Repositories list

• istio-csr

  Public
  istio-csr is an agent that allows for Istio workload and control plane components to be secured using cert-manager.

  tlskubernetescertificate+ 1

  tlskubernetescertificateistio

  Go

  •

  Apache License 2.0

  •83•186•13•4•Updated Mar 5, 2026Mar 5, 2026

• trust-manager

  Public

  cert-manager/trust-manager’s past year of commit activity
  trust-manager is an operator for distributing trust bundles across a Kubernetes cluster.

  gotlskubernetes+ 3

  gotlskubernetesgolangsecurityhacktoberfest

  Go

  •

  Apache License 2.0

  •107•361•39•14•Updated Mar 5, 2026Mar 5, 2026

• approver-policy

  Public

  cert-manager/approver-policy’s past year of commit activity
  approver-policy is a cert-manager approver that allows users to define policies that restrict what certificates can be requested.

  kubernetesauthorizationcert-manager

  kubernetesauthorizationcert-manager

  Go

  •

  Apache License 2.0

  •31•86•15•3•Updated Mar 5, 2026Mar 5, 2026

• trust-manager-csi-driver

  Public

  cert-manager/trust-manager-csi-driver’s past year of commit activity
  Experiment: CSI driver for mounting trust bundles into a pod from trust-manager

  Makefile

  •

  Apache License 2.0

  •2•14•1•0•Updated Mar 5, 2026Mar 5, 2026

• issuer-lib

  Public
  issuer-lib is the Go library for building cert-manager issuers.

  Go

  •

  Apache License 2.0

  •8•13•4•4•Updated Mar 5, 2026Mar 5, 2026

• csi-driver

  Public
  A Kubernetes CSI plugin to automatically mount signed certificates to Pods using ephemeral volumes

  kubernetescertificatecert-manager

  kubernetescertificatecert-manager

  Go

  •

  Apache License 2.0

  •50•235•14•6•Updated Mar 5, 2026Mar 5, 2026

• cmctl

  Public
  `cmctl` is the command line utility that makes cert-manager'ing easier.

  command-line-toolcert-manager

  command-line-toolcert-manager

  Go

  •

  Apache License 2.0

  •16•88•6•1•Updated Mar 5, 2026Mar 5, 2026

• csi-driver-spiffe

  Public

  cert-manager/csi-driver-spiffe’s past year of commit activity
  A Kubernetes CSI plugin to automatically mount SPIFFE certificates to Pods using ephemeral volumes

  Go

  •

  Apache License 2.0

  •23•85•5•2•Updated Mar 5, 2026Mar 5, 2026

• webhook-cert-lib

  Public
  DO NOT USE: Work in progress

  Go

  •

  Apache License 2.0

  •3•1•1•3•Updated Mar 5, 2026Mar 5, 2026

• aws-privateca-issuer

  Public
  Addon for cert-manager that issues certificates using AWS ACM PCA.

  kubernetesawscert-manager

  kubernetesawscert-manager

  Go

  •

  Apache License 2.0

  •100•240•11•14•Updated Mar 5, 2026Mar 5, 2026

• sample-external-issuer

  Public
  A sample external Issuer for cert-manager

  Go

  •

  Apache License 2.0

  •21•34•4•2•Updated Mar 5, 2026Mar 5, 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•3•Updated Mar 5, 2026Mar 5, 2026

• google-cas-issuer

  Public

  cert-manager/google-cas-issuer’s past year of commit activity
  cert-manager issuer for Google CA Service

  Makefile

  •

  Apache License 2.0

  •35•93•9•7•Updated Mar 5, 2026Mar 5, 2026

• cert-manager

  Public
  Automatically provision and manage TLS certificates in Kubernetes

  letsencrypttlskubernetes+ 3

  letsencrypttlskubernetescertificatehacktoberfestcrd

  Go

  •

  Apache License 2.0

  •2.3k•14k•155•66•Updated Mar 5, 2026Mar 5, 2026

• makefile-modules

  Public
  Reusable Makefile modules that can be kloned into your project

  Makefile

  •

  Apache License 2.0

  •16•3•8•8•Updated Mar 5, 2026Mar 5, 2026

• openshift-routes

  Public
  OpenShift Route support for cert-manager

  Makefile

  •

  Apache License 2.0

  •28•56•9•4•Updated Mar 4, 2026Mar 4, 2026

• base-images

  Public
  Apko build automation for building base images used by cert-manager projects.

  Apache License 2.0

  •4•2•3•0•Updated Mar 4, 2026Mar 4, 2026

• website

  Public
  Source code for the cert-manager.io website, including project documentation

  hacktoberfestcert-manager

  hacktoberfestcert-manager

  JavaScript

  •

  Apache License 2.0

  •387•61•47•30•Updated Mar 4, 2026Mar 4, 2026

• infrastructure

  Public
  cert-manager infrastructure

  infrastructureinfrastructure-as-code

  infrastructureinfrastructure-as-code

  HCL

  •

  Apache License 2.0

  •9•5•2•1•Updated Mar 3, 2026Mar 3, 2026

• print-your-cert

  Public
  Get your certificate printed at the cert-manager booth at KubeCon!

  Go

  •6•8•2•2•Updated Mar 3, 2026Mar 3, 2026

• 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•13•3•1•Updated Mar 3, 2026Mar 3, 2026

• 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•1•Updated Mar 3, 2026Mar 3, 2026

• csi-lib

  Public
  A library for building CSI drivers that request certificates from cert-manager

  kubernetes

  kubernetes

  Go

  •

  Apache License 2.0

  •12•17•5•2•Updated Mar 3, 2026Mar 3, 2026

• vault-issuer

  Public
  cert-manager issuer for HashiCorp Vault

  Makefile

  •

  Apache License 2.0

  •1•2•1•0•Updated Mar 3, 2026Mar 3, 2026

• klone

  Public
  Clone git sub-directories in your project.

  Makefile

  •

  Apache License 2.0

  •6•5•2•0•Updated Mar 3, 2026Mar 3, 2026

• release

  Public
  Releasing tooling for the cert-manager project

  hacktoberfest

  hacktoberfest

  Go

  •

  Apache License 2.0

  •14•5•2•6•Updated Mar 1, 2026Mar 1, 2026

• testing

  Public
  Repository containing cert-manager testing infrastructure configuration

  bazelinfraprow-jobs

  bazelinfraprow-jobs

  Go

  •32•6•4•4•Updated Feb 28, 2026Feb 28, 2026

• webhook-example

  Public
  A cert-manager sample repository for creating an ACME DNS01 solver webhook

  Go

  •

  Apache License 2.0

  •516•123•11•2•Updated Feb 28, 2026Feb 28, 2026

• community

  Public
  Contribution and Collaboration Guidelines for the cert-manager Project

  Apache License 2.0

  •5•3•6•2•Updated Feb 22, 2026Feb 22, 2026

• boilersuite

  Public
  Boilerplate checker entirely in Go

  Go

  •

  Apache License 2.0

  •4•1•1•3•Updated Feb 12, 2026Feb 12, 2026