Window Size

Window Size Tool

A real-time browser window dimension monitor that displays current width, height, screen resolution, and aspect ratio.

CPS Test Tool

CPS Test Tool Logo

Measure your clicks per second (CPS) with our professional speed test. Track progress, compete with friends, and improve your clicking speed with detailed analytics and performance rankings.

Online Ruler

Online Ruler Logo

A free, full-featured online ruler with dual measurement systems (metric/imperial), screen calibration, and crosshair tracking.

Hours Calculator

Hours Calculator Logo

This hours calculator instantly finds the time difference between two times or dates with easy AM/PM inputs and smart tools like swap and now buttons.

Unit Converter

Unit Converter Logo

Instant & Accurate Unit Conversions — Anytime, Anywhere

Device Diagnostic Tool

📱 Ultimate Mobile Diagnostic — Buyer Checklist Run tests, grant permissions when asked. Works fully in-browser; no data is sent out. Run All Show Summary Dark Display Resolution & brightness (visual) — Get Res Brightness Tip Touch Multi-touch responsiveness Touches: 0 Start Clear Audio & Mic Play tone + record mic (~2s) — Play Tone […]

Screen Resolution Detector

Screen Resolution Detector Logo

Instantly check your screen’s resolution, aspect ratio, color depth, and pixel ratio. Perfect for web designers, gamers, and anyone who wants to know their display details in one click.

UUID Generator

UUID Generator Logo

Generate unique UUIDs (Universally Unique Identifiers) instantly online. Choose between UUID v1 (time-based) and v4 (random), copy easily, and create up to 50 at once — fast, free, and secure!

Countdown Timer

Countdown Timer Logo

A simple yet powerful Countdown Timer Tool that lets you track time precisely. Ideal for workouts, study sessions, or cooking, featuring presets, pause/resume, and completion alerts—all in a clean, mobile-friendly design.

Lorem Ipsum Generator

Lorem Ipsum Logo

Generate placeholder text instantly with our Lorem Ipsum Generator. Perfect for designers, developers, and writers to test layouts and prototypes without content distractions.