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Fortio vs Vegeta: catalog facts
Fortio	Vegeta
Free Free to use, with the source code published on GitHub.	Free Free and open source.
Web, Self-hosted, Command line	Windows, macOS, Linux, Command line
Fixed queries-per-second load for repeatable tests Latency histograms and detailed statistics	Constant request rate for predictable load Composable subcommands for attack, report and plot
Aimed at developers and operators rather than casual users Measures servers under load, not page rendering speed	Command line only No built-in scripting for complex user flows
Downloadable app, Self-hosted	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 September 24, 2026

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