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Scamper vs Trippy: catalog facts
Scamper	Trippy
Free Scamper is free software licensed under GPL-2.0.	Free Free and open source under Apache 2.0.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Supports IPv4 and IPv6 probes Runs measurements across destinations in parallel	Shows loss and latency per hop, live, so you can locate where a problem starts ICMP, UDP and TCP tracing over IPv4 and IPv6
Some measurement modules require IPFW or PF.	Needs elevated privileges for raw sockets by default Many routers deprioritise or drop ICMP, so intermediate hops can look worse than they are
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-only	License: Apache-2.0
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.