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    41 repositories

    • istio-csr

      Public
      istio-csr is an agent that allows for Istio workload and control plane components to be secured using cert-manager.
      tlskubernetescertificateistio
      Go
      •
      Apache License 2.0
      •77•182•14•2•Updated Jan 4, 2026Jan 4, 2026

    • example-approver-policy-plugin

      Public
      Example approver policy plugin https://cert-manager.io/docs/projects/approver-policy/#plugins
      Go
      •
      Apache License 2.0
      •1•2•2•1•Updated Jan 3, 2026Jan 3, 2026

    • sample-external-issuer

      Public
      A sample external Issuer for cert-manager
      Go
      •
      Apache License 2.0
      •21•34•4•1•Updated Jan 3, 2026Jan 3, 2026

    • testing

      Public
      Repository containing cert-manager testing infrastructure configuration
      bazelinfraprow-jobs
      Go
      •32•5•4•5•Updated Jan 2, 2026Jan 2, 2026

    • release

      Public
      Releasing tooling for the cert-manager project
      hacktoberfest
      Go
      •
      Apache License 2.0
      •12•5•2•7•Updated Jan 1, 2026Jan 1, 2026

    • cert-manager

      Public
      Automatically provision and manage TLS certificates in Kubernetes
      letsencrypttlskubernetescertificatehacktoberfestcrd
      Go
      •
      Apache License 2.0
      •2.3k•13k•155•62•Updated Jan 1, 2026Jan 1, 2026

    • website

      Public
      Source code for the cert-manager.io website, including project documentation
      hacktoberfestcert-manager
      JavaScript
      •
      Apache License 2.0
      •380•59•45•33•Updated Dec 31, 2025Dec 31, 2025

    • issuer-lib

      Public
      issuer-lib is the Go library for building cert-manager issuers.
      Go
      •
      Apache License 2.0
      •8•13•4•4•Updated Dec 29, 2025Dec 29, 2025

    • print-your-cert

      Public
      Get your certificate printed at the cert-manager booth at KubeCon!
      Go
      •5•8•2•6•Updated Dec 28, 2025Dec 28, 2025

    • cmctl

      Public
      `cmctl` is the command line utility that makes cert-manager'ing easier.
      command-line-toolcert-manager
      Go
      •
      Apache License 2.0
      •15•86•6•2•Updated Dec 28, 2025Dec 28, 2025

    • helm-tool

      Public
      helm-tool is an internal cert-manager utility (can be broken or removed) which generates Helm docs, schema files and performs linting.
      Go
      •
      Apache License 2.0
      •7•12•3•1•Updated Dec 26, 2025Dec 26, 2025

    • trust-manager

      Public
      trust-manager is an operator for distributing trust bundles across a Kubernetes cluster.
      gotlskubernetesgolangsecurityhacktoberfest
      Go
      •
      Apache License 2.0
      •95•355•33•11•Updated Dec 26, 2025Dec 26, 2025

    • csi-driver-spiffe

      Public
      A Kubernetes CSI plugin to automatically mount SPIFFE certificates to Pods using ephemeral volumes
      Go
      •
      Apache License 2.0
      •19•85•5•1•Updated Dec 26, 2025Dec 26, 2025

    • csi-lib

      Public
      A library for building CSI drivers that request certificates from cert-manager
      kubernetes
      Go
      •
      Apache License 2.0
      •12•17•5•1•Updated Dec 26, 2025Dec 26, 2025

    • image-tool

      Public
      image-tool is an internal cert-manager utility (can be broken or removed) which can manipulate OCI images
      Makefile
      •
      Apache License 2.0
      •1•1•1•0•Updated Dec 26, 2025Dec 26, 2025

    • openshift-routes

      Public
      OpenShift Route support for cert-manager
      Makefile
      •
      Apache License 2.0
      •27•56•9•3•Updated Dec 26, 2025Dec 26, 2025

    • approver-policy

      Public
      approver-policy is a cert-manager approver that allows users to define policies that restrict what certificates can be requested.
      kubernetesauthorizationcert-manager
      Go
      •
      Apache License 2.0
      •27•86•12•1•Updated Dec 26, 2025Dec 26, 2025

    • google-cas-issuer

      Public
      cert-manager issuer for Google CA Service
      Makefile
      •
      Apache License 2.0
      •34•91•9•4•Updated Dec 26, 2025Dec 26, 2025

    • vault-issuer

      Public
      cert-manager issuer for HashiCorp Vault
      Makefile
      •
      Apache License 2.0
      •1•1•1•0•Updated Dec 26, 2025Dec 26, 2025

    • trust-manager-csi-driver

      Public
      Experiment: CSI driver for mounting trust bundles into a pod from trust-manager
      Makefile
      •
      Apache License 2.0
      •2•12•1•0•Updated Dec 26, 2025Dec 26, 2025

    • klone

      Public
      Clone git sub-directories in your project.
      Makefile
      •
      Apache License 2.0
      •6•5•2•0•Updated Dec 26, 2025Dec 26, 2025

    • csi-driver

      Public
      A Kubernetes CSI plugin to automatically mount signed certificates to Pods using ephemeral volumes
      kubernetescertificatecert-manager
      Go
      •
      Apache License 2.0
      •47•232•13•4•Updated Dec 26, 2025Dec 26, 2025

    • webhook-cert-lib

      Public
      DO NOT USE: Work in progress
      Go
      •
      Apache License 2.0
      •2•1•1•0•Updated Dec 26, 2025Dec 26, 2025

    • makefile-modules

      Public
      Reusable Makefile modules that can be kloned into your project
      Makefile
      •
      Apache License 2.0
      •16•3•8•5•Updated Dec 25, 2025Dec 25, 2025

    • webhook-example

      Public
      A cert-manager sample repository for creating an ACME DNS01 solver webhook
      Go
      •
      Apache License 2.0
      •496•120•11•2•Updated Dec 25, 2025Dec 25, 2025

    • base-images

      Public
      Apko build automation for building base images used by cert-manager projects.
      Apache License 2.0
      •3•2•3•0•Updated Dec 23, 2025Dec 23, 2025

    • go-pkcs12

      Public
      [INTERNAL FORK] Go library for encoding and decoding PKCS#12 files
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •104•0•0•0•Updated Dec 18, 2025Dec 18, 2025

    • infrastructure

      Public
      cert-manager infrastructure
      infrastructureinfrastructure-as-code
      HCL
      •
      Apache License 2.0
      •9•5•2•1•Updated Dec 17, 2025Dec 17, 2025

    • aws-privateca-issuer

      Public
      Addon for cert-manager that issues certificates using AWS ACM PCA.
      kubernetesawscert-manager
      Go
      •
      Apache License 2.0
      •96•240•9•13•Updated Dec 15, 2025Dec 15, 2025

    • boilersuite

      Public
      Boilerplate checker entirely in Go
      Go
      •
      Apache License 2.0
      •3•1•1•2•Updated Dec 12, 2025Dec 12, 2025