argoproj

    argoproj/argo-rollouts

    #401 this week

    Progressive Delivery for Kubernetes

    kubernetes
    argo-rollouts
    argoproj
    bluegreen
    canary
    deployments
    Go
    Apache-2.0
    3.6K stars
    1.2K forks
    3.6K GitHub watchers
    Updated Oct 14, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    Ranks #401 of 2,845 repositories GStars tracks this week (top 14%).

    5 releases in the last 90 days, the latest 2 days ago, with 398 contributors on GitHub.

    Peaked at #51 in the weekly ranking the week of Apr 5, its best in the past year.

    Use Cases & Benefits

    • Provides advanced deployment strategies like blue-green, canary, and progressive delivery for Kubernetes using custom controllers and CRDs.
    • Enables fine-grained traffic control, automated rollbacks, and metric-driven promotion to reduce deployment risks beyond standard rolling updates.
    • Use for implementing safe canary deployments with automated analysis and rollback in Kubernetes clusters.
    • Use for integrating with service meshes and ingress controllers to gradually shift traffic during application updates.
    • Use for running experiments and progressive delivery workflows that require custom metric queries and manual judgment in production.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present
    • Contributing guide: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Argo Rollouts is a Kubernetes controller and set of CRDs which provide advanced deployment capabilities such as blue-green, canary, canary analysis, experimentation, and progressive delivery features to Kubernetes.

    Argo Rollouts (optionally) integrates with ingress controllers and service meshes, leveraging their traffic shaping abilities to gradually shift traffic to the new version during an update. Additionally, Rollouts can query and interpret metrics from various providers to verify key KPIs and drive automated promotion or rollback during an update.

    Follow the full getting started guide to walk through creating and then updating a rollout object.

    Kubernetes Deployments provides the RollingUpdate strategy which provide a basic set of safety guarantees (readiness probes) during an update. However the rolling update strategy faces many limitations:

    For these reasons, in large scale high-volume production environments, a rolling update is often considered too risky of an update procedure since it provides no control over the blast radius, may rollout too aggressively, and provides no automated rollback upon failures.

    Excerpt from the argoproj/argo-rollouts README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    1.2K+49

    Open issues

    673+24

    Compared with peers in Kubernetes

    Fastest-growing repositories GStars tracks in this cohort for the week of Oct 11, by 7-day star growth

    argoproj/argo-rollouts compared with Kubernetes repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    Project-HAMi/HAMi4.8K+1997556 days ago
    seaweedfs/seaweedfs35.7K+15275today
    google/gvisor19.7K+140755 days ago
    traefik/traefik65.2K+133755 days ago
    ys-ll/uniterm881+106755 days ago
    argoproj/argo-rollouts3.6K+0602 days ago
    Category median19.7K+14075—

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