diff --git a/.github/workflows/ci-master-pr.yml b/.github/workflows/ci-master-pr.yml
index d630d32..63f5828 100644
--- a/.github/workflows/ci-master-pr.yml
+++ b/.github/workflows/ci-master-pr.yml
@@ -153,6 +153,126 @@ jobs:
         rm -rf /tmp/.buildx-cache
         mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
+  build-1-4-4-pingme:
+    runs-on: ubuntu-latest
+    env:
+      VARIANT: 1.4.4-pingme
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Display system info (linux)
+      run: |
+        set -e
+        hostname
+        whoami
+        cat /etc/*release
+        lscpu
+        free
+        df -h
+        pwd
+        docker info
+        docker version
+
+    # See: https://github.com/docker/build-push-action/blob/v2.6.1/docs/advanced/cache.md#github-cache
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Cache Docker layers
+      uses: actions/cache@v3
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ env.VARIANT }}-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-${{ env.VARIANT }}-
+          ${{ runner.os }}-buildx-
+
+    # This step generates the docker tags
+    - name: Prepare
+      id: prep
+      run: |
+        set -e
+
+        # Get ref, i.e. <branch_name> from refs/heads/<branch_name>, or <tag-name> from refs/tags/<tag_name>. E.g. 'master' or 'v0.0.0'
+        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
+
+        # Get short commit hash E.g. 'abc0123'
+        SHA=$( echo "${GITHUB_SHA}" | cut -c1-7 )
+
+        # Generate docker image tags
+        # E.g. 'v0.0.0-<variant>' and 'v0.0.0-abc0123-<variant>'
+        # E.g. 'master-<variant>' and 'master-abc0123-<variant>'
+        REF_VARIANT="${REF}-${VARIANT}"
+        REF_SHA_VARIANT="${REF}-${SHA}-${VARIANT}"
+
+        # Pass variables to next step
+        echo "VARIANT_BUILD_DIR=$VARIANT_BUILD_DIR" >> $GITHUB_ENV
+        echo "VARIANT=$VARIANT" >> $GITHUB_ENV
+        echo "REF_VARIANT=$REF_VARIANT" >> $GITHUB_ENV
+        echo "REF_SHA_VARIANT=$REF_SHA_VARIANT" >> $GITHUB_ENV
+
+    - name: Login to Docker Hub registry
+      # Run on master and tags
+      if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
+        password: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
+
+    - name: Build (PRs)
+      # Run only on pull requests
+      if: github.event_name == 'pull_request'
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: false
+        tags: |
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    - name: Build and push (master)
+      # Run only on master
+      if: github.ref == 'refs/heads/master'
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: true
+        tags: |
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    - name: Build and push (release)
+      if: startsWith(github.ref, 'refs/tags/')
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: true
+        tags: |
+          ${{ github.repository }}:${{ env.VARIANT }}
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    # Temp fix
+    # https://github.com/docker/build-push-action/issues/252
+    # https://github.com/moby/buildkit/issues/1896
+    - name: Move cache
+      run: |
+        rm -rf /tmp/.buildx-cache
+        mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
   build-1-4-4-restic:
     runs-on: ubuntu-latest
     env:
@@ -273,8 +393,128 @@ jobs:
         rm -rf /tmp/.buildx-cache
         mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
+  build-1-4-4-restic-pingme:
+    runs-on: ubuntu-latest
+    env:
+      VARIANT: 1.4.4-restic-pingme
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Display system info (linux)
+      run: |
+        set -e
+        hostname
+        whoami
+        cat /etc/*release
+        lscpu
+        free
+        df -h
+        pwd
+        docker info
+        docker version
+
+    # See: https://github.com/docker/build-push-action/blob/v2.6.1/docs/advanced/cache.md#github-cache
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Cache Docker layers
+      uses: actions/cache@v3
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ env.VARIANT }}-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-${{ env.VARIANT }}-
+          ${{ runner.os }}-buildx-
+
+    # This step generates the docker tags
+    - name: Prepare
+      id: prep
+      run: |
+        set -e
+
+        # Get ref, i.e. <branch_name> from refs/heads/<branch_name>, or <tag-name> from refs/tags/<tag_name>. E.g. 'master' or 'v0.0.0'
+        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
+
+        # Get short commit hash E.g. 'abc0123'
+        SHA=$( echo "${GITHUB_SHA}" | cut -c1-7 )
+
+        # Generate docker image tags
+        # E.g. 'v0.0.0-<variant>' and 'v0.0.0-abc0123-<variant>'
+        # E.g. 'master-<variant>' and 'master-abc0123-<variant>'
+        REF_VARIANT="${REF}-${VARIANT}"
+        REF_SHA_VARIANT="${REF}-${SHA}-${VARIANT}"
+
+        # Pass variables to next step
+        echo "VARIANT_BUILD_DIR=$VARIANT_BUILD_DIR" >> $GITHUB_ENV
+        echo "VARIANT=$VARIANT" >> $GITHUB_ENV
+        echo "REF_VARIANT=$REF_VARIANT" >> $GITHUB_ENV
+        echo "REF_SHA_VARIANT=$REF_SHA_VARIANT" >> $GITHUB_ENV
+
+    - name: Login to Docker Hub registry
+      # Run on master and tags
+      if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
+        password: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
+
+    - name: Build (PRs)
+      # Run only on pull requests
+      if: github.event_name == 'pull_request'
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-restic-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: false
+        tags: |
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    - name: Build and push (master)
+      # Run only on master
+      if: github.ref == 'refs/heads/master'
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-restic-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: true
+        tags: |
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    - name: Build and push (release)
+      if: startsWith(github.ref, 'refs/tags/')
+      uses: docker/build-push-action@v3
+      with:
+        context: variants/1.4.4-restic-pingme
+        platforms: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        push: true
+        tags: |
+          ${{ github.repository }}:${{ env.VARIANT }}
+          ${{ github.repository }}:${{ env.REF_VARIANT }}
+          ${{ github.repository }}:${{ env.REF_SHA_VARIANT }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+    # Temp fix
+    # https://github.com/docker/build-push-action/issues/252
+    # https://github.com/moby/buildkit/issues/1896
+    - name: Move cache
+      run: |
+        rm -rf /tmp/.buildx-cache
+        mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
   update-draft-release:
-    needs: [build-1-4-4, build-1-4-4-restic]
+    needs: [build-1-4-4, build-1-4-4-pingme, build-1-4-4-restic, build-1-4-4-restic-pingme]
     if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
@@ -287,7 +527,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   publish-draft-release:
-    needs: [build-1-4-4, build-1-4-4-restic]
+    needs: [build-1-4-4, build-1-4-4-pingme, build-1-4-4-restic, build-1-4-4-restic-pingme]
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
@@ -302,7 +542,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   update-dockerhub-description:
-    needs: [build-1-4-4, build-1-4-4-restic]
+    needs: [build-1-4-4, build-1-4-4-pingme, build-1-4-4-restic, build-1-4-4-restic-pingme]
     if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
diff --git a/README.md b/README.md
index 4f15203..b1c86ad 100644
--- a/README.md
+++ b/README.md
@@ -15,19 +15,19 @@ All images contain `curl` and `jq`, which are useful for sending notifications i
 | Tag | Dockerfile Build Context |
 |:-------:|:---------:|
 | `:1.4.4`, `:latest` | [View](variants/1.4.4) |
+| `:1.4.4-pingme` | [View](variants/1.4.4-pingme) |
 | `:1.4.4-restic` | [View](variants/1.4.4-restic) |
+| `:1.4.4-restic-pingme` | [View](variants/1.4.4-restic-pingme) |
 
-- `restic`: Includes [`restic`](https://github.com/restic/restic). This is useful for [cron-based backups](#cron).
+- `restic`: Includes [`restic`](https://github.com/restic/restic). Useful for [cron-based backups](#cron-and-notifications).
+- `pingme`: Includes [`pingme`](https://github.com/kha7iq/pingme). Useful for sending notifications to [well-known services](https://pingme.lmno.pk/#/services).
+  - Note: `pingme` images has fewer architectures than non-`pingme` variants. More architectures will be added.
 
 ## Usage
 
-> Note: `isync` the project name, `mbsync` is the tool
+> Note: `isync` the project name, `mbsync` is the tool.
 
-The config file used in this image is `/mbsyncrc`.
-
-The volume used to store local Maildir is `/mail`.
-
-The main sync script is `/sync`.
+The `mbsync` config file used in this image is `/mbsyncrc`. The volume used to store local Maildir is `/mail`. The main sync script is `/sync`.
 
 Here are three common sync cases:
 
@@ -35,10 +35,12 @@ Here are three common sync cases:
 - [Maildir to IMAP](#maildir-to-imap) - One-way sync of local Maildir to IMAP server
 - [IMAP to IMAP](#imap-to-imap) - One-way sync of IMAP server to another IMAP server
 
-For cron-based examples, see [below](#cron).
+For cron-based examples, see [below](#cron-and-notifications).
 
 For a simple demo of the three sync cases, see this `docker-compose` [demo](docs/examples/demo).
 
+If needed, see [official docs](https://isync.sourceforge.io/).
+
 ### IMAP to Maildir
 
 This syncs `test@example.com` to a local Maildir `/mail`.  Sync state is kept in each folder in `/mail`.
@@ -159,13 +161,14 @@ Sync:
 docker run --rm -it -v $(pwd)/mbsyncrc:/mbsyncrc:ro -v mbsync:/mbsync theohbrothers/docker-isync:latest
 ```
 
-### Cron
+### Cron and notifications
 
-For cron-based sync and cron-based backup with notifications, see `docker-compose` example(s):
+For cron-based sync and backup with notifications, see `docker-compose` example(s):
 
-- [Cron-based sync with notifications](docs/examples/cron-sync)
-- [Cron-based sync and backup with notifications in the same container](docs/examples/cron-sync-backup)
-- [Cron-based sync and backup with notifications in separate containers](docs/examples/cron-sync-backup-separate)
+- [Cron-based sync with curl notifications](docs/examples/cron-sync)
+- [Cron-based sync with pingme notifications](docs/examples/cron-sync-pingme)
+- [Cron-based sync and backup (same container) with curl notifications](docs/examples/cron-sync-backup)
+- [Cron-based sync and backup (separate containers) with curl notifications](docs/examples/cron-sync-backup-separate)
 
 ### Command line usage
 
diff --git a/docs/examples/cron-sync-backup-separate/README.md b/docs/examples/cron-sync-backup-separate/README.md
index 7c09578..9f4c313 100644
--- a/docs/examples/cron-sync-backup-separate/README.md
+++ b/docs/examples/cron-sync-backup-separate/README.md
@@ -75,7 +75,7 @@ snapshot c9ed53b0 saved
 
 Now, wait out for `00:00` of tomorrow.
 
-At `00:00`, the incremental sync would have run very quickly.
+At `00:00`, the incremental sync would run very quickly. A notification of the cron status would be sent to `https://example.com` using `curl`.
 
 List synced files:
 
@@ -87,7 +87,7 @@ docker-compose exec isync find /mail
 
 Now, wait out for `00:05` of tomorrow.
 
-At `00:05`, the `restic` incremental backup would have run very quickly.
+At `00:05`, the `restic` incremental backup would run very quickly. A notification of the cron status would be sent to `https://example.com`.
 
 List synced files:
 
diff --git a/docs/examples/cron-sync-backup-separate/docker-compose.yml b/docs/examples/cron-sync-backup-separate/docker-compose.yml
index aa10611..6a4190e 100644
--- a/docs/examples/cron-sync-backup-separate/docker-compose.yml
+++ b/docs/examples/cron-sync-backup-separate/docker-compose.yml
@@ -60,7 +60,7 @@ services:
           exec crond -f
 
   restic:
-    image: restic/restic:0.15.1
+    image: theohbrothers/docker-isync:1.4.4-restic
     environment:
       - RESTIC_REPOSITORY=/backup
       - RESTIC_PASSWORD=test
diff --git a/docs/examples/cron-sync-backup/README.md b/docs/examples/cron-sync-backup/README.md
index b5d18e5..92cb673 100644
--- a/docs/examples/cron-sync-backup/README.md
+++ b/docs/examples/cron-sync-backup/README.md
@@ -69,7 +69,7 @@ snapshot c9ed53b0 saved
 
 Now, wait out for `00:00` of tomorrow.
 
-At `00:00`, the incremental sync and incremental backup would have run very quickly.
+At `00:00`, the incremental sync and incremental backup would run very quickly. A notification of the cron status would be sent to `https://example.com` using `curl`.
 
 List synced files:
 
@@ -83,7 +83,7 @@ List backup files:
 docker-compose exec isync find /backup
 ```
 
-## 5. Restore a backup
+## 4. Restore a backup
 
 If `/mail` is ever lost, `restic restore` can easily restore the data.
 
diff --git a/docs/examples/cron-sync-pingme/README.md b/docs/examples/cron-sync-pingme/README.md
new file mode 100644
index 0000000..9a9edff
--- /dev/null
+++ b/docs/examples/cron-sync-pingme/README.md
@@ -0,0 +1,42 @@
+# Cron sync
+
+This demo shows a cron-based sync of IMAP to a local Maildir in `/mail`.
+
+Start the container(s):
+
+```sh
+docker-compose up
+```
+
+`isync` service is now running:
+
+- `/mbsyncrc` config file is created
+- `/notify.sh` is created
+- A crontab is created that runs `/sync` and `/notify.sh` daily at `00:00`
+- `crond` is started
+
+## 1. Perform first-time sync
+
+View `/mbsyncrc` config:
+
+```sh
+docker-compose exec isync cat /mbsyncrc
+```
+
+Run a first-time sync (this will fail, because `test@example.com` is not a real account):
+
+```sh
+docker-compose exec isync /sync
+```
+
+## 2. Wait for cron sync
+
+Now, wait out for `00:00` of tomorrow.
+
+At `00:00`, the incremental sync would run very quickly. A notification of the cron status would be sent to Discord and Mattermost using `pingme`.
+
+List synced files:
+
+```sh
+docker-compose exec isync find /mail
+```
diff --git a/docs/examples/cron-sync-pingme/docker-compose.yml b/docs/examples/cron-sync-pingme/docker-compose.yml
new file mode 100644
index 0000000..40a9456
--- /dev/null
+++ b/docs/examples/cron-sync-pingme/docker-compose.yml
@@ -0,0 +1,67 @@
+version: '2'
+services:
+  isync:
+    image: theohbrothers/docker-isync:1.4.4-pingme
+    volumes:
+      - mail:/mail
+    networks:
+      - default
+    restart: unless-stopped
+    stop_signal: SIGKILL
+    entrypoint:
+      - /bin/sh
+    command:
+      - -c
+      - |
+          set -eu
+
+          echo "Creating /mbsyncrc"
+          cat - > /mbsyncrc <<'EOF'
+          IMAPStore example-remote
+          Host imap.example.com
+          User test@example.com
+          Pass test
+          AuthMechs LOGIN
+          SSLType IMAPS
+          # Limit the number of simultaneous IMAP commands
+          PipelineDepth 30
+
+          MaildirStore example-local
+          SubFolders Verbatim
+          # The trailing '/' is important for Path
+          Path /mail/
+          Inbox /mail/INBOX
+
+          Channel example
+          Far :example-remote:
+          Near :example-local:
+          Patterns *
+          Create Near
+          Expunge Near
+          SyncState *
+          Sync Pull
+          EOF
+
+          echo "Creating /notify.sh"
+          touch /notify.sh && chmod 700 /notify.sh
+          cat - > /notify.sh <<'EOF'
+          echo "Sending notification"
+          pingme discord --token '123' --channel '1234567890' --msg $${1:-empty}
+          pingme mattermost --token '123' --channel '12345,567' --url 'mattermost.example.com' --scheme 'https' --msg $${1:-empty}
+          EOF
+
+          # Run at 00:00 daily. To customize the cron schedule, use https://crontab.guru
+          echo "Creating crontab"
+          crontab - <<'EOF'
+          0 0 * * * /sync && /notify.sh sync-success|| /notify.sh sync-failed
+          EOF
+          crontab -l
+
+          echo "Running crond"
+          exec crond -f
+
+networks:
+  default:
+
+volumes:
+  mail:
diff --git a/docs/examples/cron-sync/README.md b/docs/examples/cron-sync/README.md
index b2a124a..bbff340 100644
--- a/docs/examples/cron-sync/README.md
+++ b/docs/examples/cron-sync/README.md
@@ -33,7 +33,7 @@ docker-compose exec isync /sync
 
 Now, wait out for `00:00` of tomorrow.
 
-At `00:00`, the incremental sync would have run very quickly.
+At `00:00`, the incremental sync would run very quickly. A notification of the cron status would be sent to `https://example.com` using `curl`.
 
 List synced files:
 
diff --git a/generate/definitions/VARIANTS.ps1 b/generate/definitions/VARIANTS.ps1
index aa6110e..26ec869 100644
--- a/generate/definitions/VARIANTS.ps1
+++ b/generate/definitions/VARIANTS.ps1
@@ -8,7 +8,9 @@ $local:VARIANTS_MATRIX = @(
             package_version = $v
             subvariants = @(
                 @{ components = @() }
+                @{ components = @('pingme') }
                 @{ components = @('restic') }
+                @{ components = @('restic', 'pingme') }
             )
         }
     }
@@ -21,7 +23,13 @@ $VARIANTS = @(
                 # Metadata object
                 _metadata = @{
                     package_version = $variant['package_version']
-                    platforms = 'linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/s390x'
+                    platforms = & {
+                        if ( $subVariant['components'] -contains 'pingme') {
+                            'linux/386,linux/amd64,linux/arm/v7,linux/arm64'
+                        }else {
+                            'linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/s390x'
+                        }
+                    }
                     components = $subVariant['components']
                 }
                 # Docker image tag. E.g. '3.8-curl'
diff --git a/generate/templates/Dockerfile.ps1 b/generate/templates/Dockerfile.ps1
index f3f0e5c..699ee4c 100644
--- a/generate/templates/Dockerfile.ps1
+++ b/generate/templates/Dockerfile.ps1
@@ -31,6 +31,38 @@ RUN set -eux; \
 "@
 
 foreach ($c in $VARIANT['_metadata']['components']) {
+    if ($c -eq 'pingme') {
+@'
+# Install pingme
+RUN set -eux; \
+    export PINGME_VERSION="0.2.5"; \
+    OS=$( uname -o ); \
+    # The naming conventions of the binaries is not consistent, hence the need for ARCH workaround
+    ARCH=$( \
+        if [ "$TARGETARCH" = 'amd64' ]; then \
+            uname -m; \
+        elif [ "$TARGETARCH" = '386' ]; then \
+            echo "i$TARGETARCH"; \
+        else \
+            echo "$TARGETARCH"; \
+        fi; \
+    ); \
+    FILE=pingme_${OS}_${ARCH}${TARGETVARIANT}.tar.gz; \
+    wget https://github.com/kha7iq/pingme/releases/download/v$PINGME_VERSION/pingme_checksums.txt; \
+    wget -q https://github.com/kha7iq/pingme/releases/download/v${PINGME_VERSION}/$FILE; \
+    cat pingme_checksums.txt | grep "$FILE" | sha256sum -c -; \
+    tar -xvf "$FILE" -- pingme LICENSE.md; \
+    chmod +x pingme; \
+    mv pingme /usr/local/bin/pingme; \
+    mv LICENSE.md /usr/local/bin/pingme.LICENSE; \
+    pingme --version | grep "$PINGME_VERSION"; \
+    rm -f pingme_checksums.txt; \
+    rm -f "$FILE";
+
+
+'@
+    }
+
     if ($c -eq 'restic') {
 @'
 # Install restic
diff --git a/generate/templates/README.md.ps1 b/generate/templates/README.md.ps1
index 02f1609..7441bd6 100644
--- a/generate/templates/README.md.ps1
+++ b/generate/templates/README.md.ps1
@@ -30,7 +30,9 @@ $(
     }
 }) -join ''
 )
-- ``restic``: Includes [``restic``](https://github.com/restic/restic). This is useful for [cron-based backups](#cron).
+- ``restic``: Includes [``restic``](https://github.com/restic/restic). Useful for [cron-based backups](#cron-and-notifications).
+- ``pingme``: Includes [``pingme``](https://github.com/kha7iq/pingme). Useful for sending notifications to [well-known services](https://pingme.lmno.pk/#/services).
+  - Note: ``pingme`` images has fewer architectures than non-``pingme`` variants. More architectures will be added.
 
 
 "@
@@ -38,13 +40,9 @@ $(
 @'
 ## Usage
 
-> Note: `isync` the project name, `mbsync` is the tool
+> Note: `isync` the project name, `mbsync` is the tool.
 
-The config file used in this image is `/mbsyncrc`.
-
-The volume used to store local Maildir is `/mail`.
-
-The main sync script is `/sync`.
+The `mbsync` config file used in this image is `/mbsyncrc`. The volume used to store local Maildir is `/mail`. The main sync script is `/sync`.
 
 Here are three common sync cases:
 
@@ -52,10 +50,12 @@ Here are three common sync cases:
 - [Maildir to IMAP](#maildir-to-imap) - One-way sync of local Maildir to IMAP server
 - [IMAP to IMAP](#imap-to-imap) - One-way sync of IMAP server to another IMAP server
 
-For cron-based examples, see [below](#cron).
+For cron-based examples, see [below](#cron-and-notifications).
 
 For a simple demo of the three sync cases, see this `docker-compose` [demo](docs/examples/demo).
 
+If needed, see [official docs](https://isync.sourceforge.io/).
+
 ### IMAP to Maildir
 
 This syncs `test@example.com` to a local Maildir `/mail`.  Sync state is kept in each folder in `/mail`.
@@ -176,13 +176,14 @@ Sync:
 docker run --rm -it -v $(pwd)/mbsyncrc:/mbsyncrc:ro -v mbsync:/mbsync theohbrothers/docker-isync:latest
 ```
 
-### Cron
+### Cron and notifications
 
-For cron-based sync and cron-based backup with notifications, see `docker-compose` example(s):
+For cron-based sync and backup with notifications, see `docker-compose` example(s):
 
-- [Cron-based sync with notifications](docs/examples/cron-sync)
-- [Cron-based sync and backup with notifications in the same container](docs/examples/cron-sync-backup)
-- [Cron-based sync and backup with notifications in separate containers](docs/examples/cron-sync-backup-separate)
+- [Cron-based sync with curl notifications](docs/examples/cron-sync)
+- [Cron-based sync with pingme notifications](docs/examples/cron-sync-pingme)
+- [Cron-based sync and backup (same container) with curl notifications](docs/examples/cron-sync-backup)
+- [Cron-based sync and backup (separate containers) with curl notifications](docs/examples/cron-sync-backup-separate)
 
 ### Command line usage
 
diff --git a/variants/1.4.4-pingme/Dockerfile b/variants/1.4.4-pingme/Dockerfile
new file mode 100644
index 0000000..0b6ac71
--- /dev/null
+++ b/variants/1.4.4-pingme/Dockerfile
@@ -0,0 +1,68 @@
+# syntax=docker/dockerfile:1
+FROM alpine:3.17
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
+ARG BUILDPLATFORM
+ARG BUILDOS
+ARG BUILDARCH
+ARG BUILDVARIANT
+RUN set -eu; \
+    echo "TARGETPLATFORM="; \
+    echo "TARGETOS="; \
+    echo "TARGETARCH="; \
+    echo "TARGETVARIANT="; \
+    echo "BUILDPLATFORM="; \
+    echo "BUILDOS="; \
+    echo "BUILDARCH="; \
+    echo "BUILDVARIANT=";
+
+# Install isync
+RUN apk add --no-cache ca-certificates
+RUN set -eux; \
+    apk add --no-cache isync~1.4.4; \
+    # For mbsync-get-cert to get a self-signed certificate
+    apk add --no-cache openssl; \
+    mbsync --version
+
+# Install pingme
+RUN set -eux; \
+    export PINGME_VERSION="0.2.5"; \
+    OS=$( uname -o ); \
+    # The naming conventions of the binaries is not consistent, hence the need for ARCH workaround
+    ARCH=$( \
+        if [ "$TARGETARCH" = 'amd64' ]; then \
+            uname -m; \
+        elif [ "$TARGETARCH" = '386' ]; then \
+            echo "i$TARGETARCH"; \
+        else \
+            echo "$TARGETARCH"; \
+        fi; \
+    ); \
+    FILE=pingme_${OS}_${ARCH}${TARGETVARIANT}.tar.gz; \
+    wget https://github.com/kha7iq/pingme/releases/download/v$PINGME_VERSION/pingme_checksums.txt; \
+    wget -q https://github.com/kha7iq/pingme/releases/download/v${PINGME_VERSION}/$FILE; \
+    cat pingme_checksums.txt | grep "$FILE" | sha256sum -c -; \
+    tar -xvf "$FILE" -- pingme LICENSE.md; \
+    chmod +x pingme; \
+    mv pingme /usr/local/bin/pingme; \
+    mv LICENSE.md /usr/local/bin/pingme.LICENSE; \
+    pingme --version | grep "$PINGME_VERSION"; \
+    rm -f pingme_checksums.txt; \
+    rm -f "$FILE";
+
+# Install notification tools
+RUN apk add --no-cache curl jq
+
+# Install helper scripts
+COPY sync /sync
+RUN chmod +x /sync
+
+WORKDIR /mail
+VOLUME /mail
+
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+ENTRYPOINT [ "/docker-entrypoint.sh" ]
+CMD [ "/sync" ]
diff --git a/variants/1.4.4-pingme/docker-entrypoint.sh b/variants/1.4.4-pingme/docker-entrypoint.sh
new file mode 100644
index 0000000..f3c3abf
--- /dev/null
+++ b/variants/1.4.4-pingme/docker-entrypoint.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
+    set -- mbsync "$@"
+fi
+
+if [ "$1" = 'mbsync' ]; then
+    exec "$@"
+fi
+
+exec "$@"
diff --git a/variants/1.4.4-pingme/sync b/variants/1.4.4-pingme/sync
new file mode 100644
index 0000000..2e6f344
--- /dev/null
+++ b/variants/1.4.4-pingme/sync
@@ -0,0 +1,4 @@
+#!/bin/sh
+set -eu
+
+mbsync --config /mbsyncrc --all --verbose
diff --git a/variants/1.4.4-restic-pingme/Dockerfile b/variants/1.4.4-restic-pingme/Dockerfile
new file mode 100644
index 0000000..51ac631
--- /dev/null
+++ b/variants/1.4.4-restic-pingme/Dockerfile
@@ -0,0 +1,84 @@
+# syntax=docker/dockerfile:1
+FROM alpine:3.17
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
+ARG BUILDPLATFORM
+ARG BUILDOS
+ARG BUILDARCH
+ARG BUILDVARIANT
+RUN set -eu; \
+    echo "TARGETPLATFORM="; \
+    echo "TARGETOS="; \
+    echo "TARGETARCH="; \
+    echo "TARGETVARIANT="; \
+    echo "BUILDPLATFORM="; \
+    echo "BUILDOS="; \
+    echo "BUILDARCH="; \
+    echo "BUILDVARIANT=";
+
+# Install isync
+RUN apk add --no-cache ca-certificates
+RUN set -eux; \
+    apk add --no-cache isync~1.4.4; \
+    # For mbsync-get-cert to get a self-signed certificate
+    apk add --no-cache openssl; \
+    mbsync --version
+
+# Install restic
+# These packages are needed for all restic features to work. See: https://github.com/restic/restic/blob/0.15.1/docker/Dockerfile
+RUN apk add --update --no-cache ca-certificates fuse openssh-client tzdata jq
+RUN set -eux; \
+    RESTIC_VERSION=0.15.1; \
+    FILE=restic_${RESTIC_VERSION}_${TARGETOS}_${TARGETARCH}.bz2; \
+    wget -q https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/$FILE; \
+    wget -q https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/SHA256SUMS; \
+    SHA=$( sha256sum "$FILE" ); \
+    cat SHA256SUMS | grep "$FILE" | sha256sum -c -; \
+    rm -f SHA256SUMS; \
+    bzip2 -d "$FILE"; \
+    mv restic_${RESTIC_VERSION}_${TARGETOS}_${TARGETARCH} /usr/local/bin/restic; \
+    chmod +x /usr/local/bin/restic; \
+    restic version | grep "^restic $RESTIC_VERSION";
+
+# Install pingme
+RUN set -eux; \
+    export PINGME_VERSION="0.2.5"; \
+    OS=$( uname -o ); \
+    # The naming conventions of the binaries is not consistent, hence the need for ARCH workaround
+    ARCH=$( \
+        if [ "$TARGETARCH" = 'amd64' ]; then \
+            uname -m; \
+        elif [ "$TARGETARCH" = '386' ]; then \
+            echo "i$TARGETARCH"; \
+        else \
+            echo "$TARGETARCH"; \
+        fi; \
+    ); \
+    FILE=pingme_${OS}_${ARCH}${TARGETVARIANT}.tar.gz; \
+    wget https://github.com/kha7iq/pingme/releases/download/v$PINGME_VERSION/pingme_checksums.txt; \
+    wget -q https://github.com/kha7iq/pingme/releases/download/v${PINGME_VERSION}/$FILE; \
+    cat pingme_checksums.txt | grep "$FILE" | sha256sum -c -; \
+    tar -xvf "$FILE" -- pingme LICENSE.md; \
+    chmod +x pingme; \
+    mv pingme /usr/local/bin/pingme; \
+    mv LICENSE.md /usr/local/bin/pingme.LICENSE; \
+    pingme --version | grep "$PINGME_VERSION"; \
+    rm -f pingme_checksums.txt; \
+    rm -f "$FILE";
+
+# Install notification tools
+RUN apk add --no-cache curl jq
+
+# Install helper scripts
+COPY sync /sync
+RUN chmod +x /sync
+
+WORKDIR /mail
+VOLUME /mail
+
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+ENTRYPOINT [ "/docker-entrypoint.sh" ]
+CMD [ "/sync" ]
diff --git a/variants/1.4.4-restic-pingme/docker-entrypoint.sh b/variants/1.4.4-restic-pingme/docker-entrypoint.sh
new file mode 100644
index 0000000..f3c3abf
--- /dev/null
+++ b/variants/1.4.4-restic-pingme/docker-entrypoint.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
+    set -- mbsync "$@"
+fi
+
+if [ "$1" = 'mbsync' ]; then
+    exec "$@"
+fi
+
+exec "$@"
diff --git a/variants/1.4.4-restic-pingme/sync b/variants/1.4.4-restic-pingme/sync
new file mode 100644
index 0000000..2e6f344
--- /dev/null
+++ b/variants/1.4.4-restic-pingme/sync
@@ -0,0 +1,4 @@
+#!/bin/sh
+set -eu
+
+mbsync --config /mbsyncrc --all --verbose