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Flagger

v1.45.0current · 2026-09-01

Progressive delivery operator for Kubernetes: automates canary, A/B and blue-green releases using metrics from a service mesh or ingress.

governance CNCF (Flux project)·license oss
toolCI/CD
release lines seen1.451.441.431.421.411.401.391.38
homepagerepositorylatest release
alternatives1
Argo Rolloutsv1.10.1

Both automate canary and blue-green releases; Flagger pairs with Flux, Argo Rollouts with Argo CD.

No case notes yet. Know of a public postmortem or case study? Tell us.
releases30change lines typed from the source notes
18 older releases
v1.34.02023-10-04minor no itemized notes
v1.33.02023-08-29minor no itemized notes
v1.32.02023-07-14minor no itemized notes
v1.31.02023-05-10minor no itemized notes
v1.30.02023-04-12minor no itemized notes
v1.29.02023-02-21minor no itemized notes
v1.28.02023-01-26minor no itemized notes
v1.27.02022-12-16minor no itemized notes
v1.26.02022-11-23minor no itemized notes
v1.25.02022-11-17minor no itemized notes
v1.24.12022-10-26patch no itemized notes
v1.24.02022-10-23minor no itemized notes
v1.23.02022-10-20minor no itemized notes
v1.22.22022-08-29patch no itemized notes
v1.22.12022-08-01patch no itemized notes
v1.22.02022-07-12minor no itemized notes
v1.21.02022-05-06minor no itemized notes
v1.20.02022-04-15minor no itemized notes