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FPSDEN vs White Screens

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

FPSDEN compared with White Screens
DetailFPSDEN logo FPSDENWhite Screens logo White Screens
What it doesFree browser tools for random picks, printable practice, wheels and data conversion Full-screen white light in your browser
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Random Number Generator with customizable range and quantity
  • Random Letter Generator for A–Z selection
  • Random State Generator for 50 U.S. states
  • Random Number Wheel with editable options and weights
  • Worksheet Generator for fraction practice and handwriting
  • Country Wheel with 193 UN member states
  • Truth or Dare Wheel with family-friendly prompts
  • JSON to CSV Converter with delimiter and BOM options
  • UUID Generator for v4 or v7 with multiple options
  • Cursive Generator for Unicode text conversion
  • Full-screen white light display
  • Adjustable color temperature from 2,000 K to 9,000 K
  • Brightness control
  • Timer functionality
  • Keep screen on to prevent dimming
  • Dead pixel test with five colors
  • Refresh rate testing
  • Keyboard shortcuts for quick access
  • Multiple color options
  • Download images in multiple resolutions
What makes it different
  • Everything runs locally in your browser without server uploads
  • No account or sign-up required
  • Continuous tool corrections and FAQ pages with examples
  • Uses browser cryptographic random source with rejection sampling
  • Runs entirely in browser with no app or sign-up required
  • Works on iPhone and Android when added to home screen
  • Completely free with no paid plans or subscriptions
  • Customizable warmth and brightness for different uses
  • Multiple screen test and diagnostic tools included
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)4 +2 (up) since last check1 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

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