Dev tools · alternatives · 2026
24 alternatives to Kubernetes Certificate Manager – Native Let's Encrypt Integration
Manage Lets Encrypt certificates for a Kubernetes cluster. - kelseyhightower/kube-cert-manager
Kubernetes Certificate Manager is a development tool that automates the management and renewal of SSL/TLS certificates within Kubernetes clusters using Let's Encrypt integration. It is designed for developers and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Kubernetes Certificate Manager – Native Let's Encrypt Integration launched in 2016; newer entries below may have overtaken it.
- 1

A Let's Encrypt certificates manager for Kubernetes - math-nao/certs
2019 · github.com · its alternatives →
- 2AL
2016 · blog.jetstack.io · its alternatives →
- 3

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH. - certificates/autocert/README.md at master · smallstep/certificates
2019 · github.com · its alternatives →
- 4

Hello HN, we're Philip and Louis from Glasskube (https://github.com/glasskube/glasskube). We're working on an open-source package manager for Kubernetes. It's an alternative to tools like Helm or Kustomize, primarily focused on making deploying, updating, and configuring Kubernetes packages simpler and a lot faster. Here is a demo video (https://www.youtube.com/watch?v=aIeTHGWsG2c#t=17s) with quick start instructions. Most developers working with Kubernetes use Helm, an open-source tool created during a hackathon nine years ago. However, with the rapid…
2024 · github.com · its alternatives →
- 5

2016 · github.com · its alternatives →
- 6

- 7

Kloak - Kubernetes eBPF Secret Interceptor for HTTPS. Secure secret management without application changes or sidecars.
Apr 2026 · getkloak.io · its alternatives →
- 8

- 9

Certificates expire silently. Kubernetes won't warn you, and most teams find out when something breaks. This exporter watches PEM files, kubeconfigs, Kubernetes TLS secrets, and PKCS#12 bundles, and exposes expiration as Prometheus metrics you can alert on. It works standalone too, no Kubernetes required. A Grafana dashboard is included. The new release is a major rewrite, built from experience running this across a large number of production clusters. The main pain point it addresses: at scale, with thousands of certificates, the exporter was putting too much pressure on the Kubernetes API.…
May 2026 · github.com · its alternatives →
- 10
Kilo SSL Pro▲80Multi-Instance SSL certificate management system
2021 · docs.kilossl.com · its alternatives →
- 11

Permission Manager is a project that brings sanity to Kubernetes RBAC and Users management, Web UI FTW - sighupio/permission-manager
2020 · github.com · its alternatives →
- 12TC
2014 · tinycert.org · its alternatives →
- 13

Simple containerized web application for managing, issuing certificates (and email alerting) from Let's Encrypt certificate authority. - analogic/lemanager
2015 · github.com · its alternatives →
- 14

Convert your Docker Compose file to Kubernetes or OpenShift
2017 · kompose.io · its alternatives →
- 15

A secret manager backed by Keybase and KBFS. Contribute to kbsecret/kbsecret development by creating an account on GitHub.
2017 · github.com · its alternatives →
- 16

SSL/TLS Certificates Made Easy by Amazon
2016 · docs.aws.amazon.com · its alternatives →
- 17

Portainer is one platform to deploy, run, secure, and govern Kubernetes across your whole fleet, from a single control plane. A platform is a product, not a project.
2016 · portainer.io · its alternatives →
- 18

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal - caddyserver/certmagic
2018 · github.com · its alternatives →
- 19

Automatically renew certs and install to destinations - poundifdef/certmaster
2023 · github.com · its alternatives →
- 20AD
2017 · keychest.net · its alternatives →
- 21CS
2017 · certstream.calidog.io · its alternatives →
- 22AP
2016 · distelli.com · its alternatives →
- 23

Easy to use Kubernetes port forwarding manager
2019 · kube-forwarder.pixelpoint.io · its alternatives →
- 24
Kilo SSL▲126Automatic SSL management solution for SaaS providers
2020 · docs.kilossl.com · its alternatives →
Also compare
- A Let's Encrypt Certificates Manager for Kubernetes alternatives
- Automated Let's Encrypt Certificate Provisioning in Kubernetes alternatives
- Autocert – use TLS to access internal kubernetes services from anywhere alternatives
- Glasskube – Open Source Kubernetes Package Manager, alternative to Helm alternatives
- My LetsEncrypt Managemet Console/API Server (Open-Source) alternatives
- ssleek alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →