diff --git a/lib/BurguillosInfo/Categories.pm b/lib/BurguillosInfo/Categories.pm
index 688f8e0..bc743d0 100644
--- a/lib/BurguillosInfo/Categories.pm
+++ b/lib/BurguillosInfo/Categories.pm
@@ -173,11 +173,15 @@ sub _AvoidGrandChildCategories ( $self, $categories ) {
     }
 }
 
-sub PreviewOg ( $self, $category ) {
+sub PreviewOg ( $self, $category, $isWhatsApp = 0 ) {
     my $title                = $category->{title};
     my $description          = $category->{description};
     my $image                = $category->{image};
     my $image_bottom_preview = $category->{image_bottom_preview};
+    if ($isWhatsApp) {
+        return BurguillosInfo::Preview->WhatsappAlternativeGenerate( $title, $description, $image,
+            $image_bottom_preview );
+    }
     return BurguillosInfo::Preview->Generate( $title, $description, $image,
         $image_bottom_preview );
 }
diff --git a/lib/BurguillosInfo/Controller/Attribute.pm b/lib/BurguillosInfo/Controller/Attribute.pm
index 7107bf8..d0e1ef0 100644
--- a/lib/BurguillosInfo/Controller/Attribute.pm
+++ b/lib/BurguillosInfo/Controller/Attribute.pm
@@ -25,12 +25,23 @@ sub get_attribute_preview ($self) {
         return $self->reply->not_found;
     }
 
-    $self->render(
-        format => 'png',
-        data   => BurguillosInfo::Preview->Generate(
+    my $is_whatsapp = $self->req->headers->user_agent =~ /whatsapp/i;
+    my $data;
+    if ($is_whatsapp) {
+        $data = BurguillosInfo::Preview->WhatsappAlternativeGenerate(
             $attribute->{title}, $attribute->{description},
             $attribute->{image}, $attribute->{image_bottom_preview}
-        ),
+        )
+    } else {
+        $data = BurguillosInfo::Preview->Generate(
+            $attribute->{title}, $attribute->{description},
+            $attribute->{image}, $attribute->{image_bottom_preview}
+        )
+    }
+
+    $self->render(
+        format => 'png',
+        data   => $data,
     );
 }
 
diff --git a/lib/BurguillosInfo/Controller/Page.pm b/lib/BurguillosInfo/Controller/Page.pm
index 8a806ec..efc8384 100644
--- a/lib/BurguillosInfo/Controller/Page.pm
+++ b/lib/BurguillosInfo/Controller/Page.pm
@@ -167,9 +167,10 @@ sub get_category_preview {
         return;
     }
     my $category = $categories->{$category_slug};
+    my $is_whatsapp = $self->req->headers->user_agent =~ /whatsapp/i;
     $self->render(
         format => 'png',
-        data   => $category_model->PreviewOg($category)
+        data   => $category_model->PreviewOg($category, $is_whatsapp)
     );
 }
 
@@ -182,10 +183,12 @@ sub get_post_preview {
         $self->render( template => '404', status => 404 );
         return;
     }
+    my $is_whatsapp = $self->req->headers->user_agent =~ /whatsapp/i;
+    say $self->req->headers->user_agent;
     my $post = $posts_slug->{$slug};
     $self->render(
         format => 'png',
-        data   => $post_model->PreviewOg($post)
+        data   => $post_model->PreviewOg($post, $is_whatsapp)
     );
 }
 1;
diff --git a/lib/BurguillosInfo/Posts.pm b/lib/BurguillosInfo/Posts.pm
index 1688695..bd39522 100644
--- a/lib/BurguillosInfo/Posts.pm
+++ b/lib/BurguillosInfo/Posts.pm
@@ -220,13 +220,15 @@ sub RetrieveDirectPostsForCategory ( $self, $category_name ) {
     return $self->shufflePostsIfRequired( $category, [@$posts] );
 }
 
-sub PreviewOg {
-    my $self                 = shift;
-    my $post                 = shift;
+sub PreviewOg($self, $post, $isWhatsApp) {
     my $title                = $post->{title};
     my $content              = $post->{content};
     my $image_file           = $post->{image};
     my $image_bottom_preview = $post->{image_bottom_preview};
+    if ($isWhatsApp) {
+        return BurguillosInfo::Preview->WhatsappAlternativeGenerate( $title, $content, $image_file,
+            $image_bottom_preview );
+    }
     return BurguillosInfo::Preview->Generate( $title, $content, $image_file,
         $image_bottom_preview );
 }
diff --git a/lib/BurguillosInfo/Preview.pm b/lib/BurguillosInfo/Preview.pm
index de28005..32e7b22 100644
--- a/lib/BurguillosInfo/Preview.pm
+++ b/lib/BurguillosInfo/Preview.pm
@@ -14,6 +14,7 @@ use Const::Fast;
 use Capture::Tiny qw/capture/;
 use MIME::Base64;
 use Digest::SHA qw/sha512_hex/;
+use Encode;
 
 const my $CURRENT_FILE    => __FILE__;
 const my $ROOT_PROJECT    => path($CURRENT_FILE)->parent->parent->parent;
@@ -30,7 +31,7 @@ sub Generate (
     $image_bottom_preview = undef
   )
 {
-    my $sha512 = sha512_hex($title.$content.$image_file.$image_bottom_preview);
+    my $sha512 = sha512_hex(Encode::encode('utf8', $title.$content.($image_file//'').($image_bottom_preview//'')));
     my $cached_image = path("public/img/preview.$sha512.generated.png");
     if (!-f $cached_image) {
         my $dom = Mojo::DOM->new($content);
@@ -46,6 +47,18 @@ sub Generate (
     return $cached_image->slurp_raw;
 }
 
+sub WhatsappAlternativeGenerate($self, $title, $content, $image_file = undef, $image_bottom_preview = undef) {
+    my $complete_png = $self->Generate($title, $content, $image_file, $image_bottom_preview);
+    my ( $stdout, $stderr ) = capture {
+        open my $fh, '|-', 'convert', '/dev/stdin', '-resize', "@{[$SVG_WIDTH/2]}x@{[$SVG_HEIGHT/2]}",  'png:fd:1';
+        binmode $fh, ':raw';
+        print $fh $complete_png;
+        close $fh;
+    };
+    say STDERR $stderr;
+    return $stdout;
+}
+
 sub _ToPng ( $self, $image ) {
     if ( $image =~ /\.\w+$/ ) {
         my $new_image = $image =~ s/\.\w+$/.generated.png/r;
@@ -137,10 +150,9 @@ sub _GenerateSVGPreview ( $self, $title, $content, $image_file,
 }
 
 sub _SVGToPNG ( $self, $svg ) {
-    path('a.svg')->spew_utf8($svg);
     my ( $stdout, $stderr ) = capture {
         open my $fh, '|-', qw{convert /dev/stdin png:fd:1};
-        binmode $fh, 'utf8';
+        binmode $fh, ':utf8';
         print $fh $svg;
         close $fh;
     };