Symbols & Device
Utilities for symbols, emoji, QR codes, passwords, screen checks and browser/device information.
Symbols Picker
Browse and copy common special symbols, punctuation and characters for documents, chat, design and social content.
Emoji Picker
Search and browse common emoji, then copy them into chat, social posts, documents and filenames.
★Kaomoji Picker
Browse and copy common kaomoji for chat, social posts and text content.
Color Picker
Pick a color in the browser and read its HEX or related value for web, design and style work.
On-screen Ruler
Display an on-screen ruler for quick pixel or screen-length estimates; physical accuracy depends on device scaling.
On-screen Protractor
Use an on-screen protractor as a visual angle reference for teaching, demonstrations and simple estimates.
Screen Resolution
Check screen resolution, available screen area and browser viewport size for responsive design and device troubleshooting.
Browser Information
Inspect the current browser user agent, platform, language, screen and common environment details for troubleshooting.
Network Speed Test
Measure download, upload, latency and jitter, then assess streaming, calls and gaming readiness.
Full-screen Display Tools
Show custom text full-screen with chosen foreground and background colors, including an optional flashing mode.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi, email or phone details, adjust size, color, margin and error correction, then download PNG.
★QR Code Scanner
Scan a QR code from an uploaded image or permitted camera and display the decoded text or URL in the browser.
Password Generator
Generate strong passwords with browser cryptographic randomness and selectable character sets.
★Keyboard Tester
Press keyboard keys to see detected key names and codes for input checks and browser event testing.
Mouse Tester
Test mouse movement coordinates and click counts in an interactive area to check basic pointer input.
About these tools
Utilities for symbols, emoji, QR codes, passwords, screen checks and browser/device information.