Define What You Want Blocked
Set policies for spam, attachments, senders, impersonation, and risky links.
Email Security
Stop threats before they reach your team with seamless, automatic protection built for business.
Advanced email protection made simple for small business.
Powerful protection is configured once and refined as your risks change.
Set policies for spam, attachments, senders, impersonation, and risky links.
Review blocked mail, release mistakes, and keep visibility into active attacks.
ExchangeDefender continues filtering quietly while users work in their normal mailbox.
ExchangeDefender Email Security solves the biggest problems businesses face every day.
Phishing Threats
Protect staff from fake senders, spoofed domains, and social engineering.
Too Much Spam
Reduce noisy mail without asking users to become security analysts.
Unsafe Links
Scan links and attachments before they become a malware incident.
Quick answers for evaluation and approval.
Big protection, small-business friendly.
Starting at
No setup fees and no extra software.
A practical protection layer for small businesses that need serious coverage without tool sprawl.
Expert cybersecurity for small businesses, backed by real people who speak your language.
Tell us what you need and the right ExchangeDefender team member will follow up.
Get a guided ExchangeDefender trial for your business email environment.
Join the early-access list for Spearphish phishing simulation and training.