500 ToolBox vs Stopwatch.now

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

500 ToolBox compared with Stopwatch.now
Detail	500 ToolBox	Stopwatch.now
What it does	Free online tools for images, PDF, video, text and more	Free online stopwatch, countdown timers, and time management tools for classrooms, workouts, and everyday use
Stage	Not given	Startup
Founded	Not given	2024
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	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).	Not given
Key features	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	Stopwatch with lap times and split recording Countdown timer with audio alerts Interval timer for HIIT training Fullscreen display for projectors and classrooms Keyboard shortcuts for hands-free control Multiple simultaneous timers in browser tabs Offline functionality after initial load Visual timer with color-change warning system Exam timer with fullscreen high-contrast mode
What makes it different	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	50+ free timer tools with no download, login, or paywall required Privacy-first design with no data collection for unregistered users Mobile-first design optimized for phones and tablets in real-world conditions Millisecond-level accuracy using browser Performance API WCAG 2.1 AA accessibility compliance with sensory-friendly options
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)	21 −1 (down) since last check	33 no change since last check
Trust Flow (Majestic)	9	15
Citation Flow (Majestic)	16	29
Referring domains (Majestic)	4	77

4 details filled in for both companies.

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