Free Online Tools for Testing, Creating & Development
StarryRing gather hardware checks, media converters, developer utilities, calculators and generators inside one useful toolbox.
Open the tool wey you need and start work for your browser. You no need install anything or open account.
↑ Click to input signal preview (schematic demonstration, not actual measured data)
Turn device problem into feedback wey you fit see
StarryRing start with one practical question: the problem dey the game, the system, or the input device?
Our mouse and keyboard tests help you check clicks, keys, timing, jitter and rollover straight for browser.
One toolbox for everyday browser work
Choose category to test hardware, work with media, check development data or generate the value wey you need.
Hardware Tests
Check your mouse, keyboard, camera, microphone, speakers and screen with quick browser diagnostics.
Picture & Audio Tools
Convert pictures, audio and video; record sound; remove background; and create icons for apps and websites.
Developer Tools
Format JSON, test API and WebSocket connections, check network delay and generate QR codes.
Calculators & Generators
Calculate money matters, generate secure passwords and keys, create random values and work with checksum or encryption.