A no-install browser toolkit: countdown timers (1 min–3 h) with alarm, flip clock, solid color screens, white/pink/green/brown noise + rain, screensavers and screen tests. One click to fullscreen, works everywhere, free.
Free fullscreen timers, color screens & white noise

A no-install browser toolkit: countdown timers (1 min–3 h) with alarm, flip clock, solid color screens, white/pink/green/brown noise + rain, screensavers and screen tests. One click to fullscreen, works everywhere, free.
BlankScreen is free to use, with no paid version listed.
Uneed can't vouch for BlankScreen, but here is what it can check. Read the reviews and the site's terms before you pay or share personal data.
What Uneed does not check: payments, refunds, or how BlankScreen handles your data.
Used BlankScreen? Write the first review.
Publisher
BlankScreen is a development product listed on Uneed, available for free. It's tagged with Testing, Fun. See the best Testing products for related options.
BlankScreen is free fullscreen timers, color screens & white noise.
Uneed can't vouch for BlankScreen. What it can check: BlankScreen was launched on Uneed on Aug 19, 2026 by alexdev and is still listed, upvoted by 21 people. Uneed does not check payments, refunds or data handling, so read the reviews and the site's terms before you pay or share personal data.
Yes, BlankScreen is free to use.
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BlankScreen is listed under Development on Uneed.
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