Clean Mailbox filters every incoming email before it reaches your server — blocking spam, malware, phishing and ransomware in real-time.
Works with any SMTP server — self-hosted or managed (Google, Microsoft, OVH, Gandi, Infomaniak, ...)
Cloud-based signature scanning blocks viruses, trojans and ransomware before they reach your users' inboxes.
Real-time detection engine eliminates unwanted emails and mass-mailings. Continuously updated scoring rules.
Emails mimicking known brands are caught by visual fingerprinting and link reputation analysis.
Define your own attachment rules. Block EXE, ZIP, macros — or any file type you choose. Total control.
Apply custom policies for SPF, DKIM and DMARC failures. Stop spoofing and domain impersonation.
First-time senders prove they're human before their email is delivered. Effective against bots, zero friction for real contacts.
No hardware. No software. Just a DNS change.
Update your domain's MX record to route incoming emails through Clean Mailbox. Takes 2 minutes.
Every incoming email is inspected in real-time — spam, viruses, phishing and malicious attachments are quarantined automatically.
Legitimate emails are forwarded to your existing SMTP server. Review quarantined emails anytime from the dashboard.
"Facing daily threats received by email — spam, phishing, ransomware — Clean Mailbox blocks everything upstream and eliminates the risk before it reaches users."
"Email is central to running our business but hard to protect. Thanks to Clean Mailbox, our mailboxes are now completely free of unwanted emails."
"Simple and effective — it eliminated all the messages polluting my users' mailboxes. Deployment took minutes and I've never looked back."
All plans include every feature. Choose your volume. Start with a 30-day free trial — no credit card needed.
All plans · 30-day free trial · No credit card · Cancel anytime (Any started period is due) · Prices per domain
Questions about the trial, setup, pricing, or a partnership? We're here — and we answer fast.