ACME Let's Encrypt client – binary releases, works like 'make'
:lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt) - hlandau/acmetool
ACME Let's Encrypt client – binary releases, works like 'make' launched on December 6, 2015 with 83 votes, #629 of 3,505 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
Acmetool is an automatic certificate acquisition tool designed for ACME-compatible services like Let's Encrypt. It works similarly to the "make" command, automating the process of obtaining and managing SSL/TLS certificates. The tool is intended for system administrators and developers who need to streamline certificate management for their servers and applications.
written from the facts on this page · September 2026
Does a similar job
all alternatives →
Acme-tiny, a tiny 200-line Let's Encrypt client2015 · github.com · ▲280A tiny script to issue and renew TLS certs from Let's Encrypt - diafygi/acme-tiny
Lego – A Let's Encrypt Library and CLI in Go2015 · github.com · ▲93Let's Encrypt/ACME client and library written in Go - go-acme/lego
- ARAnchor Relay – A faster, easier way to get Let's Encrypt certificates2025 · anchor.dev · ▲80
From the cryptic terminal commands to the innumerable ways to shoot yourself in the foot, I always struggled to use TLS certificates. I love how much easier (and cheaper) Let's Encrypt made it to get certificates, but there are still plenty of things to struggle with. That's why we built Relay: a free, browser-based tool that streamlines the ACME workflow, especially for tricky setups like homelabs. Relay acts as a secure intermediary between your ACME client and public certificate authorities like Let's Encrypt. Some ways Relay provides a better experience: - really fast, streamlined…
Lescript – Simple PHP client library for Let's encrypt2015 · github.com · ▲96Simplified PHP ACME client. Contribute to analogic/lescript development by creating an account on GitHub.
- FSFree SSL Certificates2015 · sslforfree.com · ▲27
Free SSL certificates issued in less than a minute, for one or multiple domains, supporting wildcards and ACME with tutorials.

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