform, more integrations

Manyreach wins on: Similar infrastructure approach, alternative pricing

Maildoso vs 딱따구리

Maildoso wins on: Infrastructure focus, bulk mailbox creation

Woodpecker wins on: Campaign management, A/B testing

자주 묻는 질문

What is mailivery?

Mailivery is an email warm-up service similar to Warmbox. It helps improve email deliverability by sending warm-up emails from a network of inboxes. Both tools serve the same purpose of warming up your email accounts. However, Warmbox has a larger network of 35,000+ inboxes compared to Mailivery.

Is Warmbox legit?

Yes, Warmbox is a legitimate email warm-up service used by thousands of marketers. It uses a network of over 35,000 private inboxes to help improve your sender reputation. Many users report improved deliverability after Warmbox를 사용하여 for 2-3 weeks. The company has been operating since 2020 and has a solid track record.

Is Maildoso good?

Maildoso is a solid choice for cold email infrastructure. It serves over 2,000 customers who need unlimited mailboxes for outreach. The tool provides automated domain setup, AI warm-up, and a master inbox for managing replies. It works best for agencies and high-volume cold emailers who need multiple mailboxes without the technical hassle.

What is cold email infrastructure?

Cold email infrastructure refers to the technical setup for sending cold emails at scale. This includes email accounts, domains, DNS configuration, and warm-up tools. It also includes IP rotation and deliverability monitoring. Maildoso provides complete infrastructure while Warmbox only handles the warm-up portion.

How long does 이메일 워밍업 take?

Email warm-up typically takes 14-30 days to see significant results. Warmbox can show improvements in about 14 days with its aggressive warm-up settings. Maildoso’s AI warm-up takes about 21 days for optimal results. The exact time depends on your starting reputation, warm-up settings, and email provider. New domains always take longer than established ones.

Fahim Joharder, Founder

Fahim Joharder, Founder

Tested 900+ AI tools. 250K+ monthly readers.

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📩 fahim@fahimai.com 또는 Book A Call

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