Are you looking for a more advanced way to capture and edit your mobile screen? Screen Master is a high-quality, easy-to-use screenshot and photo markup tool that requires no rooting. It goes far beyond standard system features by offering floating buttons, shake-to-capture, and powerful annotation tools for your Android device.

What is Screen Master?
Screen Master is a free utility designed for users who need professional-grade screen capture and editing capabilities. Developed by Blossgraph, it allows you to capture high-quality images in PNG format without any loss in quality. It is particularly well-known for its “Long Screenshot” feature, which can stitch multiple images together—perfect for saving long chat threads or entire web pages.
Best Features of Screen Master
- Multiple Capture Methods: Take screenshots using a floating button that stays on top of other apps or by simply shaking your device.
- Whole Webpage Capture: Save an entire web page as a single image by sharing the URL directly to Screen Master.
- Advanced Photo Markup: Annotate your captures with arrows, text, shapes, and spotlight tools to highlight key information.
- Privacy Blur: Easily pixelate or blur sections of an image to hide sensitive data like passwords or personal photos.
- External Storage Support: Save your screenshots directly to an external SD card to keep your internal phone storage clear.
App Statistics & Ratings
| Platform | Rating | Downloads |
| Google Play Store | 4.6 / 5 | 10 Million+ |
Performance Review: Is the App Fast?
- Storage: The app is lightweight and highly optimized for older and budget Android devices.
- Data Usage: It works entirely offline for capturing and editing, so it won’t consume your mobile data plan.
- Battery: While the floating button remains active, it is designed to have a minimal impact on your battery life.
- Offzack Advice: Use the “QuickTile” feature in your Android notification settings to toggle the floating button on or off only when you need it.
Feature Comparison Table

| Feature | Screen Master | Standard Android Shortcut |
| Capture Type | Floating Button, Shake, URL | Physical Buttons Only |
| Markup Tools | Spotlight, Magnifier, Blur | Basic Crop & Pen |
| Long Screenshot | Auto-Stitching Support | Limited/None |
| Storage Choice | SD Card or Internal | Internal Only |
Important Safety/Usage Warning
- Secure Page Restrictions: Like all non-root apps, Screen Master cannot capture secure pages such as banking apps, password inputs, or DRM-protected content like Netflix.
- Data Security: The app uses Android’s Accessibility Service solely for long screenshots and does not collect or share user data through this service.
- Permissions: You must grant “Display over other apps” permission for the floating button to function correctly.
How to Install/Use (Step-by-Step)
- Download: Install Screen Master from the Google Play Store link below.
- Grant Access: Open the app and allow permissions for storage and “Display over other apps”.
- Start Service: Tap “Turn on Screen Capture” to see the floating button appear on your screen.
- Edit: After taking a screenshot, tap the preview to use the markup tools like arrows or the blur effect.
Frequently Asked Questions (FAQ)
1. Is Screen Master free?
Yes, the core features are free, though it may contain ads.
2. Why is my screenshot black in some apps?
Android blocks screenshots on “Secure” apps (like banking) for your protection; no app can bypass this without rooting.
3. Does it save in high quality?
Yes, it supports saving images in lossless PNG format to ensure perfect clarity.
Download Official Version
For Android: Download from Google Play Store
Final Verdict: The Offzack Review

Screen Master is a must-have utility for anyone who frequently shares information from their mobile screen. It is perfect for professionals, educators, and social media users who need more than just a basic capture. Its ability to stitch long screenshots and blur sensitive info makes it one of the best productivity tools on the market.
Offzack.in Rating Scorecard:
- Ease of Use: ★★★★★ (5/5)
- Speed & Performance: ★★★★☆ (4/5)
- Features: ★★★★★ (5/5)
- Safety: ★★★★☆ (4/5)
- Price: ★★★★★ (Free)
Overall Offzack Score: 4.6 / 5