🚀 パートナーシップに関するお問い合わせ: fahim@fahimai.com | 17言語で月間25万人以上の読者から信頼されています🔥

🚀 パートナーシップに関するお問い合わせ: fahim@fahimai.com

MaildosoとWarmy:2026年のメール配信率で勝つのはどちら?

執筆者 | Last updated Apr 26, 2026

勝者
Maildoso ロゴ
4.5
  • 32 Mailboxes from $100/mo
  • ドメイン設定の自動化
  • AI-Powered Warm-Up Built In
  • すべての返信のマスター受信箱
  • 自動SPF、DKIM、DMARC設定
  • 配信可能性のためのIPローテーション
  • 月額100ドルからのプラン
準優勝
ベストセクション画像12
4.5
  • AI Email Warm-Up Engine
  • Inbox Placement Test Tool
  • Warm-Up in 30+ Languages
  • SPFレコード ジェネレータ
  • Email Template Checker
  • 7日間無料トライアル
  • カスタム料金プラン

⚡ Quick Verdict:

  • 価格: Maildoso starts at $100/mo for 32 mailboxes. Warmy uses custom pricing on all plans.
  • 最適な用途: Maildoso for コールドメール infrastructure at scale. Warmy for email warm up and inbox placement testing.
  • 主な違い: Maildoso builds your sending infrastructure with unlimited inboxes. Warmy focuses only on the warm up process.
  • Our pick: Maildoso for most cold email marketers — you get domain setup, mailboxes, and AI warm up in one tool.
MaildosoとWarmyの比較

コールドメール アウトリーチ lives or dies by deliverability.

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

しかし、それらは全く異なる問題を解決する。

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 仕事 ニーズ。

概要

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.

Maildoso とは何ですか?

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.

メールドソ

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

Maildosoの価格設定

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

プラン価格最適な用途
32個のメールボックス月額100ドルSolo cold emailers and small teams
68個のメールボックス月額166ドル営業チームの拡大に伴い、アウトリーチ活動も拡大している。
400個のメールボックス月額733ドルAgencies running campaigns for clients

Pricing verified April 2026.

Maildosoの価格

無料トライアル: No free trial available. You commit to a paid plan from day one.

返金保証: Maildoso requires a 3-month upfront payment, which some users find restrictive.

📌 注記: Maildoso pricing small package (32 mailboxes) starts at $100/month, which is low-cost compared to Google Workspace or Microsoft 365 for the same number of inboxes.

⚠️ 警告: The 3-month upfront commitment can be tight on budget. Plan your outreach campaigns before signing up.

Maildosoの主な利点

Here’s what makes Maildoso worth considering:

  • ドメイン設定の自動化: Maildoso handles DNS records, SPF, DKIM, and domain forwarding for you. No technical setup headaches.
  • マスター受信トレイ: Manage replies from multiple email accounts in one place. You see all conversation history together.
  • IPローテーション: Maildoso rotates IP addresses across users to improve deliverability. This avoids spam filter triggers.
  • AIを活用したウォーミングアップ: Built-in warm up emails help establish sender reputation. The AI gradually increases sending volume.
  • 一括ドメイン管理: Manage multiple domains from one dashboard. Perfect for cold email marketers running large outreach campaigns.
  • ツール連携: 接続する 即座に, Smartlead, and other email providers via API access. Plug into your existing stack.
Maildoso の紹介

What Our Team Noticed

私たちの 作家 signed up for Maildoso and spent several days setting up domains and mailboxes. Here’s what stood out:

Maildosoの個人的な経験

Maildosoの長所と短所

✅ メリット
  • Automates domain setup and mailbox creation, saving hours of technical work
  • Master inbox simplifies reply management across multiple email accounts
  • Low-cost pricing structure starting at $100 for 32 mailboxes
  • Integrates with Instantly, Smartlead, and other cold email tools
❌ デメリット
  • Requires 3-month upfront payment with no monthly billing option
  • Shared IP system can lead to inconsistent deliverability from other users
  • Customer support response times have been reported as slow

Warmyとは何ですか?

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.

#メール #ウォームアップ は #Warmy Review で。#スパムボックスの暗闇を取り除き、受信トレイに太陽の光をもたらします。

ウォーミー

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

温かみのある価格設定

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

プラン価格最適な用途
B2B送信者価格についてはお問い合わせくださいCold email outreach to businesses
B2C送信者価格についてはお問い合わせくださいEmail marketing to consumers
カスタムプラン価格についてはお問い合わせくださいEnterprise teams with high volume needs

Pricing verified April 2026.

温かみのある価格設定

無料トライアル: Yes, Warmy offers a 7-day free trial without requiring a credit card upfront.

返金保証: Custom plan terms apply. Contact sales for refund details.

📌 注記: The starter plan tier is suitable for smaller companies, while higher tiers fit business needs at scale. Plans differ mainly in the number of warm up emails sent daily.

⚠️ 警告: Warmy is not the cheapest deliverability tool. Smaller teams may find the cost steep without high-volume email campaigns.

Warmyの主なメリット

Here’s what makes Warmy worth considering:

  • AI-Driven Warm Up Process: Adeline AI manages email warm up patterns automatically. The system mimics human behavior to build trust.
  • Inbox Placement Test: Run free tools to check if your messages land in primary inbox or spam folder. Get insights before you send.
  • 多言語サポート: Warm up emails in over 30 languages. Useful for teams running international email campaigns.
  • テンプレートチェッカー: Test your email content for spam triggers before sending. Catch problems 早い in your outreach emails.
  • Google Postmasterとの連携: Track domain reputation and bounce rates directly. Spot deliverability issues fast.
  • SPFレコード ジェネレータ: Generate proper DNS records for your sending domains. Prevents authentication failures.
ウォーミーホームページ

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:

心温まる個人的な体験

ウォーミーの長所と短所

✅ メリット
  • AI warm up engine improves inbox placement and sender reputation
  • Free tools include deliverability test and template checker
  • Supports warm up in over 30 languages for global teams
  • Strong Trustpilot rating of 4.6/5 from real customers
❌ デメリット
  • Custom pricing means you can’t compare costs upfront
  • Has a learning curve for first-time deliverability tool users
  • Not an overnight fix — results take time to show

機能比較

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.

特徴メールドソウォーミー
開始価格月額100ドル(受信トレイ32個)カスタム価格設定
無料トライアル✅(7日間)
コールドメールインフラストラクチャ
メールウォーミングアップ✅ (built-in AI)✅ (core focus)
マスター受信トレイ
ドメイン設定 オートメーションPartial (SPF only)
IPローテーション✅ (shared IPs)
受信トレイ配置テスト
APIアクセス
最適な用途コールドメールインフラストラクチャEmail deliverability boost

1. コールドメールインフラストラクチャ

メールドソ: Maildoso is a full cold email infrastructure provider. It handles domain setup, mailbox creation, and DNS records like SPF and DKIM. You can set up unlimited inboxes across multiple domains in one dashboard.

Maildoso専用メールボックス

ウォーミー: Warmy doesn’t provide email infrastructure. You bring your own email accounts from Google Workspace or other email providers. Warmy connects to existing inboxes and warms them up.

2. Email Warm Up Process

メールドソ: Built-in AI warm up runs automatically on every mailbox you create. The system gradually increases sending volume to build sender reputation. The AI warm up feature can range from $160 to $2000 per month depending on scale.

Maildoso 自動セットアップ

ウォーミー: The warm up process is Warmy’s main product. Adeline AI sends warm up emails, opens them, and replies to mimic real conversations. Warmy works to keep messages out of the spam folder and into the primary inbox.

温かいメールウォームアップ

3. Master Inbox & Reply Management

メールドソ: The master inbox pulls replies from all your email accounts into one feed. You see complete conversation history per contact across multiple email accounts. This saves you from logging into each inbox separately.

Maildoso マスター受信トレイ

ウォーミー: Warmy has no master inbox feature. You manage replies inside your favorite email client like Gmail or Outlook. The tool focuses purely on deliverability, not reply tracking.

4. Domain Setup & DNS Records

メールドソ: Domain setup is fully automated. Maildoso configures SPF, DKIM, DMARC, and MX records for you. You can manage one domain or five domains from a single dashboard. The setup avoids common technical setup errors.

Maildoso ドメイン

ウォーミー: Warmy provides an SPF record generator and basic DNS setup checks. It doesn’t create domains or mailboxes for you. You handle DNS records on your own domains.

Warmy SPFレコードジェネレーター

5. IP Address & Deliverability Optimization

メールドソ: Maildoso uses shared IPs with IP rotation across users. The pool gives you better deliverability than a single static IP. However, shared IPs mean other users on the same IP can affect your sender reputation.

ウォーミー: Warmy doesn’t manage IP addresses since you bring your own email infrastructure. The deliverability optimization comes from warming up your existing setup. You don’t get a dedicated IP or shared IP pool here.

⚠️ 警告: Maildoso uses a shared IP address system. If you need a dedicated IP address for sender reputation control, look at alternatives like Inframail or Infraforge.

6. 受信トレイ配置テスト

メールドソ: No built-in inbox placement test. Maildoso focuses on infrastructure and warm up, not pre-send testing. You’d need a separate tool to check spam folder placement before sending outreach emails.

ウォーミー: The deliverability test is one of Warmy’s strongest features. Send a test email and Warmy reports inbox placement across major email providers. You see exactly which inbox or spam folder receives your messages.

温かみのある配送テスト

7. CRM & Tool Integrations

メールドソ: 内蔵 CRM features for tracking contacts and conversation history. Maildoso integrates with Instantly, Smartlead, and other cold email tools. API access lets you connect custom workflows.

メールドソ CRM

ウォーミー: Warmy connects to email providers via standard SMTP/IMAP. It integrates with Google Postmaster for reputation tracking. There’s no built-in CRM, since Warmy isn’t designed for managing outreach campaigns.

8. Template Quality Checker

メールドソ: No template checker tool. Maildoso assumes you write or use templates inside your sending platform like Instantly. The custom tracking domain feature helps with link reputation, though.

Maildoso カスタムトラッキングドメイン

ウォーミー: The template checker scans your email content for spam triggers. It flags risky words, link counts, and image ratios. This helps you write outreach emails that actually reach the inbox.

ウォーミーテンプレートチェッカー画像

9. 価格設定とコスト

Let’s compare the pricing structure side by side.

プランメールドソウォーミー
無料トライアル✅ 7日間
Starter / Small月額100ドル(郵便受け32個)Contact sales (B2B Sender)
中級月額166ドル(郵便受け68個分)Contact sales (B2C Sender)
トップティア月額733ドル(郵便受け400個分)Contact sales (Custom Plan)
請求する前払い3ヶ月分Custom terms

メールドソ: Pricing is transparent and posted on the main site. The starter package gives you 32 mailboxes for $100/month. The 3-month upfront commitment is the trade-off for that low price.

ウォーミー: All plans use custom pricing. You contact sales for a quote based on your sending volume. The 7-day free trial helps you test before paying.

さまざまなシナリオ

必要な場合は選ぶなぜ
Cold email infrastructure from scratchメールドソDomain setup, mailboxes, warm up in one tool
Boost existing inbox deliverabilityウォーミーBest-in-class warm up engine
Run agency outreach at scaleメールドソ400 mailbox plan available
Free trial before committingウォーミー7-day trial, no credit card
受信トレイ配置テストウォーミーBuilt-in deliverability test tool
返信用のマスター受信トレイメールドソUnified reply management

💰 あなたの予算

Maildoso lists prices openly starting at $100/month. Warmy hides pricing behind a sales call, which makes budget planning harder for cold emailers.

🔌 あなたの技術スタック

Maildoso plugs into Instantly and Smartlead through API access. Warmy connects to your existing email accounts via SMTP, no migration needed.

📝 あなたのアウトリーチスタイル

Run high-volume cold email campaigns with Maildoso’s bulk inbox setup. Use Warmy if you send fewer emails but need higher inbox placement.

🎓 あなたの経験レベル

Maildoso simplifies dns setup for beginners through full automation. Warmy has a learning curve, especially for first-time deliverability tool users.

🆓 無料トライアルとデモ

Warmy offers a 7-day free trial without requiring credit card. Maildoso has no free trial — you pay 3 months upfront from day one.

🛟 サポートオプション

Warmy reviews praise responsive customer support. Maildoso has been reported to have slow response times for urgent issues.

切り替えガイド

既にこれらのツールのいずれかをご利用ですか?切り替える場合、どのような変更が予想されますか?

🔄 MaildosoからWarmyに切り替えますか?

✅ 得られるもの:

  • Inbox placement testing across major email providers
  • Email template checker to flag spam triggers before sending
  • 7-day free trial to test the warm up process

❌ 失うもの:

  • Master inbox for unified reply management
  • Automated mailbox creation and domain forwarding
  • IP rotation across shared IP pool

📋切​​り替え方法:

  1. Keep your Maildoso mailboxes active for sending
  2. Sign up for Warmy’s free trial and connect your inboxes
  3. Run deliverability tests and start the warm up sequence
🔄 WarmyからMaildosoに切り替えますか?

✅ 得られるもの:

  • Full email infrastructure with as many mailboxes as you need
  • Master inbox to handle replies from multiple email accounts
  • Transparent pricing structure starting at $100/month

❌ 失うもの:

  • Inbox placement test tool
  • Multi-language warm up support
  • Free trial period — Maildoso requires upfront payment

📋切​​り替え方法:

  1. Maildosoに登録して、メールボックスプランを選択してください。
  2. Let Maildoso configure your domains and DNS records automatically
  3. Cancel Warmy after the new Maildoso mailboxes finish warm up

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.

最終評決

カテゴリ勝者
💰価格の透明性メールドソ
🚀 Cold Email Infrastructureメールドソ
⚡ Email Warm Up Qualityウォーミー
🎯 Inbox Placement Testingウォーミー
👶 セットアップの容易さメールドソ
🔌 Master Inbox & CRMメールドソ
🛟 カスタマーサポートウォーミー
🏆総合優勝メールドソ

🏆 優勝者:MAILDOSO

Maildosoは7部門中4部門で優勝した。

最適な用途: Cold email marketers, sales teams scaling outreach, agencies running multiple client campaigns

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.

Maildosoの比較をもっと見る

Maildosoが他のコールドメールインフラプロバイダーと比べてどうなのか、以下に比較してみましょう。

Maildoso vs Instantly

Maildosoが勝利した点: Pure infrastructure focus, lower per-mailbox cost, dedicated bulk domain management

即座に勝利を収めるポイント: Built-in cold email sending platform, larger lead database, more outreach automation features

Maildoso 対 Smartlead

Maildosoが勝利した点: Mailbox creation as core service, simpler setup for non-technical users, transparent pricing tiers

Smartleadが優れている点: Full sending platform with sequences, advanced sender reputation analytics, multichannel outreach

Maildoso対 ウォームボックス

Maildosoが勝利した点: Provides actual mailboxes plus warm up, master inbox feature, agency-friendly 400-mailbox plan

Warmboxが優れている点: Standalone warm up service for existing accounts, simpler pricing for solo users, faster setup

Maildoso対 レムリスト

Maildosoが勝利した点: Email infrastructure provisioning, lower entry-level cost, master inbox across multiple mailboxes

Lemlistが勝利した点: Full multichannel sequences, video personalization, broader sales engagement features

より暖かい

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

Warmy vs Warmbox

Warmyが勝利した点: Multi-language support across 30+ languages, deliverability test tool, Adeline AI engine

Warmboxが優れている点: Lower starting price for solo users, simpler dashboard, faster account setup

暖かい対 メールシェイク

Warmyが勝利した点: Pure deliverability focus, better warm up engine quality, free deliverability tools

Mailshakeが勝利した点: Full cold email sending platform, sales engagement features, transparent fixed pricing

暖かい対 セールスハンディ

Warmyが勝利した点: Inbox placement testing, template checker, 30+ language warm up

Saleshandyが勝つポイント: Full cold outreach platform, sequence automation, lead finder built in

ウォーミー vs クレンティ

Warmyが勝利した点: Standalone warm up that works with any email client, Google Postmaster integration, deliverability-focused

クレンティが勝利した点: Sales engagement workflows, CRM integrations like セールスフォースマルチチャンネルケイデンス

よくある質問

Maildoso とは何ですか?

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.

Warmyは何をしますか?

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 アシスタント 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 ビルダー 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.

メールによるウォームアップはどのように機能するのですか?

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.

コールドメールインフラストラクチャとは何ですか?

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アシスタント 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.

ファヒム・ジョハーダー、創設者

ファヒム・ジョハーダー、創設者

900種類以上のAIツールをテスト済み。月間読者数25万人以上。

🤝 パートナーシップについて:

📩 fahim@fahimai.com または 電話予約をする

アフィリエイト開示:

当サイトは読者の皆様に支えられています。当サイトのリンクからご購入いただいた場合、アフィリエイト報酬が発生する場合があります。

レビューは執筆前に専門家によって作成され、実際の経験に基づいています。 編集ガイドライン そして プライバシーポリシー

関連記事