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Fortio vs Bombardier: catalog facts
Fortio	Bombardier
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	Single Go binary that runs on several platforms Reports throughput and latency for a test run
Aimed at developers and operators rather than casual users Measures servers under load, not page rendering speed	Command line only, with no graphical interface Tests HTTP load rather than scripted multi-step scenarios
Downloadable app, Self-hosted	Downloadable app
Closed source	Open source
License not stated	License: MIT
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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