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PyPI · #1189 most downloaded on PyPI
Developer-friendly load testing framework
Last release today
03 Oct 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
1 version withdrawn
withdrawn after publishing
6 years old
1048 releases · first in 2020
One column per quarter.
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Log locust version earlier by @cyberw in https://github.com/locustio/locust/pull/2904
Full Changelog: https://github.com/locustio/locust/compare/2.31.6...2.31.7
Log locust version earlier https://github.com/locustio/locust/pull/2904
Improve Web UI Logging https://github.com/locustio/locust/pull/2911
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Simplify Generator annotations - PEP 696 by @tdadela in https://github.com/locustio/locust/pull/2886
Full Changelog: https://github.com/locustio/locust/compare/2.31.5...2.31.6
Various documentation and type hint fixes.
Fix issue when using --config-users to set weight to 0 https://github.com/locustio/locust/pull/2891
Add worker_count = 1 to LocalRunner for parity with MasterRunner https://github.com/locustio/locust/pull/2900/files
Tiny WebUI fixes https://github.com/locustio/locust/pull/2901, https://github.com/locustio/locust/pull/2902
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WebUI: Correct types for form select by @andrewbaldwin44 in https://github.com/locustio/locust/pull/2872
Full Changelog: https://github.com/locustio/locust/compare/2.31.4...2.31.5
WebUI: Correct types for form select https://github.com/locustio/locust/pull/2872
Web UI Remove Scroll to Zoom https://github.com/locustio/locust/pull/2876
Webui Remove chart initial data fetch https://github.com/locustio/locust/pull/2878
Improved Build Pipeline https://github.com/locustio/locust/pull/2873, https://github.com/locustio/locust/pull/2879, https://github.com/locustio/locust/pull/2880
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Web UI as a Library NPM Release by @andrewbaldwin44 in https://github.com/locustio/locust/pull/2858
Full Changelog: https://github.com/locustio/locust/compare/2.31.3...2.31.4
Publish UI NPM package to simplify use from custom UIs (https://locust.cloud)
Some tiny UI fixes
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Webui Add Scatterplot Support by @andrewbaldwin44 in https://github.com/locustio/locust/pull/2840
Full Changelog: https://github.com/locustio/locust/compare/2.31.2...2.31.3
Use new logo in web UI + some minor improvements https://github.com/locustio/locust/pull/2844, https://github.com/locustio/locust/pull/2840, https://github.com/locustio/locust/pull/2846, https://github.com/locustio/locust/pull/2850, https://github.com/locustio/locust/pull/2847, https://github.com/locustio/locust/pull/2855
Update GitHub action versions https://github.com/locustio/locust/pull/2853
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Documentation: Configure html_baseurl and jinja on RTD by @plaindocs in https://github.com/locustio/locust/pull/2837
Full Changelog: https://github.com/locustio/locust/compare/2.31.1...2.31.2
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Fix issue with downloading HTML report, update package.json for webui build by @andrewbaldwin44 in https://github.com/locustio/locust/pull/2834
Full Changelog: https://github.com/locustio/locust/compare/2.31.0...2.31.1
Fix issue with downloading HTML report https://github.com/locustio/locust/pull/2834
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Fix HTML Report Stats Table by @andrewbaldwin44 in https://github.com/locustio/locust/pull/2817
Full Changelog: https://github.com/locustio/locust/compare/2.30.0...2.31.0
Fix HTML Report Stats Table https://github.com/locustio/locust/pull/2817
URL Directory, and Multi-File Support for Locustfile Distribution https://github.com/locustio/locust/pull/2766
Various UI improvements https://github.com/locustio/locust/pull/2815, https://github.com/locustio/locust/pull/2804, https://github.com/locustio/locust/pull/2824, https://github.com/locustio/locust/pull/2825, https://github.com/locustio/locust/pull/2826, https://github.com/locustio/locust/pull/2828
Fix docker image build https://github.com/locustio/locust/pull/2830
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