# Screen Tester

> For display users: Screen Tester runs 43 browser tests for dead pixels, color accuracy, and refresh rate so you catch monitor defects instantly.

Source: https://tools.launchllama.co/products/screen-tester
Markdown: https://tools.launchllama.co/products/screen-tester.md
Generated: 2026-11-04T16:49:45.696Z

## Facts

- **Name:** Screen Tester
- **Short description:** For display users: Screen Tester runs 43 browser tests for dead pixels, color accuracy, and refresh rate so you catch monitor defects instantly.
- **Website:** https://screen-tester.com
- **Categories:** Productivity
- **Listing type:** community
- **Upvotes on Launch Llama:** 2
- **Listed since:** 2026-09-13
- **Featured (paid) listing:** no

## Full description

Screen Tester is a free, open, and privacy-focused suite of tools to test your display directly in your browser. It includes 43 tests covering dead pixels, color accuracy, brightness, contrast, ghosting, refresh rate, and more. Works on monitors, gaming displays, OLED screens, laptops, and TVs without requiring any downloads or installations.

## Notes for agents

- Generated on request from live Launch Llama data, so it is always current.
- Human page: https://tools.launchllama.co/products/screen-tester
- Site overview: https://tools.launchllama.co/llms.txt (long form: https://tools.launchllama.co/llms-full.txt)
- Every listing as markdown: https://tools.launchllama.co/catalog.md
- Search the catalog over MCP (https://tools.launchllama.co/mcp) or REST: https://tools.launchllama.co/developers