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certcrypto chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
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README.md Add DNS provider for AlibabaCloud ESA (#2703) 2025-11-14 14:33:54 +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) Glesys Go Daddy
Google Cloud Google Domains Hetzner Hosting.de
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 IPv64
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
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 Technitium Tencent Cloud DNS Tencent EdgeOne
Timeweb Cloud TransIP UKFast SafeDNS Ultradns
Variomedia VegaDNS Vercel Versio.[nl|eu|uk]
VinylDNS 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.