Open Source • Self-Hosted • Free

SSL Certificate Management
Made Simple

CertDax is a modern dashboard for managing SSL certificates. Automated ACME requests, deploy agents, email notifications, SSO — everything you need, in one place.

CertDax Dashboard
Features

Everything you need to manage certificates

From requesting to deploying — CertDax handles the entire certificate lifecycle.

ACME Protocol

Automatically request and renew certificates from Let's Encrypt and other ACME-compatible Certificate Authorities.

9 DNS Providers

Cloudflare, TransIP, Hetzner, DigitalOcean, Vultr, OVH, AWS Route 53, Google Cloud DNS, and manual validation.

Deploy Agents

Lightweight Go binary that runs on any Linux distro. Auto-deploy certificates to servers with zero downtime.

Email Notifications

Customizable templates for every certificate event: requested, issued, renewed, expired, errors, and more.

SSO / OIDC

Single sign-on via any OpenID Connect provider. Groups, permissions, and cross-group resource sharing built in.

Full REST API

API key authentication, complete endpoint coverage. Automate everything with scripts or integrate into your CI/CD.

Self-Signed Certs

Generate self-signed certificates with custom OIDs for internal services, development, and testing environments.

Auto-Renewal

Set it and forget it. CertDax automatically renews certificates before they expire — no manual intervention required.

Agent Groups

Group agents together and deploy certificates to all members at once. Perfect for load balancers and clusters.

Architecture

Built with modern technology

A clean stack designed for reliability, performance, and easy deployment.

⚛️

React + TypeScript

Modern frontend with Tailwind CSS and Recharts for a responsive, real-time dashboard.

FastAPI

High-performance Python backend with async support, SQLAlchemy ORM, and automatic API docs.

🐹

Go Agent

Statically compiled, zero dependencies. Ships as a single binary for 4 architectures.

🐳

Docker

Multi-stage builds, Docker Compose, ready for Swarm and Kubernetes.

🐘

PostgreSQL

Production database with SQLite support for development. Automatic migrations.

🔐

Security First

Keys encrypted at rest (Fernet), bcrypt passwords, hashed tokens, JWT auth, non-root containers.

Integrations

Supported DNS providers

Automatic DNS-01 challenge validation with all major providers.

Cloudflare
TransIP
Hetzner
DigitalOcean
Vultr
OVH
AWS Route 53
Google Cloud DNS
Manual

Ready to take control of your certificates?

Deploy CertDax in minutes. Free, open source, and self-hosted.