Your iPhone library has thousands of memories.
And a few pics you'd rather not scroll past in public.
NuDefndr automatically detects nude and intimate photos in your library.
FaceID Security // On-Device Processing // Encrypted Vault
Engine
Neural
Network
Zero
Vault
256-bit
Source
Open
iOS 18+ // SensitiveContentAnalysis // Core ML
Precision_Matters
Your beach photos and family pictures stay untouched. We only find what actually matters.
Leverages Apple's SensitiveContentAnalysis framework to identify nude and sensitive content with industry-leading accuracy.
Your beach photos, medical images, and art won't get flagged. The ML model is trained for precision—not paranoia.
~1 second per photo on modern devices (A15+). Large libraries may take time, but accuracy is never compromised for speed. Every photo gets the full analysis it deserves.
SYS_PROCESS
Apple's Neural Engine analyzes your photo library locally.
SensitiveContentAnalysis
Precision detection shows flagged content. You decide what to secure.
Manual Approval
ChaCha20-Poly1305 encryption with FaceID protection.
256-bit keys
Privacy_Promise
No cloud uploads. No tracking. No servers that could be hacked. Just you and your iPhone, working together to keep your private moments private.
ZERO
No internet connection
NONE
100% device-only
ZERO
No analytics/tracking
OPEN
Auditable on GitHub