http2check

November 14, 2025 · View on GitHub

Utility for checking if a given server supports HTTP/2.

Installation

For Go 1.17 or later:

go install github.com/xyproto/http2check@latest

Example usage

http2check twitter.com

Output:

GET https://twitter.com
[protocol] HTTP/2.0
[status] 200 OK

Limitations

  • IPv6 addresses are not supported.

General information

  • Version: 0.7.2
  • License: BSD-3
  • Alexander F. Rødseth