Online Decibel Meter is an easy-to-use browser-based tool that measures sound levels in real time. It helps users quickly understand how loud their surroundings are without installing any software or using physical devices. With instant decibel readings and a clean interface, the tool is ideal for checking environmental noise, study or workspaces, and everyday sound levels. Simply allow microphone access and see live updates as noise changes around you. Designed for speed, simplicity, and accuracy, Online Decibel Meter makes noise measurement accessible to everyone.