EmailWarmup.com vs Warmup Inbox: Email Warmup Tool Comparison
Compare EmailWarmup.com and Warmup Inbox side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
EmailWarmup.com and Warmup Inbox both build sender reputation through automated email warmup, but they differ in pricing and feature depth. Warmup Inbox starts at $19/mo with four tiers and exchanges email across a network of more than 30,000 inboxes, while EmailWarmup.com starts at $29/mo with personalized warmup, a deliverability consultant, and an API.
Key takeaways
- EmailWarmup.com's entry plan is $29/mo for its Pro tier, while Warmup Inbox's Basic plan costs $19/mo.
- Warmup Inbox offers four pricing tiers (Basic, Pro, Max, and a custom agency plan) compared to EmailWarmup.com's two (Pro and Enterprise).
- Warmup Inbox's Basic plan includes 75 warmup messages per day per inbox, Pro includes 250 per day, and Max includes 1,000 per day.
- Warmup Inbox exchanges natural-looking email with a network of more than 30,000 real inboxes to build sender reputation automatically.
- EmailWarmup.com and Warmup Inbox share only one publicly listed integration in common: SendGrid.
Reviewed and updated September 2, 2026
EmailWarmup.com vs Warmup Inbox: Email Warmup Tool Comparison
Sales teams evaluating email domain warming and deliverability tools often narrow their shortlist to EmailWarmup.com and Warmup Inbox. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, EmailWarmup.com lists personalized warmup and multiple esp warmup (google, outlook, etc.), while Warmup Inbox lists email warmup and cold email sequence. A capability both offer can appear under different names, so read both feature lists below.
Warmup Inbox offers a lower entry point at $19/mo compared to EmailWarmup.com at $29/mo.
If your priority is building sender reputation and improving inbox placement, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
EmailWarmup.com is Email deliverability platform whose core product is personalized email warmup, matching your industry and mirroring your copy while warming professional-to-professional and personal-to-personal mailboxes. It adds unlimited email spam tests, a dedicated deliverability consultant, mailbox provisioning with 24/7 replacement, and a warmup API.
Warmup Inbox is Email warmup service that exchanges natural-looking email with a network of more than 30,000 real inboxes to build sender reputation automatically. Also offers cold email sequences, language warmup, ESP warmup and IP warmup from the same dashboard.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Pro
Basic
EmailWarmup.com Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Pro | $29/mo | Per mailbox; For Individuals + Businesses. | Not published; warmup volume is not stated as a per-day figure |
| Enterprise | Contact Sales | For Individuals + Businesses. | Personalized Warmup at Higher Volume |
Source: EmailWarmup.com Pricing
Warmup Inbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | $19/mo | per inbox | 75 warmup messages/day |
| Pro | $59/mo | per inbox | 250 warmup messages/day |
| Max | $99/mo | per inbox | 1,000 warmup messages/day |
| For agencies & teams | Contact Sales | Custom plans starting at 15 inboxes | custom |
Source: Warmup Inbox Pricing
Pricing Analysis
Warmup Inbox offers the lower entry point ($19/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Warmup Inbox offers 4 pricing tiers compared to EmailWarmup.com's 2, giving you more granularity as you scale.
Features Breakdown
- Personalized Warmup
- Multiple ESP Warmup (Google, Outlook, etc.)
- Select Warmup Language
- Deliverability Test
- Google Postmaster Integration
- API Access
- and 2 more listed below
- Email warmup
- Cold email sequence
- Language warmup
- ESP warmup tool
- IP warmup
- Spam & Category monitoring
- and 3 more listed below
EmailWarmup.com Key Features
- Personalized Warmup
- Multiple ESP Warmup (Google, Outlook, etc.)
- Select Warmup Language
- Deliverability Test
- Google Postmaster Integration
- API Access
- Seed List Warmup
- Deliverability Consultation
Warmup Inbox Key Features
- Email warmup
- Cold email sequence
- Language warmup
- ESP warmup tool
- IP warmup
- Spam & Category monitoring
- Email reputation Check
- Human-like AI generated content
- Developers API
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by EmailWarmup.com
- Personalized Warmup
- Multiple ESP Warmup (Google, Outlook, etc.)
- Select Warmup Language
- Deliverability Test
- Google Postmaster Integration
- API Access
- Seed List Warmup
- Deliverability Consultation
Listed only by Warmup Inbox
- Email warmup
- Cold email sequence
- Language warmup
- ESP warmup tool
- IP warmup
- Spam & Category monitoring
- Email reputation Check
- Human-like AI generated content
- Developers API
Integration Ecosystem
EmailWarmup.com Integrations
EmailWarmup.com connects with: Google, Outlook, Office, SendGrid, Mailchimp, Klaviyo, Shopify, Salesforce.
Warmup Inbox Integrations
Warmup Inbox connects with: Gmail & Workspace, Outlook & Microsoft 365, Zoho Mail, Amazon SES, Mailgun, SendGrid, Sendinblue (Brevo), Any inbox with SMTP.
Shared Integrations
Both tools integrate with: SendGrid.
Integrations listed only by EmailWarmup.com: Google, Outlook, Office, Mailchimp, Klaviyo, Shopify, Salesforce.
Integrations listed only by Warmup Inbox: Gmail & Workspace, Outlook & Microsoft 365, Zoho Mail, Amazon SES, Mailgun, Sendinblue (Brevo), Any inbox with SMTP.
Use Case Recommendations
Best Fit for EmailWarmup.com
- Budget-conscious teams looking for an affordable email warmup tool
- Enterprise buyers who prefer custom pricing and dedicated support
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
Best Fit for Warmup Inbox
- Budget-conscious teams looking for an affordable email warmup tool
- Teams that need a wide feature set (9 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | EmailWarmup.com | Warmup Inbox |
|---|---|---|
| Starting Price | $29/mo | $19/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 9 |
| Integrations | 8 | 8 |
Getting Started Checklist
- Define your email domain warming and deliverability requirements and monthly budget
- Estimate your expected warmup email volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
EmailWarmup.com and Warmup Inbox both serve the email domain warming and deliverability market. Warmup Inbox offers a more accessible entry point at $19/mo, while EmailWarmup.com starts at $29/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit EmailWarmup.com and Warmup Inbox for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, EmailWarmup.com or Warmup Inbox?
- Warmup Inbox has the lower entry price at $19/mo for its Basic plan, compared to EmailWarmup.com's Pro plan at $29/mo. Warmup Inbox also offers more pricing tiers overall, four compared to EmailWarmup.com's two, giving buyers more granularity as they scale.
- What features does EmailWarmup.com offer that Warmup Inbox doesn't list?
- EmailWarmup.com lists Personalized Warmup, Multiple ESP Warmup for Google and Outlook, Select Warmup Language, Deliverability Test, Google Postmaster Integration, API Access, Seed List Warmup, and Deliverability Consultation. These are listed only under EmailWarmup.com's exact feature wording, though Warmup Inbox may offer similar capabilities under different names.
- What features does Warmup Inbox offer that EmailWarmup.com doesn't list?
- Warmup Inbox lists Email warmup, Cold email sequence, Language warmup, ESP warmup tool, IP warmup, Spam & Category monitoring, Email reputation Check, Human-like AI generated content, and Developers API. These appear only under Warmup Inbox's exact wording, so some overlap with EmailWarmup.com's offerings may exist under different terminology.
- Do EmailWarmup.com and Warmup Inbox integrate with the same tools?
- They share only SendGrid as a common listed integration. EmailWarmup.com also connects with Google, Outlook, Office, Mailchimp, Klaviyo, Shopify, and Salesforce, while Warmup Inbox connects with Gmail & Workspace, Outlook & Microsoft 365, Zoho Mail, Amazon SES, Mailgun, Sendinblue (Brevo), and any SMTP inbox.
- Which tool is better for enterprise buyers versus budget-conscious teams?
- EmailWarmup.com is positioned as a fit for enterprise buyers who prefer custom pricing and dedicated support, as well as budget-conscious teams and organizations recovering from deliverability issues. Warmup Inbox is also recommended for budget-conscious teams, so the choice often comes down to specific feature needs and team size.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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