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Install SSLMate

Choose your operating system:

Debian 13 (Trixie)

wget -O /etc/apt/sources.list.d/sslmate1.sources https://sslmate.com/apt/trixie/sslmate1.sources

apt update

apt install sslmate

Or: Direct .deb download

Debian 12 (Bookworm)

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/bookworm/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/bookworm/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Debian 11 (Bullseye)

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/bullseye/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/bullseye/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Debian 10 (Buster)

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/buster/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/buster/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Debian 9 (Stretch)

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/stretch/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/stretch/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 26.04

wget -O /etc/apt/sources.list.d/sslmate1.sources https://sslmate.com/apt/ubuntu2604/sslmate1.sources

apt update

apt install sslmate

Or: Direct .deb download

Ubuntu 25.10

wget -O /etc/apt/sources.list.d/sslmate1.sources https://sslmate.com/apt/ubuntu2510/sslmate1.sources

apt update

apt install sslmate

Or: Direct .deb download

Ubuntu 25.04

wget -O /etc/apt/sources.list.d/sslmate1.sources https://sslmate.com/apt/ubuntu2504/sslmate1.sources

apt update

apt install sslmate

Or: Direct .deb download

Ubuntu 24.10

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2410/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2410/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 24.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2404/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2404/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 23.10

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2310/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2310/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 23.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2304/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2304/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 22.10

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2210/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2210/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 22.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2204/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2204/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 20.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu2004/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu2004/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 18.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu1804/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu1804/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 16.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu1604/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu1604/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Ubuntu 14.04

Prerequisite: the ca-certificates package must be installed.

wget -O /etc/apt/sources.list.d/sslmate1.list https://sslmate.com/apt/ubuntu1404/sslmate1.list

wget -O /etc/apt/trusted.gpg.d/sslmate.gpg https://sslmate.com/apt/ubuntu1404/sslmate.gpg

apt-get update

apt-get install sslmate

Or: Direct .deb download

Amazon Linux 2023

wget -O /etc/yum.repos.d/SSLMate1.repo https://sslmate.com/yum/amzn2023/SSLMate1.repo

wget -O /etc/pki/rpm-gpg/RPM-GPG-KEY-SSLMate https://sslmate.com/yum/amzn2023/RPM-GPG-KEY-SSLMate

yum install sslmate

Or: Direct .rpm download

Amazon Linux 2

Prerequisite: the wget and ca-certificates packages must be installed.

wget -O /etc/yum.repos.d/SSLMate1.repo https://sslmate.com/yum/amzn2/SSLMate1.repo

wget -O /etc/pki/rpm-gpg/RPM-GPG-KEY-SSLMate https://sslmate.com/yum/amzn2/RPM-GPG-KEY-SSLMate

yum install sslmate

Or: Direct .rpm download

Amazon Linux 1

Prerequisite: the wget and ca-certificates packages must be installed.

wget -O /etc/yum.repos.d/SSLMate1.repo https://sslmate.com/yum/amzn1/SSLMate1.repo

wget -O /etc/pki/rpm-gpg/RPM-GPG-KEY-SSLMate https://sslmate.com/yum/amzn1/RPM-GPG-KEY-SSLMate

yum install sslmate

Or: Direct .rpm download

RHEL/CentOS/Rocky/Alma (7, 8, and 9)

Prerequisite: the wget and ca-certificates packages must be installed.

wget -O /etc/yum.repos.d/SSLMate1.repo https://sslmate.com/yum/centos/SSLMate1.repo

wget -O /etc/pki/rpm-gpg/RPM-GPG-KEY-SSLMate https://sslmate.com/yum/centos/RPM-GPG-KEY-SSLMate

yum install sslmate

Or: Direct .rpm download

Other

1. Download sslmate-latest.tar.gz and extract:

tar xzvf sslmate-latest.tar.gz

cd sslmate-VERSION

2. Install dependencies:

cpan URI Term::ReadKey JSON::PP

3. Install SSLMate to /usr/local/bin:

make install

Or, install to a custom prefix:

make install PREFIX=/path/to/directory

Next step: buy a new certificate.