Warmy and Warmup Inbox both help you build sender reputation and improve email deliverability through an AI-powered email warm-up solution. The main difference is that Warmy focuses more on advanced deliverability. While Warmup Inbox is very easy to use and offers affordable pricing plans.
In this Warmy vs Warmup Inbox comparison, I will look at their features, pricing, warmup network, deliverability, customer support, inbox placement, reporting and overall value so you can decide which one makes more sense for your email outreach.
TL;DR: Warmy vs Warmup Inbox – Quick Comparison & Summary
Here’s a quick look at the key differences between Warmy and Warmup Inbox to help you choose the right one.
| Features | Warmy | Warmup Inbox |
|---|---|---|
| Free Trial | 7 days | 7 days |
| Starting Pricing | $41/month (Billed annually) | $15/month (Billed annually) |
| Real Inboxes Network | 300,000+ | 30,000+ |
| Compatible with | Gmail, Yahoo, and Outlook, and any SMTP | Gmail, Yahoo, and Outlook, and any SMTP |
| Claimed Inbox Placement | 95% | 98% |
| API Access | ✅ | ✅ |
| Blacklist Monitoring | ✅ | ✅ |
| Domain Age Reporting | ✅ | ✅ |
| Auto Settings | ✅ | ✅ |
| Language Warmups | ✅ Support 30 languages | ✅ Support 15 languages |
| Topic Warmup | ✅ | ✅ |
| Custom Templates | ✅ | ✅ |
| Inbox Placement Testing | ✅ | ✅ |
| Deliverability Monitoring | ✅ | ✅ |
| Agency Support | ✅ | ✅ |
| Native Integration | 15 | 8 |
| AI Personalize Emails | ✅ | ✅ |
| Auto Archive | ✅ | ❌ |
| Cold Email Outreach | ❌ | ✅ |
| Customer Support | Chat + Email support | Chat + Email support |
| G2 Ratings | 4.8/5 (529 reviews) | 4.6/5 (48 reviews) |
| Discount | 2 months free (Annual plan) | 20% (Annual plan) |
| Best For | B2B, B2C, agencies & high volume senders | Startups, recruiters, agencies & marketers |
Quick Verdict:
- Pricing: Warmy is more expensive than Warmup Inbox. Warmy’s base price starts at $41/month per mailbox when billed annually. On the other hand, Warmup Inbox starts at just $15/month per mailbox when billed annually.
- Key difference: Warmy has a huge network of 300,000+ real inboxes that helps you warm up your email quickly. This makes it suitable for large-volume senders. In contrast, Warmup Inbox has a network of 30,000+ real inboxes. This is more than enough for small-volume senders to start the email warm-up process.
- Inbox Placement: Both companies report strong placement results. However, these numbers come from their internal testing. Warmy reports up to 95% inbox placement. Warmup Inbox reports 98% Primary placement based on an internal benchmark after 30 days of warm-up.
- Our pick: Warmup Inbox is a great choice for low-volume senders. Its pricing and features are excellent. The real inbox network and strong deliverability also make it a good option for warming up your email domain and IP.
Warmy vs Warmup Inbox: Overview
Warmy and Warmup Inbox are two popular email warm-up tools that automate the warm-up process and help improve sender reputation and email deliverability.
What is Warmy?
Warmy is an email warmup and deliverability platform designed for businesses to improve their email deliverability rates.
It has ability to customize the warm-up process based on your specific needs. Warmy current system uses Adeline AI to adjust the sending process based on account and reputation data. Read the detailed Warmy review.
Main features of Warmy
- AI powered email warmup with automatic sending adjustments
- Email deliverability testing
- Deliverability Insights for inbox placement and domain health
- Email seed lists for Gmail Outlook and Yahoo
- Campaign placement testing
- Template warmup and AI template optimization
- Warmup with clicks and replies
- Google Postmaster integration
Overall, Warmy is a reliable and effective email warm-up service that can help businesses improve their email deliverability rates and reach more customers.
What is Warmup Inbox?
Warmup Inbox is an email warmup tool that helps build your sender reputation through automated email activity. It connects your inbox to a network of 30,000+ real inboxes that open and reply to emails while monitoring your deliverability.
For more details read our Warmup Inbox review.
Main features of Warmup Inbox
- Automated email warmup
- 30,000+ real inbox network
- Inbox placement testing
- Language warmup
- Topic and custom template warmup
- ESP specific warmup
- Spam and blacklist monitoring
- Sender reputation monitoring
- Cold email sequences
Overall, Warmup Inbox provides a comprehensive set of features to help businesses improve their email deliverability and reach their target audience effectively.
Pricing Plans: Warmy and Warmup Inbox
When it comes to pricing, both Warmy and Warmup Inbox offer a range of plans to fit businesses of all sizes.
Warmy Pricing
Warmy starts at $41 per month when billed annually and includes up to 100 warmup emails per day. The Premium plan starts at $233 per month and supports up to 2,000 emails per day.
Pricing is shown per inbox.
| Plan | Monthly | Annual billing | Warm-up limit |
|---|---|---|---|
| Starter | Custom | $41/month | 100 emails/day |
| Business | Custom | $108/month | 300 emails/day |
| Premium | $189/month | $158/month | 1000 emails/day |
| Expert | $279/month | $233/month | 2000 emails/day |
| Platinum | $429/month | $358/month | 5000 emails/day |
Warmup Inbox Pricing
On the other hand, Warmup Inbox offers plans starting at $15 per month when billed annually and includes up to 75 warmup emails per day. Max plan starts at $99 per month and includes 1000 warmup emails per day.
| Plan | Monthly | Annual billing | Warm-up limit |
|---|---|---|---|
| Basic | $19/month | $15/month | 75 emails/day |
| Pro | $59/month | $49/month | 250 emails/day |
| Max | $99/month | $79/month | 1000 emails/day |
For agencies and teams managing more than 15 inboxes you can get larger volume discounts.
Overall, both services offer competitive pricing that is based on the number of emails you need to warm up and the features you require.
Warmy vs Warmup Inbox : Pros and Cons
Here’s a quick look at the pros and cons of Warmy and Warmup Inbox to help you see which one fits your needs.
Warmy Pros and Cons
Pros
- Advanced deliverability features
- AI based warmup adjustments
- Google Postmaster integration
- Deliverability testing
- Seed lists
- Template warmup
- More advanced warmup customization
- Strong provider support
- Agency and team management
- Proven track records
Cons
- Expensive Pricing
- Lower sending volume in basic plan
Warmup Inbox Pros and Cons
Pros
- Email warmup tool that is simple and easy to use
- Value for money pricing plans
- More than 30,000 real inboxes
- Get 7 day free trial
- Premium customer support
- Check email reputation
- Custom warm up settings
- In-built cold outreach
- Add your own templates
Cons
- Some features available in higher plans
- Pricing based on per mailbox
Overall, Warmup Inbox is the best choice if you are beginner and want to warmup your email account for cold email outreach. Whereas Warmy is suitable for bulk email sender who want to keep their inbox healthy and boost email deliverability.
Warmy vs Warmup Inbox: Customer Reviews
Both Warmy and Warmup have received positive reviews from customers.
Warmy Customer Reviews
As of September 2026, Warmy has an average rating of 4.8 out of 5 on G2. Customers praise its customizable warmup process and real time analytics.
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Warmup Inbox Customer Reviews
Warmup Inbox has generally positive customer reviews and ratings, with many users reporting significant improvements in their email deliverability rates after using the service.
On G2, Warmup Inbox has an overall rating of 4.6 out of 5 stars based on 48 reviews, with users praising its ease of use, effectiveness, and customer support.
On Trustpilot, Warmup Inbox has an overall rating of 4.7 out of 5 stars based on 176 reviews, with users citing its ability to reduce email bounce rates and improve inbox placement.
These reviews suggest that Warmy and Warmup Inbox is a reliable and powerful tool for improving email deliverability and can provide significant benefits for businesses looking to reach their target audience via email marketing.
Which One Is Better Warmy or Warmup Inbox?
What is the major difference between Warmy and Warmup Inbox you should consider? Let’s review them one by one.
1. Pricing
Warmup Inbox offers cost-effective pricing plans that fit any size of businesses. Whereas Warmy pricing plans are highly priced and may not be suitable for businesses on a tight budget.
In terms of pricing Warmup Inbox is the clear winner.
2. Features
In terms of features, Warmy offers advance features like deliverability insights, email warm-up, email seed list, email verification, Google Postmaster integration and more. If you want to keep your email account ready for a large-volume campaign then Warmy is the perfect email warmup tool for you.
Warmup Inbox also offers important features such as choose warm up topics, add your own templates, custom warm up settings, specific ESP warm up, scheduled warm up, and outreach sequences that build sender reputation automatically.
3. Limitation
In Warmy, you can send maximum 5000 emails per day in the higher plan. Whereas in Warmup Inbox you can send maximum 1000 emails per day in the higher plan. In terms of limitations, Warmup Inbox offers value-for-money features that serves your purpose.
4. Cold Email Outreach
With Warmup Inbox you can send cold emails by uploading your own list while your email account continues warming up in the background. Warmy currently does not offer this feature. It’s a useful option if you want to start your campaign while preparing your inbox for sending.
5. Auto Settings
Warmy is a fully automated email warmup tool that is easy to set up and autopilot your entire email warmup process. Whereas Warmup Inbox is semi-autopilot in some cases you have to adjust the warmup process manually which is a headache and time-consuming.
6. Secure and Reliable
Both email warmup platforms are completely secure and reliable. Both tools are capable of improving deliverability, inbox placement, and avoiding spam folders. The only difference is Warmup Inbox takes a longer time compared to Warmy.
7. Integration
Warmy and Warmup Inbox comfortably integrate with all major marketing platforms. Such as Gmail, Yahoo mail, Outlook, SMTP, Microsoft 365, Zoho, SendGrid, Amazon SES, Mailgun, SendinBlue, AOL mail, Shopify, MailChimp, HubSpot, Salesforce, and more.
Warmy or Warmup Inbox: Which One to Choose?
So which one should you actually buy?
Choose Warmy if:
- You manage multiple domains.
- You want more advanced deliverability controls.
- You want Google Postmaster integration.
- You have a larger outbound operation where deliverability has a direct impact on revenue.
- You looking larger private inbox network.
Choose Warmup Inbox if:
- You want budget-friendly pricing.
- You are just starting or beginner.
- You have lower sending volume.
- You want a simple and easy to setup tool.
- You want cold email along with email warmup.
Final Verdict: Warmy vs Warmup Inbox
When it comes to choosing an email warm-up service, both Warmy and Warmup Inbox offer reliable and effective solutions that can help improve your domain reputation and email deliverability.
Ultimately, the choice between the two will depend on your specific needs and budget. If you require a more customizable warm-up process, automatic adjustments, easy integration, and real-time analytics. Warmy may be the better option.
Whereas, if you have a tight budget and the required volume for money warm-up tools, Warmup Inbox is the better choice.
After comparing the two platforms I would choose Warmup Inbox for simple and transparent price plans.
Frequently Asked Questions (FAQs)
1. Which is better Warmy or Warmup Inbox?
Warmy is the stronger option if you send bulk emails. You will get advanced deliverability tools, a huge network of private inboxes and deeper monitoring. Warmup Inbox is the better option if you want an affordable warmup platform with a simple and smooth interface.
2. How long does it take to warm up an email account with Warmy or Warmup Inbox?
There is no fixed timeline. Warmup Inbox recommends roughly 2–4 weeks for an email account, while a new domain may need considerably longer. Your sending history, current reputation, and target volume can all affect the timeline.
3. Which is better for Gmail and Outlook warm-up?
Both support major email providers. Warmy gives users more control over how much warmup activity is directed toward providers such as Gmail, Google Workspace, Microsoft 365, Outlook, and Yahoo.
Warmup Inbox also offers Gmail and Outlook warmup on its basic plans.
4. What is the difference between Warmy and Warmup Inbox?
The biggest difference is how much deliverability control you get beyond basic warmup.
Warmy adds features such as inbox placement testing, template checking, domain health monitoring, blacklist monitoring, seed lists, and customizable warmup settings.
Warmup Inbox is more focused on automated warmup and its inbox network.
5. Is Warmy or Warmup Inbox better for multiple email accounts?
Both can handle multiple inboxes. Warmy and Warmup Inbox has centralized mailbox management and agency features that easily manage multiple email accounts.
6. Should I keep email warmup running after I start cold emailing?
Yes, you should keep warming up your emails after sending actual emails. Email warmup is not a one-time process. You need to keep building your sender reputation by creating positive signals to avoid spam filters. Keep a consistent email volume to maintain a healthy and deliverable mailbox.
7. Can Warmy or Warmup Inbox fix an email domain that is already landing in spam?
Yes, Warmy or Warmup Inbox can both help repair a damaged sender domain reputation. It might take longer than usual.
In this case, we’d recommend Warmy because it has a huge inbox network that creates positive signals by interacting with your emails. This includes opening, replying, clicking, and marking as important, which helps move your emails out of spam.
8. Which is better for agencies?
Both are agency-friendly. Warmup Inbox has a dedicated agency solution, with centralized client management, white-label reports, consolidated billing, and role-based seats.
Warmy isn’t far behind either, with its own agency dashboard and team management features.
9. What are the best alternatives to Warmy and Warmup Inbox?
There are many affordable email warm-up tools available. Popular options include Warmbox, Mailivery, TrulyInbox, and MailReach.
10. Which is better for cold email?
Both can be used for cold email. Warmup Inbox is attractive for smaller outbound campaigns because it combines warm-up with outreach sequences and transparent pricing.
Warmy is more suitable when cold email is part of a larger deliverability program that needs monitoring and reputation management.
