⚡ Quick Verdict:
- Chạy: Warmbox starts at $15/month with transparent tiers. Warmy IO starts at $49/month.
- Phù hợp nhất cho: Warmbox for solo senders and small teams. Warmy for enterprises sending high volume across multiple email providers.
- Điểm khác biệt chính: Warmbox uses a network of 35,000+ private inboxes with a 2-minute setup. Warmy uses artificial intelligence and supports 30+ languages.
- Our pick: Warmbox for most users seeking a simple, affordable email warm up service with no learning curve.
Choosing between Warmbox vs Warmy comes down to one câu hỏi.
Do you want a simple email warm up service or a feature-rich email deliverability tool?
Both tools claim to fix the same problem.
Your cold email keeps landing in the spam folder instead of the inbox.
Without a proper warm up process, email providers can blacklist your domain quickly.
This warmbox review covers pricing, features, and who each service fits best.
Toàn cảnh
This comparison covers pricing, features, and ease of use.
We also break down who each tool works best for in 2026.
Our sources include published specs, documentation, and warmy reviews from G2 and Trustpilot.
By the end, you will know which tool fits your email marketing campaigns and outreach efforts.
This guide also offers insights on how each solution helps businesses join the highest deliverability tier and serve more customers.
Warmbox là gì?
Warmbox là dịch vụ làm nóng email được thiết kế để tăng uy tín người gửi và tỷ lệ mở email của bạn.
It uses a network of over 35,000 private inboxes to help increase email deliverability.
The tool interacts with your emails in a natural way to generate positive interactions.
This helps your emails reach the inbox instead of the spam folder, so your domain is not flagged for spam anymore.
In 2026, Warmbox primarily refers to an AI-powered software tool used in digital marketing and sales.
It automates warming up email accounts so your cold email campaigns avoid spam filters and support email marketing efforts at scale.
Warmbox
Warmbox offers a freemium model and transparent pricing from $15/month. The 2-minute setup needs no technical skills.
Bảng giá Warmbox
Warmbox plans start at $15/month and can go up to $159/month or more.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Độc lập | 15 đô la/tháng | Người làm việc tự do and solo founders warming one inbox |
| Công ty khởi nghiệp | 69 đô la/tháng | Small teams managing several cold email inboxes |
| Sự phát triển | 139 đô la/tháng | Growing sales teams scaling outreach emails |
| Đội | Vui lòng liên hệ để biết giá. | Các đại lý và người gửi số lượng lớn |
Pricing verified March 2026.
Dùng thử miễn phí: Warmbox cung cấp mô hình freemium, cho phép người dùng dùng thử các tính năng cơ bản miễn phí trước khi nâng cấp lên các gói trả phí.
Đảm bảo hoàn tiền: Refund policy details are available on request through the help center.
📌 Ghi chú: All paid plans include access to the full warm up emails network and detailed reports. Higher tiers add more inboxes per account.
⚠️ Cảnh báo: Users have reported mixed experiences with Warmbox, with some claiming it does not deliver the promised results. Test with the free tier before committing.
Những lợi ích chính của Warmbox
Here is what makes Warmbox worth considering for cold email senders:
- Mạng lưới hộp thư đến khổng lồ: Warmbox uses a network of over 35,000 private inboxes to help increase email deliverability and avoid the spam folder.
- Cài đặt nhanh: The setup process takes as little as 2 minutes and requires no technical skills. Even beginners can connect an account quickly.
- Hỗ trợ đa nhà cung cấp: Warmbox supports a wide range of email providers, including Gmail, Outlook, and Yahoo Mail. This covers most cold email setups.
- Phân tích chi tiết: Warmbox provides detailed analytics and reports on email reputation and deliverability score. You can monitor and track progress daily.
- Natural Interactions: Warmbox interacts with your emails in a natural way, increasing your chances of landing in the recipients’ inbox rather than being marked as spam.
- Freemium Access: Warmbox offers a freemium model, allowing users to test basic features for free before upgrading. This is a low-risk way to verify results.
- Hỗ trợ đáng tin cậy: Warmbox provides customer support through live chat and a detailed help center. Both Warmbox and Trí tuệ nhân tạo tức thì provide chat and email assistance.
What Our Team Noticed
Của chúng tôi nhà văn signed up for Warmbox in February 2026 and spent several days exploring the platform. Here is what stood out from that hands-on time:
Ưu điểm và nhược điểm của Warmbox
✅ Ưu điểm
- Transparent pricing starts at just $15/month with no hidden fees
- Network of 35,000+ private inboxes generates positive interactions naturally
- Quick 2-minute setup with no technical skills required
- Supports multiple email providers including Gmail, Outlook, and Yahoo Mail
❌ Nhược điểm
- Warmbox does not provide email content checks for spam trigger words
- Focuses primarily on warm-up activities rather than full deliverability issues
- Mixed user feedback with some claiming results vary by domain
Warmy là gì?
Warmy consists of two brands: an email deliverability software (Warmy IO) and a clothing retailer.
This comparison focuses on Warmy IO, the email warm up service.
Warmy IO uses artificial intelligence to enhance its email warm up process.
The state of the art automatic warm up process helps users land in the primary inbox.
Warmy IO is rated “Excellent” with 4.6 / 5 on Trustpilot.
Users have reported an increase in email deliverability rates after using Warmy.
Ấm áp
Warmy IO uses artificial intelligence to warm emails in 30+ languages. It is a solid choice for high-volume senders.
Giá cả ấm áp
Warmy IO offers five different pricing plans ranging from $49/month to $429/month.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Người mới bắt đầu | 49 đô la/tháng | Smaller companies testing email warm without advanced features |
| Người gửi B2B | Liên hệ với chúng tôi | Việc kinh doanh teams sending outreach emails to multiple inboxes |
| Người gửi B2C | Liên hệ với chúng tôi | Marketing teams running consumer email campaigns |
| Kế hoạch tùy chỉnh | Liên hệ với chúng tôi | Enterprises sending high volumes across many email accounts |
Pricing verified March 2026.
Dùng thử miễn phí: Warmy IO provides a 7-day free trial for users to test the service before committing to a paid plan.
Đảm bảo hoàn tiền: Refund policy details are available on the warmy site or by contacting their support team.
📌 Ghi chú: Warmy IO’s pricing plans primarily differ in the number of warm up emails that can be sent daily. The cheapest plan, the Starter plan, does not include advanced warm-up features.
⚠️ Cảnh báo: Warmy IO is not the cheapest option available for email warm up services. Smaller companies on a tight budget may find the starter plan limiting.
Những lợi ích chính của Warmy
Here is what makes Warmy IO worth considering for email marketers:
- AI-Driven Warm Up: Warmy IO uses artificial intelligence to enhance its email warm-up process. The AI-driven approach to email warm-up is impressive according to users.
- Hỗ trợ đa ngôn ngữ: Warmy IO offers a unique feature of warming up emails in over 30 languages. This helps global teams generate authentic engagement.
- Mẫu tùy chỉnh: Warmy IO allows users to add their own email templates and choose the warm up topic. This gives the warm up emails a more human feel.
- Reputation Boost: Warmy helps improve the reputation of your email address by gradually warming up your domain. This reduces bounce rates over time.
- Enterprise Volume: Warmy IO is particularly beneficial for enterprises that send high volumes of emails. Larger teams get more value from the higher-tier plans.
- Strong Reviews: Warmy has received favorable reviews overall, with few negative comments. Many users appreciate the customer support provided by the warmy team.
- Open Rate Lift: Users have experienced a significant increase in open rates after using Warmy. The tool helps generate positive interactions over time.
What Our Team Noticed
Our writer signed up for Warmy IO in February 2026 and tested the warm up process across a small batch of test domains. Here is what stood out:
Ưu điểm và nhược điểm của Warmy
✅ Ưu điểm
- AI-driven warm up process improves email deliverability gradually
- Supports warm up in over 30 languages for global teams
- Rated 4.6/5 on Trustpilot with strong customer feedback
- 7-day free trial lets users verify results before paying
❌ Nhược điểm
- Starter plan at $49/month is not the cheapest option available
- Warmy IO has a learning curve compared to simpler tools
- Not an overnight fix and requires time to see results
So sánh tính năng
Ready to dive into a detailed comparison of Warmbox vs Warmy?
We will explore 10 key features to help you pick the right email warm up service.
| Tính năng | Warmbox | Ấm áp |
|---|---|---|
| Giá khởi điểm | 15 đô la/tháng | 49 đô la/tháng |
| Dùng thử miễn phí | ✅ Phiên bản miễn phí có giới hạn (Freemium) | ✅ 7-Day |
| Warm Up Network | Hơn 35.000 hộp thư đến | AI-driven network |
| Thời gian thiết lập | 2 phút | Longer onboarding |
| Multi-Language Warm Up | ❌ | ✅ Hơn 30 ngôn ngữ |
| Mẫu tùy chỉnh | ❌ | ✅ |
| Phân tích chi tiết | ✅ | ✅ |
| Email Content Checks | ❌ | ✅ |
| Gmail, Outlook, Yahoo Mail | ✅ | ✅ |
| Tốt nhất cho | Người sáng lập đơn lẻ, đội ngũ nhỏ | Enterprises, high-volume senders |
1. Warm Up Network and Process
Warmbox: Warmbox uses a network of over 35,000 private inboxes to help increase email deliverability. The tool interacts with your emails in a natural way to generate positive interactions and avoid the spam folder.
Ấm áp: Warmy IO uses artificial intelligence to enhance its email warm up process. The system gradually builds sender reputation by interacting with real conversations across many email accounts and other tools in the deliverability stack.
2. Setup and Learning Curve
Warmbox: Warmbox is designed to be intuitive and easy to set up, even for those new to email marketing. The setup process takes as little as 2 minutes and requires no technical skills.
Ấm áp: Warmy IO is considered a powerful tool for email warm up, but it has a learning curve. The user friendly approach helps, but configuring custom templates takes time for new users.
3. Sender Reputation and Inbox Placement
Warmbox: Warmbox is designed to increase sender reputation and open rates through email warm-up techniques. It allows users to monitor their inbox reputation and see the effectiveness of the warm up process.
Ấm áp: Warmy helps improve the reputation of your email address by gradually warming up your domain. The tool focuses on inbox placement and reducing the chances of being marked as spam.
💡 Kết quả kiểm tra: Monitoring your inbox reputation is crucial for improving email deliverability. Both tools include reputation tracking dashboards that show daily improvement over time.
4. Detailed Analytics and Reports
Warmbox: Warmbox provides detailed analytics and reports on email reputation and deliverability score. You can track spam score, reply rate, and inbox placement across various email providers.
Ấm áp: Warmy IO is noted for its ability to improve email deliverability and domain reputation. The detailed reports cover engagement, blacklisted status, and overall sender health.
5. Email Provider Compatibility
Warmbox: Warmbox supports a wide range of email providers, including Gmail, Outlook, and Yahoo Mail. You can connect multiple email providers from one Warmbox account.
Ấm áp: Warmy works with all major email providers and integrates with popular cold email tools. The mailbox connection is simple and supports business and consumer accounts alike.
6. Hỗ trợ khách hàng
Warmbox: Warmbox provides customer support through live chat and a detailed help center. Both Warmbox and Instantly AI provide multiple support options, including chat and email assistance.
Ấm áp: Responsive and helpful customer support is often highlighted in reviews for Warmy IO. Many users appreciate the customer support provided by Warmy, despite some complaints about wait times.
7. Mẫu và Cá nhân hóa
Warmbox: Warmbox uses pre-built email templates that mimic natural business conversations. Users cannot fully customize the warm up emails sent through the network.
Ấm áp: Warmy IO allows users to add their own email warm-up templates and choose the warm-up topic. This is one of the few tools that gives this level of control.
⚠️ Cảnh báo: Warmbox does not provide email content checks, which can lead to issues with spam trigger words in emails. Always pre-screen your cold email copy separately.
8. Các tính năng tự động hóa
Warmbox: Warmbox automates the warm up schedule from day one. Once connected, the proactive approach runs in the background without manual input from the user.
Ấm áp: Warmy IO automates the entire process with AI-driven sending and reply logic. The tự động hóa extends to template selection and engagement tracking.
9. Free Tools and Trial Access
Warmbox: Warmbox offers a freemium model, allowing users to test basic features for free before upgrading to paid plans. This is great for users seeking a low-risk way to try the service.
Ấm áp: Warmy IO provides a 7-day free trial for users to test the service before committing to a paid plan. The trial includes access to most deliverability tools and free tools.
10. Best Fit Audience
Warmbox: Warmbox is a fit for solo founders, sales reps, and small companies running cold email campaigns. The Warmbox offers a simple way to remove emails from the spam zone and improve reply rate.
Ấm áp: Warmy IO is particularly beneficial for enterprises that send high volumes of emails. It is a solid choice for marketing teams managing complex outreach across multiple email accounts.
11. Định giá & Chi phí
Hãy cùng so sánh các gói giá cạnh nhau.
| Kế hoạch | Warmbox | Ấm áp |
|---|---|---|
| Lối vào | Solo: $15/month | Starter: $49/month |
| Trung cấp | Start-up: $69/month | B2B Sender: Contact us |
| Sự phát triển | Growth: $139/month | B2C Sender: Contact us |
| Doanh nghiệp | Team: Contact for pricing | Custom Plan: Contact us |
Warmbox: Warmbox’s pricing starts at $15 per month, with potential increases based on additional features. The transparent tiers make it easy to figure price and budget for the year.
Ấm áp: The cheapest Warmy plan costs $49/month. Higher tiers require you to contact sales, which can slow down decision-making for smaller companies.
Các kịch bản khác nhau
| Nếu bạn cần… | Chọn | Tại sao |
|---|---|---|
| Ngân sách eo hẹp | Warmbox | $34/mo cheaper at entry |
| Multilingual outreach | Ấm áp | Warms in 30+ languages |
| Thiết lập nhanh | Warmbox | 2-minute connect |
| AI-driven warm up | Ấm áp | Built on artificial intelligence |
| Gửi số lượng lớn | Ấm áp | Built for enterprise scale |
| Custom warm up templates | Ấm áp | Add your own templates |
| Simple inbox monitoring | Warmbox | User friendly approach |
💰 Ngân sách của bạn
Warmbox starts at $15/month with clear tiers. Warmy IO’s starter plan is $49/month and higher tiers require a sales call.
🔌 Bộ công nghệ của bạn
Both tools connect to Gmail, Outlook, and Yahoo Mail. Warmy also supports niche email providers that some smaller companies use for business communication.
📝 Phong cách tiếp cận của bạn
If you run cold email campaigns in English only, Warmbox is enough. If you send in multiple languages, Warmy IO’s 30+ language support wins.
🎓 Trình độ kinh nghiệm của bạn
Beginners with no technical skills will prefer Warmbox. Warmy IO requires more setup time and has a learning curve.
🆓 Dùng thử và bản demo miễn phí
Warmbox offers a freemium model with free tools to test. Warmy IO provides a 7-day free trial that unlocks core deliverability tools.
🛟 Các tùy chọn hỗ trợ
Warmbox offers live chat and a help center. Warmy IO is praised in reviews for responsive customer support, though wait times can vary.
Hướng dẫn chuyển đổi
Bạn đã sử dụng một trong những công cụ này rồi? Dưới đây là những điều bạn cần biết nếu chuyển sang sử dụng công cụ khác.
🔄 Bạn đang chuyển từ Warmbox sang Warmy?
✅ Những lợi ích bạn sẽ nhận được:
- AI-driven warm up process with custom templates
- Warm up support in over 30 languages
- Email content checks to flag spam trigger words
❌ Những gì bạn sẽ mất:
- The $15/month entry pricing
- 2-minute setup with zero learning curve
- Access to the 35,000+ private inbox network
📋 Cách chuyển đổi:
- Pause your Warmbox campaigns and export current analytics
- Start the 7-day Warmy IO free trial and connect your domain
- Build a custom warm up schedule using your templates and language preference
🔄 Bạn đang chuyển từ Warmy sang Warmbox?
✅ Những lợi ích bạn sẽ nhận được:
- Lower cost starting at $15/month
- Faster onboarding with one click setup
- Larger private inbox network for warm up emails
❌ Những gì bạn sẽ mất:
- AI-driven engagement and template customization
- 30+ language warm up support
- Higher-volume sending tier and enterprise features
📋 Cách chuyển đổi:
- Pause your Warmy IO warm up and download your sender reputation reports
- Sign up for the Warmbox freemium plan and verify your domain
- Connect your account and let the network handle the warm up schedule
What Our Review Didn’t Cover
This comparison focused on solo senders and small to mid-size sales teams. We did not test enterprise SSO, custom API access, or how either tool performs at 1,000+ inboxes. Our observations are based on the February 2026 versions of both tools, and feature sets may have shifted since then. If you run a large agency or send across many email accounts at once, your priorities may differ from what we have covered.
Phán quyết cuối cùng
| Loại | Người thắng |
|---|---|
| 💰 Giá cả | Warmbox |
| 🚀 Các tính năng chính | Ấm áp |
| ⚡ Tốc độ thiết lập | Warmbox |
| 🎯 Deliverability Depth | Ấm áp |
| 👶 Dễ sử dụng | Warmbox |
| 🔌 Email Provider Support | Cà vạt |
| 🌍 Multilingual Warm Up | Ấm áp |
| 🏆 Người chiến thắng chung cuộc | Warmbox |
🏆 WINNER: WARMBOX
Warmbox thắng 4 trong số 7 hạng mục.
Phù hợp nhất cho: Solo founders, small sales teams, and freelancers running cold email outreach.
Warmbox and Warmy IO are two very different products.
Warmbox is a no-fuss email warm up service for senders who want results fast.
Warmy IO is a deeper deliverability tool with AI features and multi-language warm up.
Warmy IO is excellent for enterprises sending high volumes across many email accounts.
However, if you need a simple service that just works and costs less, Warmbox is the better choice.
So sánh thêm về Warmbox
Here is how Warmbox stacks up against other email deliverability tools:
Warmbox so với Instantly
Warmbox thắng nhờ: Dedicated warm up focus, transparent freemium model, 35,000+ inbox network
Thắng ngay lập tức trên: All-in-one cold email platform, sending tự động hóa, lead database
Warmbox so với Mailshake
Warmbox thắng nhờ: Specialized warm up service, lower entry cost, 2-minute setup
Mailshake thắng nhờ: Full outreach sequencing, multichannel campaigns, native CRM đặc trưng
Warmbox so với Smartlead
Warmbox thắng nhờ: Cheaper entry plan, dedicated warm up dashboard, simpler interface
Smartlead chiến thắng nhờ: Unified sending and warm up, unlimited inboxes, advanced analytics
Warmbox so với Lemlist
Warmbox thắng nhờ: Lower price, easier setup, freemium model for testing
Lemlist thắng nhờ: Personalized video and image outreach, full campaign thợ xây
Warmbox so với Saleshandy
Warmbox thắng nhờ: Larger warm up network, focused single-purpose tool, faster onboarding
Saleshandy thắng nhờ: Built-in email verification, sequence automation, team features
Ấm áp hơn so với trước đây
Here is how Warmy IO stacks up against other email warm up service competitors:
Ấm áp so với tức thì
Warmy thắng nhờ: 30+ language warm up, custom templates, AI-driven engagement
Thắng ngay lập tức trên: Lower pricing for cold email campaigns, lead finder, unified workflow
Warmy vs Mailshake
Warmy thắng nhờ: Deeper deliverability focus, multilingual warm up, AI templates
Mailshake thắng nhờ: Outreach sequences, multichannel cadences, dialer integration
Warmy so với Smartlead
Warmy thắng nhờ: Standalone deliverability suite, custom templates, language support
Smartlead chiến thắng nhờ: Unlimited inboxes, unified sending and warm up, lower entry cost
Warmy so với Lemlist
Warmy thắng nhờ: Dedicated warm up depth, 30+ language warm up, AI engagement
Lemlist thắng nhờ: Personalized video outreach, full campaign sequencing, native CRM
Warmy vs Saleshandy
Warmy thắng nhờ: AI-driven warm up, enterprise pricing tiers, multilingual support
Saleshandy thắng nhờ: Email verification, sequencing tools, lower mid-tier pricing
Câu hỏi thường gặp
Warmbox có đáng tin cậy không?
Yes, Warmbox is a legit email warm up service used by sales teams since 2021. It runs a network of 35,000+ private inboxes and posts detailed reports on deliverability.
Warmbox hoạt động như thế nào?
Warmbox connects to your account and sends warm up emails to its private inbox network. Those inboxes reply, mark messages as important, and generate positive interactions to build inbox reputation.
Quá trình làm quen với email diễn ra như thế nào?
Email warm up involves gradually increasing sending volume and frequency to build sender reputation. This avoids the spam folder and tells email providers your domain is trustworthy and human.
Warmy có an toàn để sử dụng không?
Yes, Warmy IO is safe and rated 4.6/5 on Trustpilot. It uses artificial intelligence to warm domains gradually and helps reduce the risk of being blacklisted by email providers.
Thời gian kéo dài bao lâu khởi động email lấy?
Most warm up takes 2 to 4 weeks before reply rate and deliverability improve. Warmy is not an overnight fix, and Warmbox results vary by domain age and starting spam score.
English 
Spanish 
Chinese 
German 
French 
Arabic 
Russian 
Portuguese 
Japanese 
Korean 
Italian 
Turkish 
Dutch 
Polish 
Indonesian 
Thai 
Vietnamese 