Browser Feature Detector

It is a process that queries your web browser to determine which modern web APIs and HTML5 features it supports.

Developers use feature detection to ensure their web applications degrade gracefully on older browsers that lack support for modern features like WebGL or Service Workers.

WebGL is a JavaScript API for rendering interactive 2D and 3D graphics within any compatible web browser without the use of plug-ins.

Service Workers are scripts that your browser runs in the background, separate from a web page, opening the door to features like push notifications and background syncing.

Yes. Because the tool runs directly inside your active browser window, it provides a 100% accurate assessment of your current environment.

Yes, the BROWSER FEATURE DETECTOR tool is completely free with no usage limits, sign-ups, or subscriptions required.

No. We do not store or log any of the data you check or record using our tools.