Comparison

Burp Suite alternative for non-HTTP traffic.

Burp Suite remains excellent for HTTP/HTTPS testing. InterceptSuite is built for the traffic Burp is not designed to inspect: raw TCP, TLS, DTLS, QUIC v1, UDP, and STARTTLS-style upgrades.

TCPTLSDTLSQUIC v1UDPSTARTTLS
Use caseBurp SuiteInterceptSuite
Web apps and REST APIsBest fitLimited
Apps with custom protocolsNoYes
TCP/TLS interception outside HTTPNoYes
DTLS / raw UDP / QUIC v1NoYes
Raw HTTP/3 over QUIC v1NoYes
Routing proxy-unaware desktop appsRequires external toolingYes

Burp for web. InterceptSuite for non-HTTP.

Keep your existing Burp workflow for browser traffic. Add InterceptSuite when assessments include desktop apps, IoT protocols, binary wire formats, or encrypted non-HTTP channels.

Short answer: there is no single Burp Suite replacement. Keep Burp for web and API testing, and add InterceptSuite for desktop apps, IoT devices and custom protocols that are not HTTP.

Last updated October 6, 2026

Burp not intercepting your app's traffic?

Many apps ignore proxy settings or use raw TCP, TLS or UDP, which Burp does not handle. Read when Burp Suite isn't enough for a checklist and the fix.

A repeater for raw TCP and UDP

Burp's Repeater resends HTTP requests. Replay resends packets over TCP, TLS, STARTTLS, UDP, DTLS and QUIC, from Proxy History or built from scratch.

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