diff --git a/admin/class-poet-admin.php b/admin/class-poet-admin.php
index b507ff4..2cad04d 100755
--- a/admin/class-poet-admin.php
+++ b/admin/class-poet-admin.php
@@ -138,6 +138,13 @@ public function register_setting() {
 			$this->plugin, // Page.
 			'poet_setting_section_id' // Section.
 		);
+		add_settings_field(
+			'backfill', // ID.
+			__( 'Backfill all posts' ), // Title.
+			array( $this, 'backfill_callback' ), // Callback.
+			$this->plugin, // Page.
+			'poet_setting_section_id' // Section.
+		);
 	}
 
 	/**
@@ -170,6 +177,9 @@ public function sanitize( $input ) {
 		if ( isset( $input['active'] ) ) {
 			$new_input['active'] = (int) $input['active'];
 		}
+		if ( isset( $input['backfill'] ) ) {
+			$new_input['backfill'] = (int) $input['backfill'];
+		}
 
 		return $new_input;
 	}
@@ -212,6 +222,13 @@ public function active_callback() {
 		echo '<input type="checkbox" id="active" name="poet_option[active]" ' . checked( 1, $checked, false ) . ' />';
 	}
 
+	/**
+	 * Returns backfill checkbox input
+	 */
+	public function backfill_callback() {
+		$checked = isset( get_option( 'poet_option' )['backfill'] ) ? 1 : 0;
+		echo '<input type="checkbox" id="backfill" name="poet_option[backfill]" ' . checked( 1, $checked, false ) . ' />';
+	}
 
 
 	/**
diff --git a/includes/class-poet-backfill.php b/includes/class-poet-backfill.php
new file mode 100644
index 0000000..ae5a21a
--- /dev/null
+++ b/includes/class-poet-backfill.php
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * Feature to backfill old posts to Frost API.
+ *
+ * @TODO Make a WP-CLI for this as well so one could batch process tens/hundreds of thousands of posts
+ *
+ * @package    Poet
+ * @subpackage Poet/includes
+ */
+class Poet_Backfill {
+
+    /**
+     * Schedule a cron to backfill posts if the user has this feature enabled.
+     */
+    public static function init() {
+        $should_backfill = isset( get_option( 'poet_option' )['active'] ) ? 1 : 0;
+
+        if( $should_backfill ) {
+            if (! wp_next_scheduled ( 'poet_backfill_posts' )) {
+                wp_schedule_event(time(), 'hourly', 'poet_backfill_posts');
+            }
+        }
+
+        add_action( 'poet_backfill_posts', [__CLASS__, 'backfill_posts'] );
+
+    }
+
+    /**
+     * Backfill posts to the Frost API
+     */
+    public static function backfill_posts() {
+
+        // Only running 100 at a time so the jobs don't back up or spike host resources
+        $query_args = [
+            'posts_per_page' => 100,
+            'post_status' => 'publish',
+            'no_found_rows' => true,
+            'meta_query' => [
+                [
+                    'key'     => 'poet_work_id',
+			        'compare' => 'NOT EXISTS',
+                ],
+            ],
+            'fields' => 'ids',
+        ];
+
+        $backfill_posts = new WP_Query($query_args);
+ 
+        if( !empty( $backfill_posts->posts ) ) {
+            foreach( $backfill_posts->posts as $backfill_post_id ) {
+                \Poet_Public::post_article( $backfill_post_id );
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/includes/class-poet.php b/includes/class-poet.php
index ccfdbe6..ff24eb3 100755
--- a/includes/class-poet.php
+++ b/includes/class-poet.php
@@ -99,6 +99,11 @@ private function load_dependencies() {
 		 */
 		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-poet-i18n.php';
 
+		/**
+		 * The class responsible for defining handling the post backfill feature
+		 */
+		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-poet-backfill.php';
+		
 		/**
 		 * The class responsible for defining all actions that occur in the admin area.
 		 */
@@ -144,6 +149,7 @@ private function define_admin_hooks() {
 		$this->loader->add_action( 'admin_menu', $plugin_admin, 'add_options_page' );
 		$this->loader->add_filter( 'plugin_action_links_' . $this->poet, $plugin_admin, 'add_settings_link' );
 		$this->loader->add_action( 'admin_init', $plugin_admin, 'register_setting' );
+		$this->loader->add_action( 'admin_init', 'Poet_Backfill', 'init' );
 	}
 
 	/**
@@ -156,7 +162,7 @@ private function define_public_hooks() {
 		$plugin_public = new Poet_Public( $this->get_plugin_name(), $this->get_version() );
 		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
 		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );
-		$this->loader->add_action( 'save_post', $plugin_public, 'post_article' );
+		$this->loader->add_action( 'save_post', 'Poet_Public', 'post_article' );
 		$this->loader->add_filter( 'the_content', $plugin_public, 'poet_badge_handler' );
 	}
 
diff --git a/public/class-poet-public.php b/public/class-poet-public.php
index f59bb0c..8b12180 100755
--- a/public/class-poet-public.php
+++ b/public/class-poet-public.php
@@ -113,7 +113,7 @@ public function poet_badge_handler( $content ) {
 	 *
 	 * @param string $post_id ID post from WP.
 	 */
-	public function post_article( $post_id ) {
+	public static function post_article( $post_id ) {
 
 		$active  = isset( get_option( 'poet_option' )['active'] ) ? 1 : 0;
 		$api_url = ! empty( get_option( 'poet_option' )['api_url'] ) ? 1 : 0;