Launch A Fully Automated Cold Email System in 60 Minutes (Even If You’re Not a Techie or a Copywriter)
Watch the 3-minute video below to learn how it works.

Shortcut Your Way To Cold Email Success
We’ve eliminated the biggest obstacles to cold email for you (Setting up inboxes, writing email sequences and scraping leads)
Skip countless hours of trial-and-error and start booking consistent meetings.
Based on learnings of helping 1,000 businesses send 30M+ cold emails a month.
What's included?
50 Inboxes for 3 months
Instantly spin up dozens of inboxes so you can safely scale without risking your main domain.
Auto-configured DNS (SPF, DKIM, DMARC) keeps your emails out of spam.
Save 10+ hours of tedious setup and up to 80% of costs with Mailscale—just, click, generate, and send.
Continues at $119/month, cancel anytime.

Generate Proven Cold Email Sequences
Trained on top-performing scripts—so no more guesswork or copy-and-paste templates.
Quickly adapt your messaging for any offer or industry.
Lifetime Access means you can create fresh sequences whenever you need them.
Click here to watch a demo video.

Get 30,000 Scraped & Verified Leads
We’ll show you how to build a targeted prospect list in minutes using a free trial Apollo account.
Then we’ll scrape, verify, and clean your contacts so you’re only emailing valid addresses.

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15-Minute SOP & Setup Video
Our step-by-step blueprint shows you exactly how to plug your new inboxes, sequences, and leads into your preferred sending tool.
No technical skills needed—Go live in under 60 minutes.
Get Started Today
The simplest way for you to start getting results with cold email.
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You can create up to 5 inboxes per domain.
So for this plan, you need a minimum of 10 domains.
Domains are between $10-$15/year and you own them in case you want to discontinue Mailscale.
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Frequently asked questions
This system is designed for sending cold outreach to professional email addresses at scale (5,000+ contacts).
It’s ideal for agencies, B2B founders, freelancers, or anyone targeting larger markets.
If your total addressable market (TAM) is under 5,000, you likely won’t get the full benefit.
It’s the fastest and most all-in-one way to set up cold email:
Email Infrastructure: Spin up inboxes in minutes with top deliverability.
AI Cold Email Generation: Our sequencer crafts proven email scripts automatically.
Verified Leads Scraped for You: We handle the heavy lifting so you can reach thousands of prospects quickly.
MailScale automates the creation and management of email accounts (inboxes) specifically for cold outreach.
Saves you 10+ hours vs. manually configuring Google or Outlook.
Saves you up to 80% of costs with inboxes as low as $1/month instead of $7.20/month
Delivers 95–100%, so your emails land in inboxes (not spam).
Helps you scale safely: Google/Outlook typically ban or limit large-scale cold email efforts.
To not land in the spam, an email account should send no more than 20-30 emails per day.
Therefore, the only way to scale your outreach is by having lots of email accounts.
Example:
If you have 50 email accounts, you can target 5000-10,000 businesses a month (with a sequence of a few emails).
This is how you can get 50-100+ businesses interested in your offer.
While results vary by offer and audience, here’s a typical scenario when contacting 30,000 prospects:
100–500 Interested Replies (0.3–1.5% response rate)
30–200 Meetings (30–50% of replies)
3–10 New Clients (10–30% close rate)
$10K–$50K+ in Revenue (depending on your pricing)
The Cold Email Shortcut: $997 (one-time)
Domains: $10/month (approx. $120/year)
Instantly (or equal sending tool): $97/month
After 3 months of included Mailscale inbox access:
Mailscale: $119/month
Domains: $10/month
Instantly: $97/month
5,000–10,000 new contacts: $100/month
Total Monthly Cost: ~$326/month (after initial 3 months)
You'll get an email with 4 simple action steps:
1. Buy domains within Mailscale (or import your own .com domains)
2. Generate your inboxes in minutes—DNS records (SPF, DKIM, DMARC) are auto-configured.
3. Use our AI Sequencer to create your cold email sequence.
4. Get 30,000 verified leads that you can upload into a sending tool like Instantly or Smartlead (We'll send you the scraped & verified list within 48 hours)
A short 15 minute SOP and 45-min detailed video walks you through the entire process.
This is primarily a DIY program, but we’ve made the setup as simple and fast as it could be.
You have 24/7 Mailscale support for domain, inbox or deliverability related questions.
For one-on-one questions in regards to your setup, email yassin@mailscale.ai for help.
We offer a 95-100% deliverability guarantee to professional B2B inboxes (Microsoft Outlook & Google)
How Mailscale works: We fully own, manage and handle our infrastructure including our own IP spaces, reputation management and blacklist monitoring so you don't have to worry about landing in the spam.
If at any point your deliverability suffers or domains get blacklisted, we recover their health within 10 days - If we ever fail, we will personally pay for new domains.
This is our service and promise so you can focus on closing deals instead of worrying about deliverability.
You can use plug Mailscale inboxes into any cold email platform, such as:
Instantly
Smartlead
Apollo.io
Lemlist
Reply.io
Mailshake
99+ Others
We provide login credentials so it all plugs in seamlessly. Most tools like Instantly & Smartlead even offer a bulk import feature.
Those platforms are for transactional or newsletter emails and require opt-in subscribers.
Cold outreach violates their policies and can get you banned.
Mailscale is specifically built to support large-volume cold B2B campaigns safely.
We recommend to start with 30–50 emails per inbox per day to avoid spam flags.
With 50 inboxes, that’s up to 1,500–2,500 emails per day and 5,000–10,000 monthly.
We do not offer refunds.
Once you purchase, we instantly allocate dedicated server resources, provide you with the AI email sequencer, and deliver educational materials.
Because these assets are irrevocable, all sales are final.
Most users find it easiest to buy new domains inside Mailscale.
But if you already own .com domains, you can import them by adding DNS records to them that we can provide.
Yes. You can switch to a higher or lower plan whenever you like.
After the first 3 months, Mailscale continues at $119/month and can be canceled anytime.

1000+ customers with a competitive advantage
Mailscale helped more than 1000 agency owners, freelancers and software founders to get more clients.
Here's what they say:

What agency veterans that never run out of leads are doing differently to you
What's the secret to getting hundreds of business owners interested in your service right now?


You just have to put yourself in front of enough buyers
The simple reason you’re not getting enough clients is that you’re not being seen.
Good News: Your next 100 clients are literally an email away.
Bad News: Sending cold emails at scale is a hassle.
To not land in the spam, you need to create a lot of them and spread your volume.
The 2 Biggest Cold Email Obstacles:

1. Expensive
To land in the inbox at scale, you need 50+ email accounts which will cost you $400/month with Google/Outlook.

2. Technical Hassle
It takes days to setup the needed DNS records to land in the inbox (DKIM/DMARC/SPF) for each email account.

Mailscale automates
email inbox creation
faster & cheaper than anything else on the market.
Save hours of setting up and managing email inboxes.
Instantly generate email accounts, guaranteed to be seen by your prospects.
Book more sales meetings while saving 80% of costs.
The old way
Manually set up domains, email accounts, DMARC, DKIM, SPF, domain forwarding, email forwarding.

The new way
Let Mailscale generate email accounts for you, add all the needed DNS records, and add them to your email sending tool with a single click.


Effortlessly generate email accounts
Buy domains inside of Mailscale, generate mailboxes and instantly add them to your email sending tool.


Pricing
Best for Solopreneurs wanting to book the first 2-5 sales calls a month. 27% cheaper than Google/Outlook
Best for anyone wanting to book 10-30 sales calls a month. 67% cheaper than Google/Outlook
Best for anyone looking to book 30-200+ sales calls a month.
83% cheaper than Google/Outlook