🔒 Forced Offline · Absolutely Safe

Wuyou Watermark

Offline Batch Watermark · Protect Photo Privacy

A truly offline watermark tool! Must be disconnected to use, photos never upload.
Supports batch processing 1-20 images, customize text, color, opacity, and rotation angle.

📱 Download on App Store Learn More

100%

Offline Processing

1-20

Batch Count

Network Transfer

🛡️ Core Advantage

True Privacy Protection

Must disconnect to use, technology ensures photos never upload

🔌

Forced Offline

Cannot use watermark feature when network is on, technically eliminates photo upload risk

📱

Local Processing

100% of photos processed on your device, never leave your iPhone

🚫

Zero Data Collection

No server, no cloud, no analytics, developers cannot see your photos

✨ Features

Professional Watermark Tool

Simple to use, powerful features

⚡️

Batch Processing

Process 1-20 photos at once, smart queue background rendering, auto-save to album

🎨

Custom Watermark

Fully customize text, color, opacity, rotation angle, and density

👁️

Real-time Preview

Instant preview while adjusting parameters, WYSIWYG, quickly find perfect style

📐

Diagonal Tiling

Professional anti-theft layout, evenly distributed watermarks, protects copyright without affecting aesthetics

🎯

HD Output

Core Graphics engine rendering, maintains original resolution and quality

💰

One-time Purchase

No ads, no in-app purchases, no subscriptions, buy once and use forever

💼 Use Cases

Who Needs Wuyou Watermark?

📷

Photographers

Prevent work theft, protect client preview images from leaking

🎨

Designers

Add signature to portfolio, prevent unauthorized version distribution

🛍️

E-commerce Sellers

Prevent product image theft, add supplier material identification

📝

Content Creators

Prevent original image theft, unified watermark for multi-platform distribution

Download Now, Protect Photo Privacy

Buy once, use forever. Make creation truly "wuyou".

📱 Download on App Store

✓ Supports iOS 15.0+ ✓ iPhone & iPad ✓ English & Chinese