White Screen Tool vs 500 ToolBox

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 500 ToolBox
Detail	White Screen Tool	500 ToolBox
What it does	Free online tool that transforms any display into a creative workspace with multiple colors and fullscreen mode	Free online tools for images, PDF, video, text and more
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Website tools: free, no limits except fair daily limits on server-based tools. API: 50 free monthly credits plus 100 on the 1st of each month. Credit packs: Starter $5 (1,000 credits), Growth $25 (5,000 credits, 20% off), Scale $80 (25,000 credits).
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	Image compression and resizing PDF manipulation: merge, split, compress, convert to images Video compression and conversion AI background removal Developer tools: JSON formatting, regex testing, JWT decoding Text tools: word count, case conversion, diff checking QR code generation and customization Chrome extension with 50 tools Server API with 30 endpoints and MCP integration Business tools: invoice generator, password generator, calculators
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	All tools are completely free with no signup required Zero data retention: files stay private and never leave your device Over 500 tools across 20+ categories Most tools run in browser without uploading files Progressive Web App with offline capability
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	22 no change since last check
Trust Flow (Majestic)	5	9
Citation Flow (Majestic)	21	16
Referring domains (Majestic)	28	4

4 details filled in for both companies.

More alternatives to White Screen Tool More alternatives to 500 ToolBox