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autocannon vs Bombardier: catalog facts
autocannon	Bombardier
Free Free and open source.	Free Free and open source.
Command line	Windows, macOS, Linux, Command line
Quick to run from the command line against any URL Can also be used programmatically from Node.js	Single Go binary that runs on several platforms Reports throughput and latency for a test run
Tests HTTP/1.1 only Requires Node.js to be installed	Command line only, with no graphical interface Tests HTTP load rather than scripted multi-step scenarios
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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