Say ✌️ to Cold Emails.
Say 👋 to focus.

We don’t just stop cold emails, we flag them so their domains are hurt, immediately.

5 from 100+ installs

5 from 100+ installs

Unwavering Privacy

We don’t collect, store, or analyze your emails. Your data is your business.

Boost Productivity

Stop wasting time on unwanted emails. Cold Defense gives you back your focus and helps you get more done.

Reclaim Your Time

Spend less time managing your inbox and more time on what matters most.

Frequently Asked Questions

Cold Defense scans incoming emails and flags cold outreach based on domain behavior, sender reputation, and message patterns. It prevents these messages from cluttering your inbox and notifies the sender’s domain, reducing future spam attempts.

We support major email platforms including Gmail, Outlook, Yahoo Mail, and custom domain-based providers through IMAP/SMTP integration. More integrations are on the way.

No. Cold Defense is designed to distinguish between cold outreach and genuine communication. Our smart filtering ensures that important messages from clients, colleagues, or contacts still reach you.

We don’t collect, store, or analyze the content of your emails. Cold Defense runs locally and prioritizes your privacy. Your email data stays yours—secure and untouched.

Cold Defense is free to start. Pro plans begin at $20/month (billed yearly), with options for $200/year or $365 every two years. All plans come with full features and no hidden charges.

Absolutely. You can cancel your subscription at any time. If you’re on a paid plan, access will continue through your billing cycle, and you won’t be charged again.

Stay Focused & Safe

Join with Cold Defense, Today!