Compare software

Fortio vs ghz: catalog facts
Fortio	ghz
Free Free to use, with the source code published on GitHub.	Free Free and open source under the Apache 2.0 licence.
Web, Self-hosted, Command line	Windows, Command line
Fixed queries-per-second load for repeatable tests Latency histograms and detailed statistics	Works from proto files, protosets or server reflection Covers unary, streaming and duplex calls
Aimed at developers and operators rather than casual users Measures servers under load, not page rendering speed	Only for gRPC, not plain HTTP APIs The web application is still in beta
Downloadable app, Self-hosted	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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