Command-line tool

lego

brew/lego

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Let's Encrypt client and ACME library letsencrypt security dns certificate tls acme acme-client rfc8555 rfc8737 rfc8738

Website Source

At a glance

Type

Command-line tool

Install on

Windows, macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

Windows

winget install --id GoACME.lego -e
scoop install lego

macOS

brew install lego

Linux

brew install lego

Browse

• Domains and DNS

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