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PyPI · #1189 most downloaded on PyPI
Developer-friendly load testing framework
Last release today
04 Oct 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 59 of the last 60 stable releases
1 version withdrawn
withdrawn after publishing
6 years old
1050 releases · first in 2020
One column per quarter.
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Add missing event hook parameter documentation by @veeceey in https://github.com/locustio/locust/pull/3344
Full Changelog: https://github.com/locustio/locust/compare/2.43.2...2.43.3
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Merged pull requests:
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Update operator docs by @amadeuppereira in https://github.com/locustio/locust/pull/3333
Full Changelog: https://github.com/locustio/locust/compare/2.43.1...2.43.2
Merged pull requests:
Upgrade various dependencies, no functional changes https://github.com/locustio/locust/pull/3339, https://github.com/locustio/locust/pull/3343, https://github.com/locustio/locust/pull/3342, https://github.com/locustio/locust/pull/3341, https://github.com/locustio/locust/pull/3340
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Update various WebUI dependencies, no other changes.
Update various WebUI dependencies, no other changes.
Full Changelog: https://github.com/locustio/locust/compare/2.43.0...2.43.1
Merged pull requests:
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Bump glob from 10.4.5 to 10.5.0 in /locust/webui by @dependabot[bot] in https://github.com/locustio/locust/pull/3304
Happy new year!
Full Changelog: https://github.com/locustio/locust/compare/2.42.6...2.43.0
Closed issues:
Merged pull requests:
Capture stacktrace on KeyboardInterrupt on greenlets https://github.com/locustio/locust/pull/3306
Solving iter_lines problem https://github.com/locustio/locust/pull/3311
Allow users to stop test run by raising StopTest, use it on missing host https://github.com/locustio/locust/pull/3313
Remove references to locust.cloud now that it is shutting down https://github.com/locustio/locust/pull/3314
Support requests>=2.32.5, reimplement the fix previously there for only loading ssl certificates once https://github.com/locustio/locust/pull/3316
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GH Actions: Bump actions/checkout from 5 to 6 in the all_dependencies group by @dependabot[bot] in https://github.com/locustio/locust/pull/3287
Full Changelog: https://github.com/locustio/locust/compare/2.42.5...2.42.6
Fixed bugs:
Merged pull requests:
GH Actions: Bump actions/checkout from 5 to 6 https://github.com/locustio/locust/pull/3287
Fix Toml Parser Being Called on .conf Files https://github.com/locustio/locust/pull/3293
Log duplicate client_ready messages as debug instead of info level https://github.com/locustio/locust/pull/3296
Various minor code modernization https://github.com/locustio/locust/pull/3299, https://github.com/locustio/locust/pull/3301
Don't import pytest unless it is really needed, to speed up startup https://github.com/locustio/locust/pull/3296
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Log when otel is enabled by @amadeuppereira in https://github.com/locustio/locust/pull/3284
Full Changelog: https://github.com/locustio/locust/compare/2.42.4...2.42.5
Log when otel is enabled https://github.com/locustio/locust/pull/3284
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Enables FURB ruff lint by @jairhenrique in https://github.com/locustio/locust/pull/3265
Full Changelog: https://github.com/locustio/locust/compare/2.42.3...2.42.4
Closed issues:
Merged pull requests:
Update pytest dependency range https://github.com/locustio/locust/pull/3263
Allow multiple dropdown in Web UI https://github.com/locustio/locust/pull/3261
Add OpenTelemetry support https://github.com/locustio/locust/pull/3275, https://github.com/locustio/locust/pull/3276, https://github.com/locustio/locust/pull/3278, https://github.com/locustio/locust/pull/3279
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