SupaTools.AI 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.

SupaTools.AI compared with Stopwatch.now
Detail	SupaTools.AI	Stopwatch.now
What it does	Free online tools for images, audio, video and text that run in your browser	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	Free	Free
Pricing	All tools are completely free to use with no credit system, no hidden fees and no rate limits.	Not given
Key features	WebP to PNG conversion Image resizing OCR text extraction from images Image compression Video compression JSON formatter and validator Diff checker for text comparison Base64 encoding and decoding Audio trimming and conversion Video to GIF conversion	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	No API costs, hidden fees or rate limits Professional-grade processing using WebAssembly and modern browser APIs No sign-up or account required Instant results with no server round-trips	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)	2 no change since last check	33 no change since last check
Trust Flow (Majestic)	1	15
Citation Flow (Majestic)	21	29
Referring domains (Majestic)	24	77

4 details filled in for both companies.

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