

⚡ Quick Verdict:
- 価格: Snov IO starts at $29.25/mo vs Maildoso at $100/mo (for 32 mailboxes)
- 最適な用途: Snov IO for lead generation and sales outreach, Maildoso for cold email infrastructure and managing multiple sending domains
- 主な違い: Snov IO is a complete sales engagement platform with email finder and CRM; Maildoso focuses solely on cold email infrastructure with unlimited inboxes
- Our pick: Snov IO for most users — it handles the full sales outreach process from finding leads to closing deals

Snov IO and Maildoso solve different pieces of the cold email puzzle.
One helps you find leads and run campaigns from scratch. The other gives you the infrastructure to send those campaigns at scale without landing in spam folders.
If you’re building your first sales outreach system, you need to know which problem you’re actually solving.
Picking the wrong tool means either paying for features you won’t use or missing capabilities you’ll need three months from now.
This Snov vs Maildoso comparison breaks down exactly what each platform does, what it costs, and who should pick which one.
概要
This comparison covers pricing, features, ease of use, and who each tool works best for.
We’ve drawn from published specs, platform documentation, and user reviews on G2 and Capterra to put together an accurate picture of both tools.
By the end, you’ll know which tool fits your specific 仕事 needs — or whether you might need both working together.
Snov IOとは何ですか?
Snov IOは販売会社です オートメーション platform designed for cold email marketing and sales outreach.
It combines lead generation tools with email campaign management, giving sales teams everything they need to find prospects, verify their contact information, and run automated email sequences.
The automation helps you save time on repetitive prospecting tasks that would otherwise take hours manually.
The platform integrates with over 5,000 applications including major CRMs like HubSpot, パイプドライブそして、Salesforce。
It operates on a credit-based system where actions like finding and verifying emails consume monthly credits, and it supports unlimited email accounts and campaigns on paid plans.

スノブIO
Find email addresses from company websites and LinkedIn profiles, verify them automatically, and launch email drip campaigns with automated follow-ups. The platform includes a built-in sales CRM to manage your entire pipeline from first contact to closed deals.
Snov IOの価格設定
Snov IO uses a credit-based pricing model that scales with your outreach volume. Here’s what each plan costs in 2026.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 0ドル(月額50クレジット) | プラットフォームのテスト |
| スターター | 月額29.25ドル | 個々の営業担当者 |
| プロ | 月額74.25ドル | 営業チームを拡大する |
| カスタムウルトラ | 営業担当者へのお問い合わせ | 企業および機関 |
Pricing verified April 2026.

無料トライアル: Yes — the free plan provides 50 credits every month with no credit card required.
返金保証: Purchases are non-refundable according to their terms, so test thoroughly on the free plan before upgrading.
📌 注記: LinkedIn automation is an add-on feature that costs an additional $62 per account per month. Factor this into your budget if you plan to run multichannel campaigns.
⚠️ 警告: Credits don’t roll over between months, so plan your outreach volume carefully. If you’re not using all your credits, you might be overpaying for a higher tier.
Snov IOの主な利点
Here’s what makes Snov IO worth considering for your sales outreach:
- メール検索用Chrome拡張機能: Find email addresses directly from LinkedIn profiles and company websites with one click. The extension works while you ブラウズ, collecting potential leads as you research prospects.
- 一括メール認証: Upload large lists of emails and verify them in bulk to reduce bounced emails. This keeps your sender reputation clean and improves email deliverability over time.
- Drag-and-Drop Campaign Builder: Create email drip campaigns visually with automated follow-ups. Set specific intervals between messages to nurture leads without manual work.
- Built-in Sales CRM: Manage deals, tasks, and teams within the platform. Track your entire sales pipeline from first contact through closed deals without switching tools.
- Email Warm-Up Module: Automatically warm up new email accounts to improve deliverability. This helps new sending domains avoid spam filters during the crucial first weeks.
- 5,000以上の連携実績: Connect with HubSpot, Pipedrive, Salesforce, and thousands of other apps through native integrations and ザピエール.

What Our Team Noticed
私たちの 作家 signed up for Snov IO and spent time exploring the platform’s core features. Here’s what stood out from that hands-on time:

Snov IOの長所と短所
✅ メリット
- Free plan with 50 credits monthly lets you test before committing
- Chrome extension finds emails from any website with one click
- Built-in CRM eliminates need for separate pipeline tool
- 94% of users rate the interface as intuitive according to G2 reviews
- Platform localized in five languages including English and Spanish
❌ デメリット
- Credit-based system can get expensive for large-scale outreach
- LinkedIn automation requires additional $62/month per account
- Customer support can be slow to respond according to some users
- Purchases are non-refundable once made
Maildoso とは何ですか?
Maildoso is a cold email infrastructure provider designed for sending high volumes of outreach emails.
Rather than helping you find leads or write campaigns, it focuses on the technical setup: creating email accounts, configuring DNS records, managing multiple domains, and keeping your emails out of spam folders.
The platform automates domain setup and mailbox creation, handles SPF, MX, and DKIM configurations automatically, and rotates IP addresses to improve email deliverability.
It’s built specifically for cold email marketers who already have their leads and campaigns ready but need the infrastructure to send at scale.

メールドソ
Set up unlimited email inboxes across multiple domains with automated DNS configuration and IP rotation. Maildoso handles the technical setup so your cold email campaigns reach the primary inbox instead of spam folders.
Maildosoの価格設定
Maildoso charges based on the number of mailboxes you need. Here’s the current pricing structure for 2026.
| 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 | 小規模チームがスタートする |
| 68個のメールボックス | 月額166ドル | Growing outreach operations |
| 400個のメールボックス | 月額733ドル | 代理店および企業チーム |
Pricing verified April 2026.

無料トライアル: No free plan available. Maildoso requires a 3-month upfront payment, so you’re committing at least $300 for the small package to start.
返金保証: Limited — check their terms carefully before committing to the 3-month minimum.
📌 注記: The AI warm-up feature costs extra and can range from $160 to $2,000 per month depending on scale. Factor this into your total cost if deliverability optimization is important for your campaigns.
⚠️ 警告: Maildoso uses shared IP addresses by default, meaning multiple users send from the same IP. If other users on your shared IP have poor sending practices, it could affect your deliverability. Dedicated IPs are available but cost more.
Maildosoの主な利点
Here’s what makes Maildoso worth considering for your cold email infrastructure:
- ドメイン設定の自動化: Maildoso handles DNS records, SPF, MX, and DKIM configurations automatically. This saves hours of technical setup time that you’d spend configuring Google Workspace or Microsoft 365 manually.
- マスター受信トレイ: Manage replies from multiple email accounts in one unified view. Track conversation history across all your sending domains without logging into each mailbox separately.
- IPローテーション: Automatically rotate between IP addresses to avoid spam filters and improve deliverability. This distributes your sending volume across multiple IPs to reduce the risk of blacklisting.
- ドメイン転送: Protect your primary business domain by using dedicated secondary domains for cold outreach. If a sending domain gets flagged, your main site stays unaffected.
- 一括ドメイン管理: Create and manage multiple domains and mailboxes from a single dashboard. Scale your cold email operations without juggling separate accounts.
- ツール連携: Connects with cold email tools like Instantly and スマートリード, so you can use Maildoso’s infrastructure while keeping your preferred campaign software.

What Our Team Noticed
Our writer explored Maildoso’s platform and setup process. Here’s what stood out from that hands-on experience:

Maildosoの長所と短所
✅ メリット
- Automates DNS setup that would take hours manually
- Master inbox consolidates replies from all accounts
- Cost-effective compared to Google Workspace at scale
- IP rotation helps maintain sender reputation
- 統合 即座に, Smartlead, and other cold email tools
❌ デメリット
- Requires 3-month upfront payment to start
- 共有IPアドレスは、他のユーザーがあなたの配信に影響を与える可能性があることを意味します。
- No email finder or lead generation features included
- Customer support reported as slow for urgent issues
機能比較
These two tools solve different problems, so comparing features directly shows where each one shines. Snov IO handles the entire sales process from finding leads to closing deals. Maildoso focuses on email infrastructure — keeping your messages out of spam folders so they actually get read.
| 特徴 | スノブIO | メールドソ |
|---|---|---|
| 開始価格 | 月額29.25ドル | 月額100ドル |
| 無料プラン | ✅(50クレジット) | ❌ |
| メールファインダー | ✅ | ❌ |
| メール認証 | ✅ | ❌ |
| ドリップキャンペーン | ✅ | ❌ |
| メールウォームアップ | ✅ | ✅(AI搭載) |
| 無制限の受信トレイ | ✅(有料プラン) | ✅ |
| 専用IP | ❌ | ✅(追加料金) |
| DNS自動設定 | ❌ | ✅ |
| CRM内蔵 | ✅ | ❌ |
| 最適な用途 | Lead generation & sales outreach | コールドメールインフラストラクチャ |
1. リードジェネレーション
Snov IO: The email finder tool searches company websites, LinkedIn profiles, and business databases to locate contact information. The Chrome extension lets you find email addresses with one click while browsing any website, and the LinkedIn Prospect Finder pulls contact データ directly from profiles. You can search in bulk by uploading company lists or domains.

メールドソ: No lead generation features. Maildoso assumes you already have your prospect list ready. It focuses entirely on the sending infrastructure, not finding leads. You’ll need a separate tool like Snov IO, アポロ, or Hunter to build your contact lists.
2. メール認証
Snov IO: The email verifier checks addresses before you send to reduce bounced emails and protect your sender reputation. You can verify emails one at a time or upload bulk lists for batch processing. Verification happens automatically when you use the email finder, or you can run checks on existing lists you’ve imported.

メールドソ: No email verification included. You’ll need to verify your lists using another tool before importing them to your cold email platform. Sending to unverified lists through Maildoso’s infrastructure will still result in bounces and potentially damage the shared IP reputation.
3. メールキャンペーン
Snov IO: The drag-and-drop campaign builder lets you create automated email campaigns with multiple follow-ups. Set specific intervals between messages, add conditional logic based on opens and clicks, and personalize each email with merge fields. The platform tracks opens, clicks, and replies so you can measure performance.

メールドソ: No campaign management. Maildoso provides the mailboxes and infrastructure, but you’ll need a separate tool to actually write and send your outreach campaigns. It integrates with Instantly, Smartlead, and similar platforms that handle the campaign logic and scheduling.
4. メール配信率
Snov IO: The email warm-up module gradually increases sending volume on new accounts to build sender reputation. This helps avoid spam filters during the first weeks of using a new email address. The platform also includes basic deliverability monitoring to track inbox placement.

メールドソ: Deliverability is Maildoso’s core focus. The platform automates DNS setup with proper SPF, DKIM, and MX records. IP rotation distributes sending across multiple addresses to avoid blacklisting. AI-powered warm-up gradually builds reputation on new domains. This specialized approach often results in better inbox placement than all-in-one tools.

⚠️ 警告: Maildoso uses shared IPs by default, so other users’ sending behavior can affect your deliverability. Dedicated IPs are available for an additional cost if you need more control over your sender reputation.
5. メールインフラストラクチャ
Snov IO: Supports unlimited email accounts on paid plans, letting you connect multiple sending addresses for your campaigns. However, you’re responsible for setting up your own domains and email providers like Gmail or Outlook. The platform doesn’t help with DNS configuration or mailbox creation.
メールドソ: Creates unlimited email inboxes across multiple domains from a single dashboard. Automates the entire technical setup: DNS records, email authentication, and domain verification. This eliminates the hours you’d spend manually configuring Google Workspace or Microsoft 365 accounts for cold outreach.

6. CRM and Pipeline
Snov IO: The built-in sales CRM lets you manage deals, create tasks, and track your pipeline from first contact to closed deals. It’s basic compared to dedicated CRMs like HubSpot, but it keeps everything in one platform without needing separate tools.

メールドソ: No CRM functionality. The master inbox helps you manage replies across accounts, but there’s no way to track deals or pipeline stages. You’ll need a separate CRM to manage your sales process after prospects reply to your cold emails.
7. 統合
Snov IO: Over 5,000 integrations including native connections to HubSpot, Pipedrive, セールスフォース, and other major CRMs. The Chrome extensions work across LinkedIn, company websites, and most web-based tools. Zapier support extends connectivity to nearly any business app.
メールドソ: Focused integrations with cold email platforms like Instantly and Smartlead. Also offers API access for custom connections. The integration list is narrower but covers the tools cold emailers actually use for campaign management.

8. Chrome Extensions
Snov IO: The Email Finder extension locates email addresses while you browse LinkedIn, company websites, or any web page. One click pulls contact information from the page and adds it to your prospect list. You can also verify emails and launch campaigns directly from the extension.

メールドソ: No Chrome extension. Since Maildoso handles infrastructure rather than prospecting, there’s nothing to install in your browser. All management happens through the web dashboard where you configure domains and mailboxes.
9. Master Inbox
Snov IO: Replies to your campaigns appear in the platform’s inbox, but you’re not consolidating multiple external mailboxes. The focus is on campaign replies rather than managing a complex multi-inbox setup.
メールドソ: The master inbox pulls replies from all your email accounts into one unified view. This is critical when you’re sending from dozens of mailboxes across multiple domains. You can see conversation history and respond without logging into each individual email account.

10. 価格設定とコスト
| プランの種類 | スノブIO | メールドソ |
|---|---|---|
| 無料 | 0ドル(50クレジット) | ❌ |
| エントリーレベル | 月額29.25ドル | 月額100ドル(受信トレイ32個) |
| 中級 | 月額74.25ドル | 月額166ドル(受信トレイ68個) |
| 企業 | 営業担当者へのお問い合わせ | 月額733ドル(受信トレイ400個) |
| 請求する | 毎月 | 3-month minimum |
Snov IO: The free plan lets you test everything before paying. Monthly pricing starts at $29.25 with no long-term commitment required. Credits reset monthly, so you pay only for what you use. LinkedIn automation adds $62/month per account if you need multichannel outreach.
メールドソ: No free tier, and the 3-month upfront payment requirement means you’re committing at least $300 to start. However, the per-mailbox cost is significantly lower than setting up Google Workspace accounts individually. The AI warm-up feature adds $160-$2,000/month depending on volume.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| メールアドレスを見つける | スノブIO | Built-in email finder and Chrome extension |
| Cold email infrastructure at scale | メールドソ | Unlimited inboxes with automated DNS setup |
| 無料プランで試用できます | スノブIO | 50 free credits monthly, no card required |
| Built-in sales CRM | スノブIO | Pipeline management included |
| 専用IPアドレス | メールドソ | Available for additional cost |
| An all-in-one solution | スノブIO | Find, verify, and email from one platform |
💰 あなたの予算
Snov IO wins on entry price with a free plan and $29.25/month starter tier. Maildoso requires $300 upfront (3 months at $100), so it’s harder to test without committing. However, if you’re already sending at scale, Maildoso’s per-mailbox cost often beats Google Workspace pricing.
🔌 あなたの技術スタック
Snov IO connects to 5,000+ apps including major CRMs like HubSpot and Salesforce. Maildoso focuses on cold email tools like Instantly and Smartlead. If you already use a specific cold email platform, check that Maildoso integrates with it before signing up.
📝 アウトリーチプロセス
If you need to find leads first, Snov IO handles the entire workflow from discovery to closed deals. If you already have your leads and campaigns ready but struggle with deliverability and spam folders, Maildoso addresses that specific bottleneck.
🎓 あなたの経験レベル
Beginners should start with Snov IO — it has a free plan, an intuitive interface (94% of users call it easy to use), and guides you through the entire process. Maildoso assumes you understand cold email infrastructure and DNS setup, even though it automates the technical work.
🆓 無料トライアルとデモ
Only Snov IO offers a free plan to test before paying. Maildoso’s 3-month minimum commitment means you can’t try it risk-free. If you’re unsure which tool fits your needs, start with Snov IO’s free tier and upgrade or add Maildoso later if deliverability becomes an issue.
🛟 サポートオプション
Both platforms have received criticism for slow support response times according to user reviews. If you anticipate needing hands-on help with setup or troubleshooting, neither tool stands out here. Factor in time for self-service learning through their documentation.
切り替えガイド
Already using one of these tools? Here’s what to expect if you switch — or if you decide to add one to complement the other.
🔄 Snov IOからMaildosoに切り替えますか?
✅ 得られるもの:
- Unlimited email inboxes with automated DNS and mailbox setup
- IP rotation and dedicated IP options for better deliverability
- Master inbox to manage replies across hundreds of sending accounts
❌ 失うもの:
- Email finder and lead generation capabilities
- Email verification for your prospect lists
- Drip campaign builder and sales CRM
📋切り替え方法:
- Export your contact lists from Snov IO before canceling
- Set up Maildoso domains and mailboxes (let warm-up run 2-3 weeks)
- Connect your preferred cold email tool (Instantly, Smartlead) to Maildoso infrastructure
🔄 MaildosoからSnov IOに切り替えますか?
✅ 得られるもの:
- Built-in email finder to discover new leads from LinkedIn and company websites
- 送信前にリストをクリーンアップするためのメール検証
- All-in-one platform with drip campaigns, CRM, and analytics
❌ 失うもの:
- Automated DNS setup and bulk domain management
- Dedicated IP addresses for controlled deliverability
- Master inbox consolidating replies from dozens of accounts
📋切り替え方法:
- Download any prospect data or campaign records from your cold email tool
- Create a Snov IO account and connect your email accounts manually
- Import your contact lists and set up email warm-up before launching campaigns
💡 プロのヒント: Many cold emailers use both tools together — Snov IO for finding and verifying leads, Maildoso for scalable sending infrastructure. If your campaigns are working but deliverability is suffering, adding Maildoso might be smarter than replacing Snov IO entirely.
What Our Review Didn’t Cover
This comparison focused on individual users and small-to-medium sales teams. We didn’t evaluate enterprise-level features, custom API integrations, or how either tool performs for agencies managing dozens of client accounts. Our observations are based on published documentation and user reviews from April 2026 — features and pricing may have changed since then.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | スノブIO |
| 🔍 リードジェネレーション | スノブIO |
| ✅ メール認証 | スノブIO |
| 📧 メールインフラストラクチャ | メールドソ |
| 🚀 配達可能性 | メールドソ |
| 👶 使いやすさ | スノブIO |
| 🔌 連携機能 | スノブIO |
| 🏆総合優勝 | スノブIO |
🏆 優勝:Snov IO
Snov IOは7部門中5部門で受賞した。
最適な用途: Sales teams who need to find leads, verify emails, and run campaigns from one platform
Snov IO and Maildoso solve different problems in the cold email workflow. Snov IO handles the full process: finding email addresses from company websites and LinkedIn, verifying those addresses, building drip campaigns, and tracking deals through a built-in CRM. It’s the complete sales engagement platform for teams starting from scratch.
Maildoso excels at the infrastructure side. If you already have your leads and campaigns ready but struggle with emails landing in spam folders, Maildoso’s automated domain setup, IP rotation, and dedicated mailboxes address that specific bottleneck. It’s the specialist tool for cold email marketers who need better deliverability at scale.
For most users starting with cold email outreach, Snov IO is the better first purchase. It covers the entire workflow from lead generation to closed deals with a free plan to test before committing. Once your campaigns are proven and you’re ready to scale, adding Maildoso for infrastructure makes sense — but it’s not where you should start.
Snov IOの比較をもっと見る
Here’s how Snov IO stacks up against other lead generation and sales outreach tools:
Snov IO vs Apollo
Snov IOが勝利した点: Lower entry pricing, simpler credit system, better email warm-up module
アポロが勝利した点: Larger B2B database with 275M+ contacts, more advanced lead scoring, sales coaching features
Snov IO vs ハンターIO
Snov IOが勝利した点: Built-in drip campaigns, sales CRM included, LinkedIn Prospect Finder
Hunter IOが勝利した点: Higher email finding accuracy, simpler domain search, better API documentation
Snov IO vs Instantly
Snov IOが勝利した点: Email finder and verification included, built-in CRM, more integrations
即座に勝利を収めるポイント: Unlimited email accounts on all plans, better deliverability network, AI lead finder
Snov IO vs レムリスト
Snov IOが勝利した点: Lower pricing, free plan available, simpler interface for beginners
Lemlistが勝利した点: Multichannel sequences including LinkedIn, better personalization options, inbox rotation
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: Lower per-mailbox cost at scale, automated DNS setup, dedicated IP options
即座に勝利を収めるポイント: Built-in campaign builder, AI lead finder, better warm-up network
Maildoso vs Mailforge
Maildosoが勝利した点: More established with 2,000+ customers, master inbox feature, better integrations
Mailforgeが勝利した点: Faster mailbox creation, better deliverability reported, more cost-efficient at high volume
Maildoso 対 Smartlead
Maildosoが勝利した点: Pure infrastructure focus, unlimited mailboxes included, domain management tools
Smartleadが優れている点: All-in-one platform with campaigns, white-labeling for agencies, dedicated servers
Maildoso対 ウォームボックス
Maildosoが勝利した点: Full email infrastructure (not just warm-up), bulk domain management, IP rotation
Warmboxが優れている点: Lower starting price at $15/month, pure warm-up focus, multiple warm-up strategies
よくある質問
Snov IOは何に使用されますか?
Snov IO is a sales automation platform for cold email marketing and lead generation. It helps you easily find email addresses from company websites and LinkedIn, verify those addresses to reduce bounces, and run automated email drip campaigns with follow ups. The email search tool saves time compared to manual prospecting, and the email warm up feature helps you build relationships with inbox providers before scaling your campaigns. It’s a game changer for teams who want to book more meetings without the technical hassle.
Maildoso とは何ですか?
Maildoso is a cold email infrastructure provider that helps you send emails at scale with high deliverability. The starter package includes shared IPs, while the agency pack and enterprise plan offer three dedicated IPs and more inboxes. It automates domain setup across one domain, three domains, or five domains depending on your plan — all delivered reliably to your favorite email client. The mission inbox feature (also called master inbox) consolidates replies, making it user friendly even when managing unlimited plan mailboxes. For Maildoso alternatives, consider Mailforge or Instantly, though both lack the cost savings and cost efficiency of Maildoso’s pricing structure. Key features include IP rotation, DNS setup, and cost effective scaling for cold emailers who prioritize better deliverability over extra cost.
Snov IOは信頼できるサービスですか?
Yes. The platform is rated “Excellent” with 4.8 out of 5 on Trustpilot and serves over 175,000 customers. The starter plan integrates with major CRMs, and the company has been operating since 2017. You can test all features on the free plan before upgrading.
Maildosoはコールドメールに適していますか?
Maildoso is specifically built for cold email infrastructure. It handles the technical setup that most marketers struggle with — DNS records, email authentication, and IP management. The small package works for testing, while larger plans include three dedicated IPs and unlimited email inboxes. However, it doesn’t find leads or build campaigns, so you’ll need additional tools for the full workflow.
Snov IOは無料で利用できますか?
Yes. The free plan provides 50 credits every month with no credit card required. Credits let you find emails, verify addresses, and send campaigns. It’s enough to test the platform before upgrading to a paid tier.













