Find What's Hidden.
Keep It Private.

NuDefndr uses on-device AI to instantly find sensitive photos buried in your iPhone gallery — with 100% privacy.

Download for iOS

Free Tier

2 scans/day

Today only

10 actions/week

Pro

Unlimited scans

All time ranges

+ Exclusive features

100% Private

On-Device AI

Open Source

NuDefndr app home screen

NuDefndr settings screen

NuDefndr Results Found screen

NuDefndr Library Safe screen

NuDefndr Stealth Theme

Pro Features That Matter

Stealth Theme

Pure monochrome, tactical aesthetic. Military stealth-inspired design with solid blacks and grays — no harsh whites, maximum discretion.

Military-Grade Vault

AES-256 encryption for your most sensitive content. Protected by Face ID, inaccessible to other apps, never synced to cloud.

Smart Scanning

Target specific areas: Camera roll, Screenshots, Favorites, Self-Portraits, Albums. Precision scanning for faster results.

Auto-Scan

Automatic background scanning of new photos. Continuous protection without lifting a finger. iOS-optimized task scheduling.

Advanced Redaction

Share redacted images safely with three styles: Heavy Blur, Pixelate, or Black Box. Perfect for second opinions while maintaining privacy.

Unlimited Everything

No daily scan limits. No weekly action limits. Scan all time ranges. Full library access whenever you need it.

Choose Your Aesthetic

System Theme

System Theme

Vibrant & Modern

Stealth Theme

Stealth Theme

Tactical & Discreet

Keep your photo library clean - privately and powerfully.

NuDefndr gives you unmatched control over your photo privacy, powered by Apple's secure frameworks and a zero-trust architecture. All scanning, reviewing, and vaulting happens exclusively on your device.
Nothing is ever uploaded.

NuDefndr uses Apple's advanced on-device AI to detect and help manage sensitive (nude/explicit) photos, with zero cloud access.
Core security components open-sourced for transparency.

Verifiable Privacy

Unlike other iOS apps, our core encryption and security code is open source on GitHub. Security researchers can verify our zero-transmission guarantee and audit our vault encryption.