diff --git a/compose.yml b/compose.yml
index 7348de9..e5f008b 100644
--- a/compose.yml
+++ b/compose.yml
@@ -3,3 +3,5 @@ services:
     build: website
     ports:
       - "8000:4321"
+  smtp:
+    build: smtp
diff --git a/smtp/Dockerfile b/smtp/Dockerfile
new file mode 100644
index 0000000..093087a
--- /dev/null
+++ b/smtp/Dockerfile
@@ -0,0 +1,13 @@
+FROM alpine:3.22
+
+WORKDIR /
+RUN apk add --no-cache git autoconf automake build-base gettext gettext-dev gnutls-dev libtool make texinfo
+RUN git clone https://github.com/marlam/msmtp.git --branch msmtp-1.8.32 --single-branch --depth 1
+WORKDIR /msmtp
+RUN autoreconf -fi && \
+  ./configure && \
+  make && \
+  make install
+ARG PORT=2500
+EXPOSE $PORT
+CMD ["msmtpd", "--port=$PORT"]