HN
login
An ad-free, zero-signup fullscreen color tool for monitor testing and lightblackscreen.vip

Open a pure black screen (#000000) online in fullscreen. Test stuck pixels, protect OLED displays, and save battery. Free in any browser, no sign-up.

2 points•wangxili1997•4 days ago•2 comments•
#free#fullscreen#signup#tool#monitor#color#testing#zero

2 comments

wangxin1994 days ago
Really appreciate the zero-ad and zero-signup approach. Tested the 8K export on Firefox, clean and instant. Bookmarked for my desk setup.
wangxin1994 days ago
good

Read the full thread on Hacker News →

Related stories