Implementations

This wiki tracks known implementations of HTTP/2. If you have push access to the repository, you can update it; otherwise, send requests to Mark Nottingham.

Please include:

• a link (to source, if available, or to more general information about the product/service if not; include contact information)
• the implementation language
• the roles implemented (client, server, intermediary)
• negotiation mechanisms supported (ALPN, NPN, Upgrade, direct)
• the draft version implemented

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• nghttp2; C; client + server + intermediary; draft-04
• http2-katana; C#; server + test client; ALPN + Upgrade; draft-04
• node-http2; JavaScript (NodeJS); server + client; direct; draft-04
• Mozilla; C++; client; ALPN + NPN; draft-04
• http2-perl; Perl; client + server; NPN; draft-04
• iij-http2; NodeJS; client + server; NPN + Upgrade (client) + direct; draft-04
• Akamai Ghost; C++; intermediary; NPN; draft-04
• Chromium; C++; client; ALPN + NPN; draft-04
• Hasan's GFE; C++; intermediary; ALPN + NPN; draft-04
• Twitter; Java; server + client; NPN + ALPN (soon); draft-04