Protocol workflows

QUIC, DTLS, and STARTTLS interception.

Target workflows where HTTP-only intercepting proxies are not enough. Use InterceptSuite for protocol-level interception, including apps that ignore proxy settings.

QUIC interception

Inspect QUIC v1 traffic, including raw HTTP/3 streams, in a workflow designed for non-HTTP protocol analysis and packet editing.

DTLS interception

Handle datagram-based encrypted traffic commonly seen in IoT, real-time systems, and protocol test labs.

STARTTLS upgrades

Capture connections that begin as plaintext TCP and upgrade to TLS during session negotiation.

Validate support and edge cases quickly.

Use the compatibility matrix for current limits (DTLS 1.3 and QUIC v2 status), then run your target flow in a trial environment. For custom payload formats, extend inspection with Python extensions.