One-on-one deliverability consultationBook
Warmy logovsMailmad logoSide-by-side comparison

Mailmad vs Warmy: Email Platforms Compared (2026)

By the Warmy deliverability team Updated

Book a DemoGet a 7-Day Trial

No credit card required

real warmup mailboxes
1M+
real warmup mailboxes
US seed accounts
500K+
US seed accounts
per month, billed monthly
$49
per month, billed monthly
human support
24/7
human support

Warmy brings Adeline AI, personalized warm-up, real link clicks, inbox placement testing, verification and reputation monitoring together in one all-in-one deliverability platform.

Mailmad.com currently redirects to RealSender, whose reviewed official offering is a secure email gateway and related email-control applications. The current evidence supports comparing SMTP delivery, authentication, and gateway controls, not describing an unchanged standalone Mailmad warm-up subscription.

Reviewed redirected to This supports a current identity warning, not an assertion that an unchanged Mailmad warm-up plan is sold by RealSender. Acquisition history and migration of legacy contracts remain unverified.

Key takeaways

Mailmad vs Warmy at a glance

What Mailmad does
Mailmad.com currently redirects to RealSender, whose reviewed official offering is a secure email gateway and related email-control applications. The current evidence supports comparing SMTP delivery, authentication, and gateway controls, not describing an unchanged standalone Mailmad warm-up subscription.
Best-fit workflow
Email administrators investigating authenticated SMTP delivery, stable sending infrastructure, and gateway security under the legacy Mailmad name.
Mailmad pricing
Current numeric subscription pricing, currency, billing unit, and trial terms were not verified. Request a RealSender quote for the actual gateway scope.
Warmy pricing
Plans starting from $49 / month. Seven-day trial, no credit card required.
Key strength
Current official offering explicitly describes dedicated SMTP identity and authentication.
Important trade-off
Legacy Mailmad warm-up functionality and old pricing are not verified as current RealSender products.
Current product identity
Reviewed redirected to This supports a current identity warning, not an assertion that an unchanged Mailmad warm-up plan is sold by RealSender. Acquisition history and migration of legacy contracts remain unverified.

Good to knowWarmy goes beyond a single email tool: Adeline AI, warm-up, testing, monitoring and verification work together to improve your deliverability.

Warmy vs Mailmad, Side by Side

Warmy brings ongoing optimization, actionable intelligence and deliverability measurement into one platform. See how that broader coverage compares with the specialist capabilities below.

Primary focus
WarmyAll-in-one, self-serve email deliverability infrastructure
MailmadMailmad.com currently redirects to RealSender, whose reviewed official offering is a secure email gateway and related email-control applications. The current evidence supports comparing SMTP delivery, authentication, and gateway controls, not describing an unchanged standalone Mailmad warm-up subscription.
Best-fit audience
WarmyTeams improving and measuring sender reputation across their existing sending stack.
MailmadEmail administrators investigating authenticated SMTP delivery, stable sending infrastructure, and gateway security under the legacy Mailmad name.
Current identity
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadA direct request to Mailmad.com resolves to the RealSender website.
Gateway positioning
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadRealSender presents a secure email gateway as its email-delivery engine.
IP authorization
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadThe gateway offers whitelisted IP addresses as an authorization route.
Message authentication
WarmySPF, DKIM, and DMARC tracking, record checks, and DMARC report analysis
MailmadThe gateway advertises digitally signed messages and SPF/DKIM email authentication.
Dedicated address
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadRealSender says each SMTP customer receives a dedicated IP address that remains stable over time.
Domain linkage
WarmyAdeline AI co-pilot and AI template optimizer
MailmadThe dedicated-IP explanation links the stable IP with the corporate domain through email authentication.
Sender controls
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadThe current RealSender site lists authorized-sender security settings.
Fail2ban
WarmyAdeline AI co-pilot and AI template optimizer
MailmadThe site lists fail2ban protection among gateway security settings.
Attachment controls
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadPublished extra security settings include stopping bad attachments and converting large attachments.
Traffic controls
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadThe site lists controls to limit message number and message weight.
Sent-message copying
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadA BCC-of-all-sent-emails option is listed among gateway settings.
Server setup guides
WarmySelf-serve setup in minutes via OAuth or SMTP/IMAP
MailmadThe current site lists email-server setup sections for Exchange Server, Office 365, and Zimbra Collaboration.
Related applications
WarmyWarmy focuses on reputation, placement testing and monitoring; this specialist capability is not presented as an equivalent Warmy feature.
MailmadRealSender lists inxbox for receiving mail, copymail for client-based mass mailing, and emailconnect for visual email integration.
Pricing and billing
WarmyFrom $49/month, billed monthly
MailmadCurrent numeric subscription pricing, currency, billing unit, and trial terms were not verified. Request a RealSender quote for the actual gateway scope. Current commercial model unverified
Trial and free access
WarmySeven days, no credit card required
MailmadCurrent trial terms unverified.

The detailed analysis

Where Warmy Adds Value Beyond Mailmad

Email administrators investigating authenticated SMTP delivery, stable sending infrastructure, and gateway security under the legacy Mailmad name.

01

Legacy identity

A direct request to Mailmad.com resolves to the RealSender website. RealSender presents a secure email gateway as its email-delivery engine. These are the published legacy identity elements relevant to evaluating mailmad's role in a deliverability stack. Legacy redirect Gateway

The redirect is direct evidence of the current destination of the legacy domain, but it is not evidence of a particular acquisition date or continuity of old plans. For a comparison page, label the identity change explicitly. Any historical warm-up description or price should remain excluded unless separately documented by the current operator.

02

Authorization and signing

The gateway offers whitelisted IP addresses as an authorization route. The gateway advertises digitally signed messages and SPF/DKIM email authentication. These are the published authorization and signing elements relevant to evaluating mailmad's role in a deliverability stack. Gateway

IP whitelisting and message authentication solve gateway access and identity problems rather than creating a peer-to-peer warm-up loop. This is an adjacent infrastructure comparison, not an interchangeable warm-up purchase. Administrators should evaluate how existing applications authenticate and how signing aligns with their domain configuration.

03

Stable sending identity

RealSender says each SMTP customer receives a dedicated IP address that remains stable over time. The dedicated-IP explanation links the stable IP with the corporate domain through email authentication. These are the published stable sending identity elements relevant to evaluating mailmad's role in a deliverability stack. Dedicated IP

The dedicated-IP proposition emphasizes maintaining one sender address rather than sharing a changing pool. A dedicated address still needs a responsible sending strategy; the vendor’s explanatory analogies are not independent proof of automatic acceptance. Ask how migration, reputation monitoring, and any required ramp are handled before moving production traffic.

04

Gateway security controls

The current RealSender site lists authorized-sender security settings. The site lists fail2ban protection among gateway security settings. These are the published gateway security controls elements relevant to evaluating mailmad's role in a deliverability stack. Current RealSender

Authorized senders and fail2ban address access control, which is operationally distinct from inbox placement testing. Teams should validate enforcement and administrative visibility in the proposed deployment. The existence of security settings does not establish a warm-up dashboard, pool, or recovery workflow, which remain unverified in this research.

05

Content and volume restrictions

Published extra security settings include stopping bad attachments and converting large attachments. The site lists controls to limit message number and message weight. These are the published content and volume restrictions elements relevant to evaluating mailmad's role in a deliverability stack. Current RealSender

Attachment and traffic controls are relevant when governing applications that relay mail through a central gateway. They may affect message acceptance or transformation inside the sending organization. Before rollout, test permitted attachment types, size limits, and application error handling rather than assuming gateway policy changes are invisible to users.

06

Operational compatibility

A BCC-of-all-sent-emails option is listed among gateway settings. The current site lists email-server setup sections for Exchange Server, Office 365, and Zimbra Collaboration. These are the published operational compatibility elements relevant to evaluating mailmad's role in a deliverability stack. Current RealSender

BCC copying and server-specific setup guidance indicate integration with existing email environments. They do not establish unlimited retention, a complete compliance archive, or a dedicated support SLA. Administrators should obtain current implementation details for their server version and clarify what records are retained when routing mail through the gateway.

The Warmy advantage

One Platform. Your Entire Deliverability Workflow.

From Adeline’s next-step guidance to real engagement and provider-level measurement, Warmy connects the work that separate email tools leave to your team.

Adeline AI deliverability expert

Adeline connects authentication, DNS, inbox placement, blocklists, content, engagement and provider signals into one picture. She builds personalized deliverability plans, detects spam risk and explains what to change next.

AI-powered email warm-up

Personalized timing, volume and pacing, with gradual ramp-up and engagement that includes opens, replies, important markings and moving messages out of spam.

Real link clicks

Warmy’s engagement includes real clicks on your links, alongside opens and other natural mailbox interactions.

1M+ real mailbox network

1M+ real, protected Google Workspace, Microsoft 365, and B2C mailboxes

500,000+ US seed accounts

500,000+ real US seed accounts, desktop and mobile; rotated monthly; speeds up warmup

Inbox placement and automated tests

Included: 5–50 tests/month by tier, with automated testing. Provider-level results distinguish inbox, Promotions and spam, so you can measure progress instead of relying on SMTP acceptance alone.

Reputation and blacklist monitoring

Domain/IP reputation tracking, blacklist alerts, spam-placement reports

SPF, DKIM and DMARC

SPF, DKIM, and DMARC tracking, record checks, and DMARC report analysis

Google Postmaster integration

Direct Google Postmaster integration

Built-in email verification

Check address validity as part of the wider deliverability workflow, alongside reputation work, placement testing and monitoring.

AI content optimization

AI template optimization, custom warm-up topics and templates, and conversations in 30+ languages.

Multiple mailboxes and domains

Multiple mailboxes and domains; 100 to 5,000 warmup emails/day by plan. Auto-archive keeps warm-up conversations out of your working inbox.

Your existing sending stack

Klaviyo, Mailchimp, HubSpot, SendGrid, ActiveCampaign, Google Workspace, Microsoft 365, and SMTP. Self-serve setup in minutes via OAuth or SMTP/IMAP.

API and expert support

Documented API included on every plan. 24/7 human support; dedicated CSM and deliverability consultant on Expert/Platinum.

Allowances and dedicated support vary by plan. Plans starting from $49 / month.

Plans and total cost

Warmy vs Mailmad Pricing

Warmy and Mailmad pricing compared
Pricing detailWarmyMailmad
Starting price$49/ monthCurrent numeric subscription pricing, currency, billing unit, and trial terms were not verified. Request a RealSender quote for the actual gateway scope.
BillingMonthlyCurrent commercial model unverified
Free trialSeven days, no credit card requiredCurrent trial terms unverified.
Also includedAdeline AI, warm-up, placement tests, monitoring, verification and API access; allowances vary by plan.See the individual features and published plan allowances below.

Plans starting from $49 / month. See Warmy’s five plans

A mailbox subscription, an address-verification credit, a rendering test and an SMTP sending allowance buy different outcomes. Compare total cost using your own mailbox count, list size, testing frequency and sending volume; do not equate a lower unit price with equivalent coverage.

Social proof

What Senders Are Saying about Warmy

Rated 4.9/5 on G2 and trusted by 35,000+ businesses.

TESTIMONIALS

Loved by senders who live in the inbox

★★★★★5.0
“Warmy has been a game changer for us. The platform pays for itself many times over.”
Darren Prine
Co-founder and CRO, Cloud Tech Gurus
★★★★★5.0
“If you do cold email, Warmy will increase your efficiency, improve your deliverability, and cut your costs.”
Thomas TzouridisThomas Tzouridis
CEO, ActiScale
★★★★★5.0
“I've purchased many marketing tools before. Often, once you buy, you're on your own. With Warmy, they care about you.”
Gábor Majer
Founder, Nord Sales Company

The verdict

Why Choose Warmy for Complete Deliverability

Which tool to choose for each need
If you want…Choose
Everything in one platformWarm-up, placement tests, verification, authentication and reputation monitoring in one connected workflow.Warmy
Adeline AI expertisePersonalized plans, predictive spam-risk detection and clear next steps from your AI deliverability expert.Warmy
Real engagement and seed accountsA 1M+ mailbox network, real link clicks and 500,000+ US seed accounts.Warmy
Expert help and an easy startSelf-serve setup, API access and 24/7 human support; dedicated consultant options on higher tiers.Warmy
Investigate the Mailmad domain’s current operator before renewing or purchasing.Mailmad
Evaluate dedicated-IP SMTP and signed mail for application or corporate relay.Mailmad
Apply centralized sender, attachment, and message-volume controls to gateway traffic.Mailmad

Mailmad: specialist capabilities

  • Current official offering explicitly describes dedicated SMTP identity and authentication.
  • Gateway includes concrete sender, attachment, and traffic-control options.
  • Published setup sections cover common enterprise mail-server environments.

Trade-offs to evaluate

  • Legacy Mailmad warm-up functionality and old pricing are not verified as current RealSender products.
  • Current public subscription price, trial, and billing unit were not verified.
  • Warm-up pool, placement-test scope, and deliverability API remain unverified; gateway features are not substitutes for those capabilities.

A practical evaluation

Using Warmy Alongside Mailmad

  1. 1

    Define the job for Mailmad

    Investigate the Mailmad domain’s current operator before renewing or purchasing. Keep that objective separate from your sender-reputation and placement baseline.

  2. 2

    Establish a placement baseline

    Test a representative message with a consistent provider mix. Record authentication, inbox and spam placement before changing the sending workflow.

  3. 3

    Evaluate Mailmad against its output

    The redirect is direct evidence of the current destination of the legacy domain, but it is not evidence of a particular acquisition date or continuity of old plans. For a comparison page, label the identity change explicitly. Any historical warm-up description or price should remain excluded unless separately documented by the current operator.

  4. 4

    Coordinate complementary work

    Legacy Mailmad warm-up functionality and old pricing are not verified as current RealSender products. Keep specialist tooling where it serves a separate job. Coordinate any overlapping warm-up schedules instead of doubling engagement volume.

  5. 5

    Review before scaling

    Compare provider-level placement alongside specialist results, bounces and complaints. Address validity, rendering previews and SMTP acceptance alone do not prove inbox placement.

FAQ

Warmy vs Mailmad
FAQs

Mailmad.com currently redirects to RealSender, whose reviewed official offering is a secure email gateway and related email-control applications. The current evidence supports comparing SMTP delivery, authentication, and gateway controls, not describing an unchanged standalone Mailmad warm-up subscription. Warmy focuses on sender reputation, inbox-placement testing and authentication monitoring alongside the existing sending stack.

More Warmy Comparisons

See all comparisons
Book a DemoGet a 7-Day Trial