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About

E-Warmup is an AI-powered email deliverability and automated inbox warmup platform built to keep campaigns out of spam and the promotions tab. Backed by 10+ years of manual deliverability consulting for 4,000+ clients, E-Warmup pairs your mailboxes with a peer-to-peer network of 40,000+ real inboxes to secure 98% primary inbox placement. Key capabilities: • AI Read Emulation: Simulates authentic human reading speeds, scroll pauses, and multi-language replies instead of detectable bot opens. • Real-Copy Warmup: Train spam filters using your actual sales sequences and niche topics. • Multi-ESP Support: Route warmup through Gmail, Outlook, Zoho, SendGrid, Amazon SES, or custom SMTP. • 24/7 Reputation Shield: Continuous DNS health tracking (SPF, DKIM, DMARC), bounce monitoring, and automated blacklist removal across 100+ lists. • Seed List Warmup: Protect non-SMTP platforms like Klaviyo and Mailchimp. Start warm up & fix your deliverability free in 25 sec.

About

SMTPCart is a managed SMTP relay for transactional and business email sent by websites and SMTP-capable applications. Customers configure their apps with SMTPCart credentials; the service operates the outbound sending infrastructure. Use cases include order confirmations, invoices, password resets, booking notifications, and marketing email. Features include SPF, DKIM, and DMARC setup, TLS encryption, isolated sending reputation, bounce and complaint monitoring, and blocklist checks. Higher plans may add separate transactional and marketing streams, dedicated IPs, managed warm-up, domain reporting, sub-account isolation, routing, and capacity planning. SMTPCart also supports phased migrations from other email providers. Its intended users include developers and teams at online shops, SaaS businesses, agencies, resellers, and other service organizations that send email through SMTP-enabled software.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

SMEs, SaaS, Sales Team, Marketing Team, Outbound teams

Audience

Online shops, clinics, salons and service businesses, accounting/legal/B2B firms, SaaS products, agencies, resellers and hosting providers that need reliable transactional and business email delivery

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

$49/month
You can get started completely free with no credit card required and no expiration date. When you're ready to scale, we offer flexible plans billed monthly or annually (with 2 months free on yearly billing):

Basic ($49/mo or $41/mo billed yearly): Perfect for small teams getting started. Covers 5 mailboxes, up to 150 warmup emails daily per inbox, 10 DNS & inbox placement tests each month, blacklist tracking, and warmup using your own email copy.

Growth ($99/mo or $83/mo billed yearly): Our most popular tier for growing outbound teams. Covers 20 mailboxes, up to 300 warmup emails daily per inbox, 25 monthly placement tests, advanced email monitoring, AI read emulation, warmup across 30+ languages, and premium support.

Premium ($189/mo or $157/mo billed yearly): Designed for agencies and high-volume senders. Covers 40 mailboxes, up to 500 emails daily per inbox, 50 monthly placement tests, warmup provider selection, and a dedicated support channel.

High Volume (Custom): For enterprise setups needing unlimited mailboxes, unlimited warmup volume, API/webhook integrations, white-label dashboards, and dedicated campaign management.

All plans come with a risk-free 14-day money-back guarantee, allowing you to test our deliverability platform with complete confidence.
Explore our full pricing and compare plans on our website.
Free Version Supported
Free Trial Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.5 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Pros & Cons from Real Users

Pros

  • The platform advertises one-click account syncing, support for 30+ warmup languages, and the option to choose b2b or b2c warmup providers. Custom email templates, selectable warmup providers, and detailed analytics are cited as helpful for pinpointing deliverability problems. It includes blacklist monitoring, placement testing, sender authentication checks, and IP/domain health dashboards with alerts. one of the best warmup tools they've tried, free help with SPF, DKIM and DMARC setup, and report improved open rates on cold outreach.
  • E-Warmup is easy to use and gives a clear view of mailbox health and warmup activity. I particularly like the monitoring features because they make it easier to understand how email accounts are performing and identify potential deliverability issues. The interface is straightforward, and the overall setup process is simple.

Cons

  • No cons at all. overall experience is excellent...
  • Some advanced options could be explained more clearly for new users, especially when setting up accounts and understanding the different deliverability settings.

Training

Documentation Not Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Not Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

E-Warmup
Founded: 2023
United States
e-warmup.com

Company Information

SMTPCart
United States
smtpcart.com

Alternatives

LiftInbox

LiftInbox

Unique Technologies

Alternatives

No Alternatives

Categories

Email Warmup Supported

Categories

SMTP Supported

Email Deliverability Features

Deliverability Alerts Supported
Deliverability Reporting Supported
DMARC Analytics Supported
Email Address Verification Not Supported
Email Content Testing Supported
Email Previewing Supported
Inbox Placement Testing Supported
IP Blacklist Monitoring Supported
Reputation Reporting Supported

Integrations

Amazon SES Supported
Gmail Supported
Google Workspace Supported
Mailgun Supported
Microsoft 365 Supported
Microsoft Outlook Supported
SMTP Provider Supported
SendGrid Supported
SendPost Supported
WooCommerce Not Supported
WordPress Not Supported
Yahoo! Mail Supported
Zoho Mail Supported

Integrations

Amazon SES Not Supported
Gmail Not Supported
Google Workspace Not Supported
Mailgun Not Supported
Microsoft 365 Not Supported
Microsoft Outlook Not Supported
SMTP Provider Not Supported
SendGrid Not Supported
SendPost Not Supported
WooCommerce Supported
WordPress Supported
Yahoo! Mail Not Supported
Zoho Mail Not Supported
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