Maildoso vs Warmy: Which Wins on Deliverability in 2026?

우승자

4.5

• 32 Mailboxes from $100/mo
• Automated Domain Setup
• AI-Powered Warm-Up Built In
• Master Inbox for All Replies
• Auto SPF, DKIM, DMARC Setup
• IP Rotation for Deliverability
• Plans from $100/month

지금 바로 시도해 보세요

준우승

4.5

• AI Email Warm-Up Engine
• Inbox Placement Test Tool
• Warm-Up in 30+ Languages
• SPF Record 발전기
• Email Template Checker
• 7-Day Free Trial
• 맞춤형 가격 플랜

지금 바로 시도해 보세요

콜드 이메일 쭉 내밀다 lives or dies by deliverability.

Maildoso vs Warmy both promise to keep your messages out of the spam folder.

But they solve very different problems.

Maildoso builds the cold email infrastructure you send from.

Warmy warms up the email accounts you already have.

This guide breaks down which tool fits your 사업 필요.

개요

This comparison covers pricing, key features, and ease of use for both tools.

We also break down who each tool works best for.

Our sources include published specs, documentation, and user reviews.

Our writers also spent hands-on time with each platform.

By the end, you’ll know which tool fits your outreach campaigns.

마일도소는 무엇인가요?

Maildoso is a cold email infrastructure provider built for sending high-volume outreach.

It automates domain setup, mailbox creation, and DNS records.

The platform handles SPF, DKIM, and DMARC configuration for you.

Maildoso uses a shared IP system with IP rotation for better deliverability.

You get a master inbox to manage replies from multiple email accounts.

Over 2,000 cold emailers use Maildoso for their sending infrastructure.

마일도소

Cold email infrastructure for sending at scale. Automates domain setup, mailbox creation, and IP rotation.

TRY MAILDOSO NOW →

READ FULL REVIEW →

MAILDOSO TUTORIAL →

Maildoso Pricing

Here’s what Maildoso costs in 2026. The pricing structure is simple.

Pricing verified April 2026.

무료 체험: No free trial available. You commit to a paid plan from day one.

환불 보장: Maildoso requires a 3-month upfront payment, which some users find restrictive.

Key Benefits of Maildoso

Here’s what makes Maildoso worth considering:

What Our Team Noticed

우리의 작가 signed up for Maildoso and spent several days setting up domains and mailboxes. Here’s what stood out:

Maildoso Pros & Cons

Warmy란 무엇인가요?

Warmy is an email deliverability tool focused on warming up email accounts.

It uses AI to send and receive warm up emails on your behalf.

The platform helps build sender reputation gradually over time.

Warmy works with Google Workspace, Outlook, and most email providers.

The art automatic warm up runs in the background while you focus on email marketing.

Warmy reviews on Trustpilot rate it 4.6/5 from email marketing users.

따뜻하게

AI email warm up tool for higher inbox placement. Builds sender reputation through automated interactions.

TRY WARMY NOW →

READ FULL REVIEW →

WARMY TUTORIAL →

Warmy Pricing

Here’s what Warmy costs in 2026. The pricing is custom-quoted.

Pricing verified April 2026.

무료 체험: Yes, Warmy offers a 7-day free trial without requiring a credit card upfront.

환불 보장: Custom plan terms apply. Contact sales for refund details.

Key Benefits of Warmy

Here’s what makes Warmy worth considering:

What Our Team Noticed

Our writer connected Warmy to a test mailbox and ran the warm up process for several days. Here’s what stood out:

Warmy Pros & Cons

기능 비교

Ready to dive into a detailed comparison of Maildoso vs Warmy? We’ll explore the core features that separate these two tools. The goal is helping you pick the right tool for your sales process.

1. Cold Email Infrastructure

2. Email Warm Up Process

3. Master Inbox & Reply Management

4. Domain Setup & DNS Records

5. IP Address & Deliverability Optimization

6. Inbox Placement Testing

7. CRM & Tool Integrations

8. Template Quality Checker

9. Pricing & Cost

Let’s compare the pricing structure side by side.

Different Scenarios

Switching Guide

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

What Our Review Didn’t Cover

This comparison focused on solo cold emailers and small-to-mid sales teams. We didn’t test enterprise plan tiers with custom SLAs or evaluate large agency pack deployments running thousands of mailboxes. Our observations are based on the April 2026 versions of both tools. If you’re sending over 100,000 emails per day, your priorities may differ from what we’ve covered here.

최종 판결

Maildoso and Warmy are two very different products. Maildoso is a cold email infrastructure provider that handles your sending domains, mailboxes, and IP rotation. Warmy is a deliverability tool that warms up email accounts you already own.

Warmy is excellent for boosting existing sender reputation and avoiding the spam folder. The deliverability test tool and template checker provide real value. Smaller companies that already have email accounts often find Warmy a solid choice.

However, if you need full cold email infrastructure with unlimited inboxes, master inbox, and automated DNS setup, Maildoso is the better choice. Most cold email marketers need infrastructure first, then warm up — and Maildoso bundles both.

More of Maildoso Compared

Here’s how Maildoso stacks up against other cold email infrastructure providers:

More of Warmy Compared

Here’s how Warmy stacks up against other email warm up tools:

자주 묻는 질문

마일도소는 무엇인가요?

Maildoso is a cold email infrastructure provider that lets you send emails at scale. It gives you unlimited email inboxes across three domains or five domains and handles the entire domain configuration, domain name setup, and email server provisioning for you. The platform reduces costs and saves time compared to manually buying domains, mailboxes on Google Workspaces or Microsoft Outlook, and a private IP address. Maildoso pricing starts at $100/month for the small package, with built-in domain rotation, automated warm up, and a private warmup pool — making it a true email warmup automation and email warmup service in one. The system also guarantees domain isolation so your client domains stay free of viruses and protected from cross-contamination, with a clean subdomain structure for each agency pack.

Is Maildoso good for beginners?

Yes, Maildoso is user friendly because it automates the parts that other cold emailers struggle with. You don’t have to manually configure SPF, DKIM, DMARC, or even the warmup process — the system handles email setup end-to-end. The monthly subscription is private to your account, with no shared IP risk, and the dashboard tracks open rate, reply rate, click rate, and deliverability rate so you can monitor metrics in real time. The starter package is cost effective for solo users, while the agency pack and enterprise plan give you more inboxes for lead generation at scale. There is no free trial, but the deliverability platform pays for itself quickly through better inbox placement.

What does Warmy do?

Warmy is the warmup software behind Warmy.io — an AI-powered warm-up tool and deliverability checker that uses Adeline AI as its AI email 어시스턴트 to run the warmup process. It helps your warm-up emails and outreach emails land in the primary inbox instead of the spam folder. Warmy email warm up uses real users and real inboxes that hold natural conversations through your account, building domain authority and improving sender reputation. Warmy features include a deliverability test, an email deliverability test, a spam folder test, an email seed list, an email seed network across providers, a template checker that scans every subject line and spam test, a spam score checker, blacklist removal alerts via a built-in blacklist monitor, Google Postmaster Tools integration, an email signature 건축업자 doubling as a signature generator, and a free SPF generator. Warmy integrations with major email platforms make it a strong choice for teams serious about deliverability.

How does email warm up work?

Email warmup gradually increases sending volume from a new account so messages get delivered reliably. The tool sends warm-up emails to a network of inboxes that open, reply, and join the conversation through automated warm up — building sender reputation slowly without triggering any spam filter. The domain warm up phase is crucial for the highest deliverability rate and gives you more control over how providers see you. Watch your open rate, reply rate, and click rate climb as the warmup process matures.

What is cold email infrastructure?

Cold email infrastructure is the technical setup used to send emails at scale for outreach. It includes sending domains, mailboxes, three dedicated IPs or shared IPs, a private IP, DNS records, and a clean email server. The unlimited plan tiers from providers like Maildoso let you avoid extra cost when scaling, with no surprise fees.

Is Warmy worth it and is Warmy good for cold email?

Yes — for teams that struggle with the spam folder, Warmy is worth it. Warmy pricing is custom-quoted by plan, so contact sales for exact figures; the Warmy login dashboard gives you a free email warmup taste of the experience for new accounts. Warmy customer support is responsive, and Warmy alternatives like Warmbox or Mailwarm exist but lack Adeline AI as an AI 비서 and the inbox placement test depth. Each warmup email sent through the system helps improve sender reputation gradually. The Warmy app and Warmy free trial period help you confirm it’s the best email warmup tool, best email warmup, best email deliverability fix, and best deliverability tool for your stack before committing.