Watermark Master App
Watermark photo video
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
All-in-one photo & video watermark manager! Features batch watermarking, full-screen anti-theft.A must-have copyright protection tool for creators and e-commerce sellers.
Watermark Master: One-tap Watermark & Mosaic for Photos & Videos.
One-tap add watermarks and mosaics to photos and videos. Supports text, signature, stamp, batch, full-screen and check-in watermarks. Custom styles + quick reuse. All-in-one for cropping & material extraction. Subscribe to unlock ad-free unlimited use!
[Major Update: Video Dynamic Anti-Piracy] (New!)
- Random Movement: Watermark moves irregularly across the video frame, completely preventing unauthorized redistribution.
- Speed Control: Customize movement speed for brand promotion without blocking key content.
Watermark Master – Easily add watermarks and mosaics to your photos and videos. Supports text, image, signature, date/time check-in, electronic stamp and more. Batch watermarking for photos, one-tap full-screen watermark.
Features
- Diverse Watermark Styles: Add text, logo, pattern, handwritten signature, date/time check-in, location check-in, personalized electronic stamp to photos and videos.
- Customizable Watermark: Adjust color, size, position and opacity of watermarks.
- Selected Fonts: Make text watermarks more attractive, design exclusive watermarks to build your unique IP.
- Batch Watermarking: Batch add watermarks to photos for efficient and convenient operation.
- Full-Screen Watermark: Add full-screen watermarks to photos to effectively prevent unauthorized use.
- Video Watermark: Support static and dynamic watermarks to fully protect your original copyright.
- History Watermark: Automatically save frequently used styles for one-tap reuse, saving time and effort.
- Photo Eraser: Intelligently remove unwanted objects, passersby and sensitive information from photos.
- Material Extraction: One-tap quickly extract materials from videos and images with ease.
- Mosaic Function: Protect privacy of videos and images by manually covering unwanted content.
- Video Cropping: Freely crop in multiple ratios (1:1, 4:3, 16:9, etc.), trim redundant frames and share easily.
Application Scenarios
- Micro-business & Bloggers: Batch add logos to protect product images from theft.
- Short-video Creators: Enable dynamic random watermarks to prevent original content from malicious re-uploading.
- Daily Office: Quickly add watermarks to ID photos, censor privacy in images/videos, mark meeting screenshots and complete check-in reports.
- E-commerce Merchants: Add brand watermarks to product photos to prevent image theft and enhance brand recognition.
- Photographers & Designers: Add translucent watermarks to samples and drafts to protect copyright without affecting preview.
- Self-media Operators: Add account information to illustrations and covers to attract followers and prevent content plagiarism.
- Home Users: Add watermarks to children’s growth photos and family videos to avoid privacy abuse.
- Travel Bloggers: Add time/location dynamic watermarks to travel photos and vlogs to enhance content authenticity.
Advanced features: remove ads, enjoy all features without limit
price:
Subscription: USD $1.99 /week, USD $3.99/month
One-time purchase: forever VIP USD $14.99
Subscription terms:
• Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
• Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
• Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Privacy Policy：https://silvertechapps.blogspot.com/2024/08/blog-post.html
Terms of Service：https://silvertechapps.blogspot.com/2025/07/blog-post.html
Ratings & Reviews
Optimized the full-screen watermark feature to ensure the final output perfectly matches the preview.
The developer, Silver Tech, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Wuhan Silver Technology Co.,Ltd
- Size
- 140.3 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Weekly Plan $2.49
- Yearly Subscription $19.99
- Forever VIP $19.99
- Monthly Subscription $4.49
- Copyright
- © Silver Tech