Email marketing deliverability is a science.

Mail Science’s AI deliverability and performance engine audits, fixes, and maintains your emails so they get delivered and read.
0‑code setup • 1-click Mailchimp integration • Private beta
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Join 3,000+ customers delivering emails to inboxes.
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Why do my permission-based marketing emails go to junk?

Spam traps, improper domain authentication, high bounce rates, spam trigger keywords, broken links, low engagement and user reported spam all contribute to emails going to the junk folder.  Mail Science can audit, fix, and maintain your MailChimp account to boost sender reputation and open rates in minutes, not months.

Mail Science continuously tracks Google and Microsoft spam-filter updates, rewrites risky headers, and flags engagement dips. So, your next email campaign lands where customers actually read it.

Email open rate improvement with Mail Science

Spot inbox issues before your customers do.

March: before Mail Science

Inbox vs. Spam Tests: see placement by ISP seconds after sending.

AI Content Checker: remove words and links that trigger filters. Did you know 70 % of emails contain at least one spam trigger. 

Predictive Engagement Score: forecast opens & clicks before you hit “Send.”

June: using Mail Science

Gain real‑time visibility into sender reputation, block‑list status, and spam‑trap hits. So, you can make data‑driven decisions that keep every campaign landing in the inbox.

Track Reputation

Monitor sender score, complaint rate, and bounce trends in a single dashboard.

Plan Improvements

AI generates a prioritized roadmap to fix authentication gaps, cadence, and content triggers.

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Take Full Control of Authentication & Routing

Lock down SPF, DKIM, and DMARC in minutes. Mail Science auto‑updates DNS records, rotates keys, and sends alerts before any mis‑configuration tanks your inbox placement.

One‑click SPF flattening and alignment

DKIM key rotation without downtime

DMARC enforcement + BIMI ready

ISP‑specific recommendations (Gmail, Outlook, Yahoo)

Optimize Every Send in Real Time

Our live monitoring tests each campaign across 25 ISPs, pauses risky sends, and suggests AI‑powered fixes for subject lines, copy, and links.

Inbox vs. Spam Tests: see placement by ISP seconds after sending.

AI Content Checker: remove words and links that trigger filters. Did you know 70 % of emails contain at least one spam trigger. 

Predictive Engagement Score: forecast opens & clicks before you hit “Send.”

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Deep Deliverability Insights & Proactive Control

Spot inbox issues before your customers do.

Understand Your Deliverability & Plan Your Inboxing Strategy

Gain real‑time visibility into sender reputation, block‑list status, and spam‑trap hits. So, you can make data‑driven decisions that keep every campaign landing in the inbox.

Track Reputation

Monitor sender score, complaint rate, and bounce trends in a single dashboard.

Plan Improvements

AI generates a prioritized roadmap to fix authentication gaps, cadence, and content triggers.

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Flexible Pricing Plans Tailored to Your Unique Needs

From Newsletter up-starts to SaaS scale-ups, Mail Science delivers...

Basic Plan

Starting at

$99

USD
Billed per month

What’s included

Inbox audit & sender-score boost

SPF/DKIM/DMARC auto-fix

AI content spam checker

Gmail & Outlook placement reports

AI contact management segmentation and suppression

Email and chat support

Growth Plan

Let's talk

Billed per month

What’s included

Everything in Starter

Dedicated delivery engineer

Google and Microsoft Postmaster Reputation Recovery

AI brand-trained content strategist, email writer and template creator

24/7 live inbox monitoring

Automated email validation for spam trap and bounce protection

AI personalization by segments

Priority email and chat support

Enterprise

Let's talk

What’s included

Everything in Growth

Unlimited volume & sub-domains

Managed services contract with SLA guarantees.

Google and Microsoft Postmaster Reputation Recovery

Custom MTA or ESP integration

Enterprise security audit

Routine deliverability health reviews

24/7 Slack & phone support

Loved by Brands Delivering World Class Emails

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Dave J.
Executive, Forbes

"Best AI Email Tool Overall... Built from the ground up to help you write... [and deliver] emails.

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Corey P.
CEO, Cozy Digital Media

“Mail Science lifted our Gmail inbox rate from 22 % → 91 % in three weeks, without touching our ESP settings.”

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Lauren M.
Marketing Manager, ParagraphAI

"We send ~25,000 emails a month. After the AI fixes, revenue per campaign jumped 33%."

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Cheryl T.
Affiliate Marketer, Eddy Solutions

“The content checker caught a single URL killing our Outlook opens. Simple tweak, +18 % CTR next blast.”

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Mary H.
CMO, Evolve Services

“Sender score climbed 3 → 54 and never dipped, even after doubling volume for Black Friday.”

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Nadeem S.
Writer, Slash Gear

“I was surprised at how eloquent and human-sounding emails turned out."

Email marketing earns $10,000 per 100,000 sends.

According to Mailchimp and Wix, marketing emails earn up to 25X ROI. Revenue of $0.10 per send on average. (assuming it doesn't land in spam)

Run a free inbox audit with no credit card and no code. See why your campaigns hit spam and how Mail Science sends them to Primary again.