If you need an alternative to Jetpack sharing buttons that includes the Facebook like button, you can try the sassy social share plugin.
Sassy Social Share is an easy to use wp social sharing plugin that enables your website users to share the content over Facebook, Twitter, Google, LinkedIn, Whatsapp, Tumblr, Pinterest, Reddit and over 100 more social sharing and bookmarking services. You can simply use it to add share buttons to WordPress posts and you can also use it to add vertical floating social icons to the sidebar of your WordPress site.
The WordPress social sharing plugin comes with tons of customization options. You can set the shape, size of the social icons as well as the logo colour. You can make the social share buttons to display above or below your blog posts – and you can specify the pages where you want to enable the social sharing buttons.
The plugin also allows you to display Facebook like button in your WordPress posts alongside standard social media icons, as seen in the screenshot below :
Adding Facebook Like button to the social media buttons that display in WordPress posts is very easy with Sassy social share WordPress plugin. Once installed and activated. just navigate to the plugin settings and enable the “like” button via the “standard interface” tab.
The plugin supports URL shortening, sharing on AMP pages and addition of username in sharing. It supports social share count feature as well. It also supports
share buttons shortcode which can be added in the content of required page/post where you want to display social sharing icons.