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Best Online Clock 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.

Best Online Clock compared with 500 ToolBox
DetailBest Online Clock logo Best Online Clock500 ToolBox logo 500 ToolBox
What it doesBrowser-based clock, timer, alarm, stopwatch, and world-time tools Free online tools for images, PDF, video, text and more
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot 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
  • Digital clock with 12/24-hour format, date, weekday, custom colors and fonts
  • Countdown timer with 27 notification sounds
  • Alarm clock with daily schedules and 1, 5, or 10-minute snooze actions
  • Stopwatch with lap recording and CSV export
  • World clock for 57 cities
  • Optional fullscreen and wake-lock controls
  • Settings stored locally in browser
  • Sound preview before choosing timer and alarm notifications
  • Touch-friendly controls for mobile and desktop
  • Works in any modern browser without installation
  • 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
  • No account or download required
  • Free to use with all features
  • Settings stored locally in your browser, fully private
  • Multiple time tools in one place
  • Support for 57 cities worldwide
  • 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 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)2 no change since last check22 no change since last check
Trust Flow (Majestic)39
Citation Flow (Majestic)2116
Referring domains (Majestic)114

4 details filled in for both companies.

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