Inboxy vs MailToaster: Email Warmup Tool Comparison
Compare Inboxy and MailToaster side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Inboxy and MailToaster are both email warmup tools, but they differ on price and integrations. Inboxy costs $47/mo (Inboxy Pro) and lists 9 features plus 9 integrations, including Mailgun, Sendgrid, and Custom SMTP. MailToaster costs $29/mo (Email Warm-up), lists 8 features, and integrates with Gmail, GSuite, and Outlook.
Key takeaways
- Inboxy's entry plan, Inboxy Pro, costs $47/mo and includes 120 daily emails per inbox for Gmail and Office 365 accounts.
- MailToaster's entry plan, Email Warm-up, costs $29/mo, making it the lower-priced option between the two tools.
- Inboxy lists 9 features on its own pages, including Domain Score IQ Monitoring, AI Powered Inbox Adjustments, and Inbox Placement Test.
- MailToaster lists 8 features on its own pages, including a 100% automated email warm-up process and multiple warm-up profiles.
- Inboxy publishes 9 integrations, such as Mailgun, GoDaddy, Inboxroad, and Sendgrid, while MailToaster publishes 3 integrations: Gmail, GSuite, and Outlook.
Reviewed and updated September 2, 2026
Inboxy vs MailToaster: Email Warmup Tool Comparison
Inboxy and MailToaster are both email warmup tools. Choosing between them depends on your team size, budget, and specific email domain warming and deliverability requirements. Here is what each vendor publishes about pricing, features, and integrations.
The Quick Answer
By each vendor's own wording, Inboxy lists primary inbox supercharger and domain score iq monitoring, while MailToaster lists 100% automated email warm-up process and trusted network of real inboxes for extra security. A capability both offer can appear under different names, so read both feature lists below.
MailToaster offers a lower entry point at $29/mo compared to Inboxy at $47/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
Inboxy is Email warmup tool that improves deliverability by gradually increasing sending volume and boosting domain reputation. It runs warmup through a private network of headless browsers with AI-driven adjustments to sending metrics.
MailToaster is Automated email warm-up service that builds, maintains and repairs sender reputation using peer-to-peer sending across a network of real inboxes. Warm-up profiles let you choose whether to build, maintain or repair reputation, and the system opens, replies to and removes messages from spam on your behalf.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Inboxy Pro
Email Warm-up
Inboxy Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Inboxy Pro | $47/mo | Gmail and Office 365 Inboxes | 120 Daily Emails Per Inbox |
Source: Inboxy Pricing
MailToaster Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Email Warm-up | $29/mo | Email account / month | Not published; volume is managed by the warm-up profile |
Source: MailToaster Pricing
Pricing Analysis
MailToaster offers the lower entry point ($29/mo vs $47/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Features Breakdown
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- and 3 more listed below
- 100% automated email warm-up process
- Trusted network of real inboxes for extra security
- Positive engagement with your emails
- Available for GSuite and Outlook
- Multiple warm-up profiles to meet your current needs
- Filtering for warm-up emails in your Inbox
- and 2 more listed below
Inboxy Key Features
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- IP Warm Up Service
- SMTP Warm Up Service
- Inbox Placement Test
MailToaster Key Features
- 100% automated email warm-up process
- Trusted network of real inboxes for extra security
- Positive engagement with your emails
- Available for GSuite and Outlook
- Multiple warm-up profiles to meet your current needs
- Filtering for warm-up emails in your Inbox
- Auto-generated texts and templates for warm-up emails
- Detailed reports for progress tracking
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 Inboxy
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- IP Warm Up Service
- SMTP Warm Up Service
- Inbox Placement Test
Listed only by MailToaster
- 100% automated email warm-up process
- Trusted network of real inboxes for extra security
- Positive engagement with your emails
- Available for GSuite and Outlook
- Multiple warm-up profiles to meet your current needs
- Filtering for warm-up emails in your Inbox
- Auto-generated texts and templates for warm-up emails
- Detailed reports for progress tracking
Integration Ecosystem
Inboxy Integrations
Inboxy connects with: Personal Gmail, Google Workspace, Outlook/Office (SMTP), Outlook/Office (Oauth), Mailgun, GoDaddy, Inboxroad, Sendgrid, Custom SMTP.
MailToaster Integrations
MailToaster connects with: Gmail, GSuite, Outlook.
Integrations listed only by Inboxy: Personal Gmail, Google Workspace, Outlook/Office (SMTP), Outlook/Office (Oauth), Mailgun, GoDaddy, Inboxroad, Sendgrid, Custom SMTP.
Integrations listed only by MailToaster: Gmail, GSuite, Outlook.
Use Case Recommendations
Best Fit for Inboxy
- Budget-conscious teams looking for an affordable email warmup tool
- Teams that need a wide feature set (9 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (9 integrations)
Best Fit for MailToaster
- Budget-conscious teams looking for an affordable email warmup tool
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Feature Comparison Summary
| Feature | Inboxy | MailToaster |
|---|---|---|
| Starting Price | $47/mo | $29/mo |
| Total Features Listed | 9 | 8 |
| Integrations | 9 | 3 |
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
Inboxy and MailToaster both serve the email domain warming and deliverability market. MailToaster offers a more accessible entry point at $29/mo, while Inboxy starts at $47/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 Inboxy and MailToaster for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Inboxy or MailToaster?
- MailToaster is cheaper at its entry point, priced at $29/mo for the Email Warm-up plan, compared to Inboxy's Inboxy Pro plan at $47/mo. Budget-conscious teams starting out may prefer MailToaster's lower entry price.
- What integrations does Inboxy support?
- Inboxy connects with Personal Gmail, Google Workspace, Outlook/Office via SMTP, Outlook/Office via OAuth, Mailgun, GoDaddy, Inboxroad, Sendgrid, and Custom SMTP, totaling 9 published integrations.
- What integrations does MailToaster support?
- MailToaster connects with Gmail, GSuite, and Outlook, totaling 3 published integrations, which is fewer than Inboxy's 9.
- What is the main difference between how Inboxy and MailToaster warm up email accounts?
- Inboxy runs warmup through a private network of headless browsers with AI-driven adjustments to sending metrics, gradually increasing sending volume to boost domain reputation. MailToaster uses peer-to-peer sending across a network of real inboxes and lets users choose warm-up profiles to build, maintain, or repair sender reputation.
- Who is MailToaster best suited for?
- MailToaster is best suited for budget-conscious teams, teams launching new email domains for outreach, organizations recovering from deliverability issues, and agencies managing warmup across multiple client domains.
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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