Close 3x more deals with AI-powered emails

Write emails that close deals.
Score. Follow up. Convert.

MailMaster helps B2B sales teams reply faster, follow up smarter, score emails before sending, and write the perfect email for every stage of the pipeline.

Score before sendingSmart follow-upsDeal-stage emails
No credit card required
MailMaster Dashboard
Your Email Draft
Hi Sarah,

I wanted to reach out about our analytics platform. I think it could help your team save time on reporting. Let me know if you'd like to chat.

Best
Email Score: 42/100
⚠️ Score: 42/100

• Add a specific question (+15 pts)
• Personalize the opening — mention something about their company (+15 pts)
• Too vague — state a clear value proposition (+12 pts)
• Shorten from 4 sentences to 2-3 (+8 pts)

✅ Good: Professional tone, clear sign-off

5 tools that help you close deals

Every tool solves a real sales problem. No fluff.

AI Reply

Generate perfect email replies in any tone

Try it free →

Follow-Up

Generate 3-step follow-up sequences when emails go unanswered

Try it free →

Score

Score your email 0-100 before sending and get specific improvements

Try it free →

Subject Lines

Generate 5 ranked subject lines with predicted open rates

Try it free →

Deal Email

Generate the perfect email for any stage of your sales pipeline

Try it free →

Plus bonus tools: Summarize • Translate • Rewrite

Used by teams at

TechFlowGrowthLabScaleUpVelocityNexGen

How it works

Three steps. Under 10 seconds. That's it.

Step 01

Write or paste your email

Draft your sales email or paste one you've received. Works with any email at any stage of your pipeline.

Step 02

Score and optimize

Get a 0-100 score with specific improvements. Optimize your subject line. Perfect your follow-up timing.

Step 03

Send with confidence

Hit send knowing your email is optimized to get a reply. Track your reply rates and keep improving.

Built for speed and privacy

Everything you need. Nothing you don't.

Instant replies

Instant replies

Paste an email, get a polished reply in under 3 seconds. No templates, no setup, no learning curve.

5 tone options

5 tone options

Professional, friendly, firm, apologetic, or short. Match the right energy to every conversation.

Zero data retention

Zero data retention

Your emails are processed in real-time and immediately discarded. We never store your content. Ever.

Works with any email

Works with any email

Gmail, Outlook, Yahoo — doesn't matter. Paste from any provider. Works with any language too.

Context-aware AI

Context-aware AI

The AI reads the full email thread context to generate replies that actually make sense — not generic templates.

Use anywhere

Use anywhere

Works on desktop, tablet, and mobile. Reply to emails from your phone during your morning commute.

Loved by sales teams

Here's what people are saying.

"
Score

The Email Scorer changed how I write emails. My reply rates went from 8% to 23% in the first month.

S
Sarah K.
SDR, TechFlow
"
Follow-Up

Follow-Up Sequences alone is worth the subscription. I was losing deals to silence — now I have a system.

M
Marcus D.
Founder, GrowthLab
"
Subject Lines

The Subject Line tool is addictive. I test 5 options for every email now. My open rates jumped 35%.

L
Leila B.
Account Executive, ScaleUp
"
Deal Email

Deal Emailer writes better closing emails than most of my reps. We use it for every proposal and negotiation.

J
James R.
Head of Sales, NexGen

Frequently asked questions

Everything you need to know.

How does Email Scorer work?+
What's a Follow-Up Sequence?+
Can I customize the tone?+
Is my email data stored?+
What's the Deal Emailer?+

Simple, transparent pricing

Start free. Upgrade when you're ready.

See full feature comparison →
Free
$0
3 replies per day
All 5 tone options
No credit card needed
POPULAR
Pro
$19/mo
100 tasks/day
All 5 tone options
Priority support

Ready to close more deals?

Join sales teams who write better emails, follow up smarter, and close faster with MailMaster.

MailMaster
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AI-powered email intelligence for B2B sales teams.

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