Start Here
New to Zoomies? Start here to build QUIC and HTTP/3 applications in pure Python. Zoomies covers the full protocol stack: TLS 1.3 handshake, loss recovery, congestion control, stream multiplexing, and HTTP/3 — all sans-I/O and free-threading native.
Get Started
Install Zoomies and parse your first QUIC packet
Tutorials
Step-by-step guides for real protocol work
Understand
Learn the design decisions and protocol concepts that shape Zoomies.
Sans-I/O Pattern
How Zoomies separates protocol logic from I/O
Connection Lifecycle
Handshake, streams, loss recovery, and close
HTTP/3
H3Connection, QPACK, and request/response handling
Free-Threading
Running Zoomies with Python 3.14t (no GIL)
Look It Up
Technical specifications, API surface, architecture details, and project background.