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Email security for businesses

Your email, free of spam and viruses

PostCleaner checks every message before it reaches your company. Spam, phishing and viruses stay out; only the email that matters lands in your inbox.

  • Nothing to install
  • Up and running in minutes
  • Support in your language
Emails pass through the PostCleaner shield: spam and viruses bounce off, and only clean email reaches the inbox
The problem

Email is the door almost every attack comes through

One click on a fake message can cost money, data or days of work. And the daily spam steals time from the whole team.

Phishing

Messages that imitate your bank, the tax office or a supplier to steal passwords and data.

Viruses and ransomware

Attachments that, once opened, encrypt your company's computers and demand a ransom.

Fake supplier fraud

Emails that impersonate a customer or a manager to request a payment to a different account.

Wasted time

Deleting spam every morning, digging the good email out of the junk... Minutes that add up to hours.

It's that easy

Protected in three steps, without touching your email

You keep using the same email, the same mailboxes and the same programs. Only the route your email takes in changes.

You add your domain

You tell us which domain you want to protect and where your mail server is. We set it all up.

You change a DNS record

You point your domain's MX record to PostCleaner. We give you the exact value and, if you like, we do it together with you.

You receive only clean email

From that moment on, every message is analyzed before it reaches your mailboxes. Anything doubtful goes to quarantine, within your reach.

See how it works inside

What's included

Everything a company's email needs

Multi-layer antispam

Sender reputation, blocklists, content analysis and SPF, DKIM and DMARC checks.

More about antispam →

Antivirus on every attachment

Every file is scanned before it comes in. Dangerous attachments are blocked even if the sender looks trustworthy.

More about antivirus →

Quarantine within reach

Doubtful email isn't lost: it's kept safe, and you can release it with one click if it turned out to be good.

Daily report

Every user gets a summary of what was held back, to review in seconds without logging in anywhere.

Allowlist and blocklist

Decide who you always trust and who you never want to read again, per company or per mailbox.

Compatible with everything

Works with your current server: Plesk, cPanel, Microsoft 365, Google Workspace, Exchange or any other.

Control panel

Everything at a glance, in a simple panel

Log in whenever you like and see, at a glance, how much spam and how many viruses we've stopped on each domain.

  • Charts by domain: clean email, spam and viruses, day by day.
  • Quarantine: release a good email or block a sender with one click.
  • Tracking: check instantly whether an email reached you, and why.
  • Secure: two-factor login, available in eight languages.

Get to know the panel

PostCleaner panel with charts of clean email, spam and viruses by domain
Why PostCleaner

Professional technology, personal service

People, not robots

You're looked after by a real technical team that knows your case and speaks your language.

Fast and no lock-in

It works from day one and you can cancel whenever you want.

Privacy taken seriously

Encrypted connections, data handled under the GDPR, and no advertising built on your email.

Security and GDPR →
Resellers

Do you run an IT company? Sell it as your own

Offer PostCleaner to your customers with a healthy profit margin. You set the price and manage all their domains from your own panel.

Reseller program

A reseller manages several customers and domains from their panel
Frequently asked questions

What people ask us most

Do I have to change my email provider?

No. You keep your usual email. PostCleaner sits in front, checks the messages and delivers only the clean ones to your server.

Could I lose a good email?

Doubtful messages are never deleted: they stay in quarantine for 14 days. You get a daily report and can release them with one click.

How long does it take to activate?

A few minutes. You only need to change your domain's MX record. We give you the exact value and, if you prefer, we do it together with you.

Is there a long-term contract?

No. You pay month to month and can cancel whenever you want: just set the MX back to its previous value.

Start today receiving only the email that matters

From €5 a month per domain. No lock-in, and we help you get it up and running.

I want to be protected