White Screen Tool vs PlainAstro

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

White Screen Tool compared with PlainAstro
Detail	White Screen Tool	PlainAstro
What it does	Free online tool that transforms any display into a creative workspace with multiple colors and fullscreen mode	Free birth chart calculator and astrology explained in plain words
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Free	Freemium
Pricing	Not given	Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
Key features	Multiple color options including white, black, red, green, blue, yellow, purple, orange, and pink Fullscreen mode with no browser bars or distractions Download high-resolution images up to 8K resolution (7680x4320) Multi-screen sync feature for synchronizing colors across browser windows Compatible with all monitor types and screen sizes Dead pixel detection for monitor testing Monitor cleaning to spot dust, smudges, and fingerprints No downloads or installations required	Accurate planetary positions checked against Swiss Ephemeris within an arc-minute 34,000 birth places with historical time zones Big Three calculator for Sun, Moon and rising signs Rising sign calculator with planetary house system Saturn return calculator Black Moon Lilith calculator Nakshatra calculator for Vedic astrology 2027 sky forecast with Mercury retrograde and eclipse dates All 12 houses explanations Free weekly astrology email by Sun sign
What makes it different	Completely free with no hidden costs, subscriptions, or ads Works instantly in any browser without downloads or installations Universal compatibility across all devices and monitor types High-resolution downloads up to 8K for professional use Multiple use cases including digital art, monitor testing, and focus work	No jargon or mystical fog Honest explanations without flattery Verified against Swiss Ephemeris for accuracy Everyday examples in plain language No sign-up required for basic calculator
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 no change since last check	30 +4 (up) since last check
Trust Flow (Majestic)	5	1
Citation Flow (Majestic)	21	17
Referring domains (Majestic)	28	5

4 details filled in for both companies.

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