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2025-12-23 13:52:22 +01:00
.github chore: update pebble to v2.9.0 (#2763) 2025-12-19 02:27:38 +01:00
acme feat: improve ACME error types (#2761) 2025-12-18 14:29:52 +01:00
certcrypto chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
certificate chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
challenge chore: move provider "manual" into a dedicated package (#2739) 2025-12-01 20:51:43 +01:00
cmd f5xc: add an option to configure the domain of the server (#2767) 2025-12-23 13:52:22 +01:00
docs f5xc: add an option to configure the domain of the server (#2767) 2025-12-23 13:52:22 +01:00
e2e chore: update pebble to v2.9.0 (#2763) 2025-12-19 02:27:38 +01:00
internal chore: move provider "manual" into a dedicated package (#2739) 2025-12-01 20:51:43 +01:00
lego tests: change the signature of the method BuildHTTPS (#2611) 2025-08-04 10:21:14 +00:00
log chore: update to go1.24 (#2566) 2025-07-08 17:23:52 +02:00
platform chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
providers f5xc: add an option to configure the domain of the server (#2767) 2025-12-23 13:52:22 +01:00
registration chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
.dockerignore Automatic generation of documentation (#818) 2019-03-08 19:47:06 +01:00
.gitattributes chore: remove existing files before generating new files (#2676) 2025-10-18 16:46:55 +02:00
.gitcookies.enc Add workaround for go.googlesource.com rate limit 2016-03-22 01:46:32 +01:00
.gitignore Refactor the core of the lib (#700) 2018-12-06 22:50:17 +01:00
.golangci.yml chore: update workflows (#2741) 2025-12-05 16:45:51 +01:00
.goreleaser.yml chore: add major version tag for Docker images (#2709) 2025-11-08 13:38:05 +01:00
buildx.Dockerfile chore: update release workflow (#2657) 2025-09-29 18:06:38 +02:00
CHANGELOG.md Prepare release v4.30.1 2025-12-16 21:35:22 +01:00
CONTRIBUTING.md docs: improve contributing guide 2025-12-15 23:34:25 +01:00
Dockerfile chore: use buildx for cross-platform image builds 2023-02-26 14:27:16 +01:00
go.mod Prepare release v4.30.1 2025-12-16 21:35:22 +01:00
go.sum fix: downgrade aliyun credentials to v1.4.7 (#2756) 2025-12-16 19:33:30 +01:00
LICENSE chore: update license date 2024-10-10 22:11:07 +02:00
Makefile chore: update documentation theme (#2632) 2025-08-28 23:44:26 +02:00
README.md Add DNS Provider for ISPConfig (DDNS Module) (#2760) 2025-12-22 03:50:29 +01:00

lego logo

Automatic Certificates and HTTPS for everyone.

Lego

Let's Encrypt client and ACME library written in Go.

Go Reference Build Status Docker Pulls

lego is an independent, free, and open-source project, if you value it, consider supporting it! ❤️

Everybody thinks that the others will donate, but in the end, nobody does.

So if you think that lego is worth it, please consider donating.

Features

  • ACME v2 RFC 8555
  • Comes with about 170 DNS providers
  • Register with CA
  • Obtain certificates, both from scratch or with an existing CSR
  • Renew certificates
  • Revoke certificates
  • Robust implementation of ACME challenges:
    • HTTP (http-01)
    • DNS (dns-01)
    • TLS (tls-alpn-01)
  • SAN certificate support
  • CNAME support by default
  • Custom challenge solvers
  • Certificate bundling
  • OCSP helper function

Installation

How to install.

Usage

Documentation

Documentation is hosted live at https://go-acme.github.io/lego/.

DNS providers

Detailed documentation is available here.

Active24 Akamai EdgeDNS Alibaba Cloud DNS AlibabaCloud ESA
all-inkl Amazon Lightsail Amazon Route 53 Anexia CloudDNS
ArvanCloud Aurora DNS Autodns Axelname
Azion Azure (deprecated) Azure DNS Baidu Cloud
Beget.com Binary Lane Bindman Bluecat
BookMyName Brandit (deprecated) Bunny Checkdomain
Civo Cloud.ru CloudDNS Cloudflare
ClouDNS CloudXNS (Deprecated) ConoHa v2 ConoHa v3
Constellix Core-Networks CPanel/WHM Derak Cloud
deSEC.io Designate DNSaaS for Openstack Digital Ocean DirectAdmin
DNS Made Easy dnsHome.de DNSimple DNSPod (deprecated)
Domain Offensive (do.de) Domeneshop DreamHost Duck DNS
Dyn DynDnsFree.de Dynu EasyDNS
EdgeCenter Efficient IP Epik Exoscale
External program F5 XC freemyip.com G-Core
Gandi Gandi Live DNS (v5) Gigahost.no Glesys
Go Daddy Google Cloud Google Domains Gravity
Hetzner Hosting.de Hosting.nl Hostinger
Hosttech HTTP request http.net Huawei Cloud
Hurricane Electric DNS HyperOne IBM Cloud (SoftLayer) IIJ DNS Platform Service
Infoblox Infomaniak Internet Initiative Japan Internet.bs
INWX Ionos Ionos Cloud IPv64
ISPConfig 3 ISPConfig 3 - Dynamic DNS (DDNS) Module iwantmyname (Deprecated) Joker
Joohoi's ACME-DNS KeyHelp Liara Lima-City
Linode (v4) Liquid Web Loopia LuaDNS
Mail-in-a-Box ManageEngine CloudDNS Manual Metaname
Metaregistrar mijn.host Mittwald myaddr.{tools,dev,io}
MyDNS.jp MythicBeasts Name.com Namecheap
Namesilo NearlyFreeSpeech.NET Neodigit Netcup
Netlify Nicmanager NIFCloud Njalla
Nodion NS1 Octenium Open Telekom Cloud
Oracle Cloud OVH plesk.com Porkbun
PowerDNS Rackspace Rain Yun/雨云 RcodeZero
reg.ru Regfish RFC2136 RimuHosting
RU CENTER Sakura Cloud Scaleway Selectel
Selectel v2 SelfHost.(de|eu) Servercow Shellrent
Simply.com Sonic Spaceship Stackpath
Syse Technitium Tencent Cloud DNS Tencent EdgeOne
Timeweb Cloud TransIP UKFast SafeDNS Ultradns
United-Domains Variomedia VegaDNS Vercel
Versio.[nl|eu|uk] VinylDNS Virtualname VK Cloud
Volcano Engine/火山引擎 Vscale Vultr webnames.ca
webnames.ru Websupport WEDOS West.cn/西部数码
Yandex 360 Yandex Cloud Yandex PDD Zone.ee
ZoneEdit Zonomi

If your DNS provider is not supported, please open an issue.