Watermark Master App5.6

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

Version History • 4K/high-spec videos auto fall back to a compatible encoder
• Fixed a crash when finishing video mosaic
• New bottom action bar in the picker for smoother batch work
• Fixed a startup crash in some ad scenarios 5.6 Sep 2 New Features:
- Signature feature fully upgraded: smoother handwriting, undo per stroke, and a larger drawing area
- Enhanced seal wear effect with more realistic textures
- Text watermark color is now remembered across launches
- New text watermarks are placed at the lower-left corner by default
- Faster image switching in multi-image editing with a new album-style slide animation
- Improved eraser quality for multi-round removal iterations

Bug Fixes:
- Fixed PDF import via "Open With" from third-party apps not responding
- Fixed a crash when opening history records after upgrade
- Fixed erased areas being re-erased after undo
- Fixed truncated English text in some UI elements
- Fixed a crash when applying stamps on some devices 5.5 Aug 8 Optimized the full-screen watermark feature to ensure the final output perfectly matches the preview. 5.4 May 18 Resolved an issue with missing audio after video speed changes. 5.3 Apr 14 New Feature: Moving Watermark for VideosAdd movable watermarks to videos with adjustable movement speed. 5.2 Mar 13 fix bug 5.1 Jan 20 fix bug 5.0 12/23/2025 fix bug 4.9 10/30/2025 Fixed known bugs. 4.7 09/17/2025 Fixed known bugs and optimized the video compression experience. 4.6 08/13/2025 Fixed known bugs. 4.5 07/22/2025 New features:
1. Image compression
2. Video compression
3. Image and video conversion formats
4. Convert the image to PDF
5. Convert PDF to Image 4.3 06/20/2025 Optimized the details of adding time watermarks to photos and videos. 4.2 04/21/2025 Optimized the details of adding watermarks to photos. 4.1 03/09/2025 Add image eraser and material extraction functions 4.0 03/03/2025 Fixed known bugs. 3.11 01/10/2025 Fixed a known bug. 3.10 01/08/2025 Fixed known bugs. 3.9.17 12/13/2024 Fixed known bugs. 3.9.16 11/01/2024 Fixed a known crash bug. 3.9.15 10/10/2024 Fixed known bugs. 3.9.14 09/30/2024 Fixed known bugs. 3.9.13 09/04/2024 Bug fixed. 3.9.12 07/28/2024 Optimized the details of adding full screen watermarks. 3.9.111 06/13/2024 Fixed the issue of watermark position offset and optimized the ability to add mosaic to videos. 3.9.10 05/30/2024