Defndr
Private. Offline. Block Spam & Phishing SMS.
[ Features ]
Instant Spam Blocking
Filter out unwanted messages and SMS junk in real-time before they hit your inbox.
On-Device Filtering
All analysis happens securely on your device. Your messages are never read or sent to a server.
Custom Rules
Easily create and manage your own custom keyword allowlists and blocklists for total control.
Ad-Free, Always
Enjoy a pure, uninterrupted experience with absolutely no ads or tracking. Free.