30 open-source projects similar to acme-dns/acme-dns, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Certd is a self-hosted platform that automates the full lifecycle of SSL certificates using the ACME protocol. It handles certificate application, renewal, and deployment across multiple domains through a pipeline-driven workflow engine, with DNS challenge orchestration and multi-cloud deployment capabilities. The platform distinguishes itself through its configurable pipeline system, which allows users to build multi-step workflows that can pass outputs between tasks, execute custom scripts, and handle errors. It supports multi-tenant access control with role-based permissions, encrypted cre
Lego is an ACME certificate manager and lifecycle tool used to automate the request, renewal, and revocation of SSL and TLS certificates. It implements the ACME protocol to communicate with compliant certificate authorities and manages the full issuance process, including account registration and private key rollovers. The project distinguishes itself through extensive DNS automation, utilizing a provider-based abstraction to solve DNS-01 challenges across various third-party DNS providers. It supports advanced verification workflows such as CNAME-based challenge delegation, DNS zone discover
This project is a command-line tool that automates the entire lifecycle of security certificates using standard domain validation protocols. It functions as a background service to manage the issuance, renewal, and installation of certificates, ensuring that encrypted web traffic remains active without requiring manual intervention. The tool distinguishes itself through extensive support for automated domain ownership verification, including the ability to issue wildcard certificates by programmatically interacting with external domain name system providers. It provides flexible validation op
This project is a Kubernetes controller that automates the issuance, renewal, and lifecycle management of TLS certificates. It functions as a native extension to the cluster API, using custom resource definitions and reconciliation loops to maintain the desired state of certificates and trust bundles across distributed services. By integrating directly with the cluster's admission control and secret storage systems, it ensures that cryptographic identities are consistently provisioned and available for application workloads. The project distinguishes itself through its extensive support for a
Allinssl is a multi-platform certificate manager and ACME automator designed to handle the full lifecycle of security certificates. It provides a web-based management interface to orchestrate the issuance, renewal, and deployment of certificates across various servers and cloud environments. The system distinguishes itself through an orchestration engine that pushes certificates to diverse targets, including web application firewalls, server control panels, and remote hosts. It automates domain ownership verification using DNS challenges across multiple providers and employs an event-driven w
This project is a Kubernetes deployment guide and infrastructure provisioner designed for hobbyist and home lab environments. It provides a framework for setting up multi-node clusters across various cloud providers and physical or virtual nodes, acting as a self-hosted cluster orchestrator. The project focuses on security hardening and infrastructure stability through specific implementation guides. This includes a framework for network security that covers host firewalls and encrypted network overlays, as well as detailed instructions for configuring ingress routing to manage external publi
This project is a public key infrastructure management system designed to automate the issuance, renewal, and revocation of X.509, TLS, and SSH certificates. It functions as a machine identity provider and certificate authority, enabling the establishment of private PKI to secure inter-service communication and remote access. The system distinguishes itself through hardware-bound identity attestation, which ties cryptographic keys to physical device silicon or TPMs to prevent credential exfiltration. It supports a wide array of identity verification mechanisms, including OIDC, cloud-provider
Automate SSL/TLS certificates on Windows with ease
acme.sh is a shell-based certificate manager and ACME SSL certificate client. It automates the issuance, renewal, and installation of digital security certificates using a portable Unix shell script to remove dependencies on heavy runtime environments. The project specializes in automated domain ownership verification through a DNS challenge automator that integrates with provider APIs. It supports the generation of diverse certificate types, including wildcard certificates and issuance based on pre-existing certificate signing requests. The tool covers the full certificate lifecycle, includ
This project is an automated SSL certificate manager and orchestrator for Nginx proxy configurations. It functions as an ACME protocol client that handles the request, issuance, and renewal of security certificates for web services running in containers. The system monitors Docker container lifecycle events to automatically provision certificates based on assigned hostnames. It automates the full certificate lifecycle, including domain ownership validation and the issuance of specialized wildcard or multi-domain certificates. The tool manages security through both HTTP and DNS challenge reso
Maddy is a modular mail server that assembles a complete email system by connecting small, single-purpose modules through a declarative configuration file. Rather than a monolithic stack, it lets operators compose message processing, storage, authentication, and security enforcement from interchangeable building blocks, with each module handling a specific function like receiving SMTP connections, verifying credentials, or applying policy checks. The server distinguishes itself through its flexible authentication and security architecture. It delegates user verification to external systems in
Blocky is a stateless DNS proxy that functions as a network-wide ad-blocker and content filter. It operates as a single binary or Docker container with no database or persistent state, accepting DNS queries over UDP, TCP, HTTPS, TLS, QUIC, and HTTP/3 through a unified plugin-based query pipeline. The core of the system is a client-group policy engine that assigns devices to named groups and applies per-group blocklists, allowlists, and upstream resolvers, with all configuration changes applied through hot-reloading without requiring a restart. The project distinguishes itself through its modu
Webmin is a web-based administration interface for Unix systems. It provides a centralized console for managing the full range of server administration tasks — users and groups, software packages, storage, network configuration, system services, and security — all through a browser. Its modular architecture allows separate modules to handle databases (MySQL, MariaDB, PostgreSQL), web servers (Apache), DNS (BIND), email (Sendmail, Dovecot), file sharing (Samba, NFS), and more, with a unified access control system that restricts what each administrator can see and do. What sets Webmin apart is
BaoTa is a web-based Linux server control panel and system administration dashboard designed for managing hosting environments and system resources. It provides a graphical interface to translate administrative actions into system-level configurations, allowing users to manage Linux servers and web hosting stacks without relying solely on the command line. The platform distinguishes itself through AI-driven server operations, utilizing artificial intelligence for performance analysis and the execution of maintenance tasks via natural language commands. It supports multi-node orchestration, en
Axiom is a cloud infrastructure orchestrator and distributed security scanning framework. It serves as a manager for deploying, snapshotting, and destroying disposable virtual machine fleets across multiple cloud providers and regions. The project distinguishes itself by automating the provisioning of vulnerability toolsets and security auditing software across these remote servers. It features a mechanism for distributing security scans by sharding target lists across a fleet of instances and aggregating the resulting data into unified files and HTML reports. The system covers a broad range
This project is a containerized dynamic DNS update client designed to automate the synchronization of domain records with changing public IP addresses. It functions as a multi-provider synchronization engine that monitors network connectivity and updates DNS records across various cloud platforms and custom services to ensure consistent domain resolution. The system distinguishes itself through a provider-based adapter pattern that abstracts diverse third-party APIs into a unified interface, allowing for consistent record management. It employs multi-source IP discovery to mitigate rate limit
Duplicati is a self-hosted backup server designed to perform encrypted, incremental, and compressed backups to a wide range of local, network, and cloud-based storage providers. It functions as a background service that automates recurring data protection tasks, ensuring that only changed data blocks are stored to maximize efficiency and minimize bandwidth usage. The project distinguishes itself through a centralized management console that allows for the orchestration of multiple distributed backup agents from a single web-based dashboard. It supports multi-tenant management, enabling the or
jscamp is a full-stack web development and education project focused on mastering JavaScript, TypeScript, and AI integration. It provides a structured curriculum and interactive exercises covering language fundamentals, frontend engineering, and backend API development. The project distinguishes itself through the implementation of autonomous AI agents capable of complex task automation, such as modifying files, managing servers, and executing API calls. It includes advanced AI development tools for conversational querying, real-time code suggestions, and automated repository analysis to gene
This project provides a comprehensive framework for building, deploying, and orchestrating autonomous agents within a decentralized network. It serves as a collection of patterns and examples for developing intelligent software entities capable of performing complex tasks, making decisions, and interacting with other agents to achieve shared goals. The framework distinguishes itself through its focus on multi-agent orchestration and decentralized communication. It enables the coordination of specialized agent teams that collaborate on workflows through structured messaging protocols, allowing
This project provides a Node.js AI client and a REST API wrapper designed to expose large language model capabilities as a web service. It includes a command line interface for direct interaction with models and a conversation state manager to track and persist chat history across sessions. The system features a reverse proxy gateway specifically designed to circumvent browser and web restrictions when programmatically accessing AI interfaces. It further allows for AI personality customization by injecting prompt prefixes and custom labels to control the behavior and tone of the model. The s
Paper2Slides is an AI-driven presentation generator and content extractor designed to transform academic papers and scientific documents into structured slides and posters. It utilizes retrieval-augmented generation to distill key data points and identify critical figures while maintaining direct traceability to the original source text. The system functions as an AI slide designer that applies professional themes or custom visual styles defined through natural language. It integrates with external image generation services to produce high-quality visuals and research visualizations for acade
OctoDNS is a multi-provider DNS management tool and abstraction layer that synchronizes DNS zone files across multiple service providers using a single unified configuration format. It functions as a stateless record synchronizer that calculates differences between a local configuration and the remote provider state to reconcile DNS records. The system employs a translation framework to map various provider-specific DNS schemas into a common internal representation. This allows for the administration of network naming and routing across different cloud platforms and service providers from a s
This project is a DNS privacy proxy and resolver that functions as a local bridge, converting plaintext DNS traffic into encrypted requests. It acts as a client for DNS-over-HTTPS and DNS-over-TLS protocols to prevent interception and spoofing of network requests. The system implements network privacy hardening by routing domain lookups through secure tunnels, which reduces the amount of plain text data leaked to internet service providers. It utilizes a profile-based connection management system to map security profiles to specific encrypted endpoints, preventing DNS hijacking and man-in-the
Devilbox is a containerized development environment that provides a reproducible suite of web servers, databases, and language runtimes managed through a unified configuration. It functions as a Docker-based local development stack for LAMP and MEAN software stacks and as a manager for switching between different versions of these services to match specific project requirements. The system distinguishes itself by automating local network orchestration. It includes a Docker-based virtual host manager that automatically maps local directories to custom domains and a local DNS and SSL orchestrat
PowerDNS-Admin is a web-based management interface and administration tool for PowerDNS. It provides a graphical dashboard to manage DNS zones and resource records, replacing the need for manual configuration file edits or command line tools. The system implements a role-based access control layer to restrict zone visibility and administrative functions based on assigned user permissions. It includes a dedicated server monitor for tracking the health, configuration, and performance statistics of PowerDNS backend servers. The platform covers a broad range of administrative capabilities, inclu
Fog is a Ruby cloud infrastructure SDK that provides a standardized interface for managing compute, storage, and network resources across multiple cloud providers. It utilizes a multi-cloud abstraction layer to translate generic resource requests into provider-specific API calls, unifying infrastructure control through a consistent set of Ruby objects. The project includes a cloud API mocking framework that simulates provider responses and resource behavior in memory. This allows for the testing of infrastructure integration logic without making actual network requests or incurring provider c
Runtipi is a home server dashboard and orchestration tool designed for deploying and managing containerized applications. It provides a web-based interface for discovering and installing software from a curated app store, utilizing a Docker Compose orchestrator to handle the deployment of self-hosted services. The system integrates a reverse proxy and SSL manager to route external traffic to internal containers, automating HTTPS certificate renewal and domain assignment. It also features a built-in backup and update manager that uses cron-based scheduling to perform automatic security patchin
BillionMail is a self-hosted email infrastructure and marketing platform designed to provide full control over mail delivery, domain management, and subscriber communication. It functions as a comprehensive mail server manager that enables users to deploy and maintain private email environments, including integrated webmail interfaces for direct account access. The platform distinguishes itself by combining high-volume bulk email distribution with sophisticated deliverability tools. It supports multi-tenant infrastructure provisioning, allowing administrators to manage multiple domains and ma
Caddy is an extensible, modular web server platform designed for high-performance traffic management and automated security. At its core, it functions as a dynamic HTTP gateway that handles request routing, static asset delivery, and reverse proxying through a chain of configurable handler modules. The system is built on a modular architecture that allows developers to extend server functionality by registering custom components, all managed through a unified lifecycle and provisioning framework. What distinguishes Caddy is its focus on automated infrastructure and zero-downtime operations. I
This project is a shell-based automation utility designed to synchronize domain name system records with a changing public internet address. It functions as a dynamic DNS updater, ensuring that a custom domain consistently points to the current network address of a home or office environment. The tool automates the process of detecting local network address changes by polling public web services and subsequently updating the corresponding records via the Cloudflare API. By utilizing environment variables for credential management and scheduling updates through system-level task runners, it ma