Terms of Service
User Agreement
Welcome to ScreenTester.io. By using this website, you agree to the following terms.
Free to Use
All testing tools are completely free — no registration, no payment required.
Runs in Browser
Everything runs locally in your browser. We don't collect or upload any data.
Reference Only
Test results are for reference only and do not constitute professional inspection reports or legal evidence.
1. Service Description
ScreenTester.io ("the Site") is a free online screen testing platform offering tools including but not limited to dead pixel detection, backlight bleed testing, greyscale testing, color accuracy testing, and refresh rate testing.
All tools are built with browser-based frontend technology, rendering solid colors or specific test patterns to help users evaluate display quality. All testing runs entirely within the user's browser.
2. Disclaimer
The testing tools and results provided by this Site are for reference only and do not constitute professional quality inspection reports, expert opinions, or legal evidence. Test results may be affected by:
- Browser rendering precision and color management policies
- Operating system display scaling and color configuration
- GPU driver color processing and output settings
- Ambient lighting conditions and viewing angle
The Site assumes no responsibility for any decisions made based on test results (including but not limited to return/exchange decisions). For professional quality inspection, please contact a certified third-party testing facility.
All tools and content are provided "AS IS" without any express or implied warranties, including but not limited to warranties of accuracy, completeness, fitness, or suitability for a particular purpose.
The Site assumes no responsibility for any effects on user devices resulting from use of these tools, including but not limited to: potential OLED burn-in risk from prolonged solid color display, eye strain from high-brightness testing, and any system anomalies caused by fullscreen operation. Users should evaluate risks and take reasonable precautions (e.g., limiting test duration, adjusting brightness).
3. Intellectual Property
The Site's interface design, written content, testing algorithms, and code implementation are protected by intellectual property law. Without written authorization, the following actions are prohibited:
- Copying, mirroring, or scraping Site content for commercial use
- Quoting original Site content without proper attribution
- Embedding Site tools in third-party websites or apps for redistribution
4. Changes to Terms
The Site reserves the right to modify these Terms of Service at any time. Updated terms will be posted on this page; continued use of the Site constitutes acceptance of the modified terms. We recommend checking this page periodically for updates.