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Sunday, 17 May 2026

Certimate, 完全开源免费的自托管 SSL 证书 ACME 工具

 

An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually. 完全开源免费的自托管 SSL 证书 ACME 工具,申请、部署、续期、监控全流程自动化可视化,支持各大主流云厂商。


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 Introduction

An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually.

  • Self-hosted: Private deployment. All data is stored locally, to ensure data privacy and security.
  • Cross Platforms: Compatible with various operating systems, including Windows/Linux/macOS.
  • Zero Dependencies: No need to install databases, runtimes, or any frameworks. Ready to use out of the box.
  • Low Resource Usage: Extremely lightweight, requiring only ~16 MB of memory.
  • Easy to Use: Automates certificate management with a visual workflow — all with just a few simple configurations.

💡 Features

  • Flexible workflow orchestration, fully automation from certificate application to deployment.
  • Supports requesting single/multiple/wildcard domain certificates, IP address certificates, with options for RSA or ECC key.
  • Supports DNS-01 challenge and HTTP-01 challenge both.
  • Supports various certificate formats such as PEM, PFX, JKS.
  • Supports more than 60+ domain registrars (e.g., AWS, Cloudflare, GoDaddy, Alibaba Cloud, Tencent Cloud, etc. Check out full providers).
  • Supports more than 120+ deployment targets (e.g., Kubernetes, CDN, WAF, load balancers, etc. Check out full providers).
  • Supports multiple notification channels including email, Discord, Slack, Telegram, DingTalk, Feishu, WeCom, and more.
  • Supports multiple ACME CAs including Let's Encrypt, Actalis, Google Trust Services, SSL.com, ZeroSSL, and more.
  • More features waiting to be discovered.

🚀 Quick Start

Run Certimate in 1 minute!

👉 Binary Installation:

👉 Docker Installation:

Visit http://127.0.0.1:8090 in your browser.

Default administrator account:

  • Username: admin@certimate.fun
  • Password: 1234567890

Work with Certimate right now. Or read other content in the documentation to learn more.

📄 Documentation

For full documentation, please visit docs.certimate.me.

Related articles:

 from  https://github.com/certimate-go/certimate

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