HTTP/2 Checker

Check if a website supports HTTP/2 protocol online for free. Verify HTTP/2 and HTTP/3 support with server push and multiplexing details.

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Coming SoonNetwork & API

The full version of HTTP/2 Checker is being built right now. We add new fully functional tools every week. In the meantime, you can use the basic workspace below.

About HTTP/2 Checker

Check if a website supports HTTP/2 protocol online for free. Verify HTTP/2 and HTTP/3 support with server push and multiplexing details.

This tool is completely free and runs 100% in your browser. Your data is never uploaded to any server — everything is processed locally on your device for maximum privacy and speed.

About HTTP/2 Checker

Check if a website supports HTTP/2 protocol online for free. Verify HTTP/2 and HTTP/3 support with server push and multiplexing details.

Features

  • 100% free with no sign-up required
  • Runs entirely in your browser for full privacy
  • No data stored, no files uploaded to servers
  • Works on desktop and mobile devices