MailToaster
MailToaster is a web-based email warm-up service built around a shared warm-up network.
What MailToaster is
MailToaster is a web-based email warm-up service built around a shared warm-up network. It supports multiple mailboxes and multiple warm-up profiles, letting users manage warm-up activity across those accounts. A custom warm-up schedule is available, and spam monitoring is included. The listed daily email limit is 50. MailToaster offers Email Warm-up plans on monthly and yearly billing terms. Both plans use usage-based pricing, support multiple warm-up profiles, and can be canceled or resumed at any time. The service is paid and has no free plan, but it provides a 7-day trial. Its listed platform is web, so the described workflow is accessed through a browser. The shared network, scheduling control, mailbox support, and spam monitoring define the service’s stated scope. Users evaluating it should note the daily sending limit and the absence of a published plan price before selecting a billing term.
Good
- Supports multiple mailboxes
- Multiple warm-up profiles
- Custom warm-up schedules
- Spam monitoring included
- Cancel or resume plans anytime
Watch out
- No free plan
- Daily limit of 50 emails
- Plan prices not listed
- Only a 7-day trial
Who it suits
It suits users warming multiple mailboxes who need custom schedules and spam monitoring. The 7-day trial allows a short evaluation, while monthly and yearly options provide billing-term choice.
Verdict
MailToaster provides browser-based warm-up tools with shared-network access, mailbox support, scheduling, and spam monitoring. Its usage-based monthly and yearly plans have no displayed prices, and sending is limited to 50 emails per day.
Plans and prices
From MailToaster's own pricing page, checked 20 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Email Warm-up — Monthly Plan | Priced on request | Usage-based pricing · Multiple warm-up profiles · Cancel or resume anytime |
| Email Warm-up — Yearly Plan | Priced on request | Usage-based pricing · Multiple warm-up profiles · Cancel or resume anytime |
| Email Warm-up Yearly Plan | $26 a month | Per email account · 10% yearly discount · multiple warm-up profiles · cancel or resume anytime · minimum commitment applies · Billed yearly |
| Email Warm-up Monthly Plan | $29 a month | Per email account · usage-based · multiple warm-up profiles · cancel or resume anytime · Billed monthly |
The facts
Each one read from MailToaster's own pages, with the date it was checked.
What it does
- API and SDKs
- An independent software directory reports no public API and describes MailToaster as UI-only; no public SDK is documented there.checked 15 Oct 2026
- Automated warm-up
- The service exchanges messages automatically between participating customer mailboxes.checked 15 Oct 2026
- Compliance statement
- MailToaster states that it complies with GDPR and the EU-U.S., UK-U.S., and Swiss-U.S. Data Privacy Frameworks.checked 15 Oct 2026
- Credentials handling
- SMTP credentials are collected, encrypted, and used to send mail on the user's behalf.checked 15 Oct 2026
- Daily sending limit
- The documented daily goal cannot exceed 50 warm-up emails.checked 15 Oct 2026
- Data location
- The privacy policy says infrastructure and user data are hosted and stored in the United States.checked 15 Oct 2026
- DNS checks
- MailToaster checks SPF, DKIM, DMARC and other email-related DNS configuration.checked 15 Oct 2026
- Documentation
- The public help center has billing guidance and a Getting Started collection containing 12 setup articles.checked 15 Oct 2026
- Founder
- Oleg Campbell is identified as CEO and founder.checked 15 Oct 2026
- Legal entity
- The terms identify the provider as MailToaster Inc.checked 15 Oct 2026
- Licence
- The terms grant a limited personal-use licence and prohibit copying, modification, reverse engineering, and redistribution, indicating proprietary software.checked 15 Oct 2026
- Limit: product scope
- MailToaster does not manage sequences, contact lists, sending cadences, or broader sending infrastructure, so another outbound platform is needed.checked 15 Oct 2026
- Limit: ramp flexibility
- A reviewer reported that the ramp structure could not be accelerated enough for sudden volume increases.checked 15 Oct 2026
- Metrics
- The metrics dashboard reports sent, inbox, category, spam, and bounced email counts.checked 15 Oct 2026
- Peer-to-peer network
- MailToaster says its warm-up uses real inboxes in a peer-to-peer network rather than temporary email accounts.checked 15 Oct 2026
- Positive engagement
- The system can open messages, reply, mark them important, and remove them from spam or junk folders.checked 15 Oct 2026
- Praise: automation
- An independent review praised automatic warm-up, spam recovery, placement reports, and reduced manual monitoring.checked 15 Oct 2026
- Praise: setup and scope
- Vanderbuild describes it as a focused warm-up tool for SDRs, BDRs, and founders that requires little manual setup.checked 15 Oct 2026
- Provider support
- The product supports Gmail or Google Workspace, Outlook, and other providers.checked 15 Oct 2026
- Ramp-up mode
- Ramp-up mode increases daily sending by a configured increment until the daily goal is reached.checked 15 Oct 2026
The company
- Company founding
- The company says it was founded in 2014.checked 15 Oct 2026
- Company offices
- MailToaster reports offices in the United States, Canada, and Ukraine.checked 15 Oct 2026
- Company size
- The about page reports more than 70 professionals and fully distributed teams.checked 15 Oct 2026
Money
- Limit: scaling cost
- Independent reviewers note that scaling requires adding mailboxes at $29 each, so costs rise directly with volume.checked 15 Oct 2026
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