diff --git a/projects/packages/publicize/changelog/add-share-save-hook b/projects/packages/publicize/changelog/add-share-save-hook
new file mode 100644
index 0000000000000..aa57fdaf0e102
--- /dev/null
+++ b/projects/packages/publicize/changelog/add-share-save-hook
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+Social: adds hook for plugin developers to be able to pull social share URLs on save.
diff --git a/projects/packages/publicize/src/class-rest-controller.php b/projects/packages/publicize/src/class-rest-controller.php
index 316ed1d6f6d45..a0e04a851ef18 100644
--- a/projects/packages/publicize/src/class-rest-controller.php
+++ b/projects/packages/publicize/src/class-rest-controller.php
@@ -655,6 +655,25 @@ public function update_post_shares( $request ) {
 
 		if ( $post && 'publish' === $post->post_status && isset( $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] ) ) {
 			update_post_meta( $post_id, self::SOCIAL_SHARES_POST_META_KEY, $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] );
+			$urls = array();
+			foreach ( $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] as $share ) {
+				if ( isset( $share['status'] ) && 'success' === $share['status'] ) {
+					$urls[] = array(
+						'url'     => $share['message'],
+						'service' => $share['service'],
+					);
+				}
+			}
+			/**
+			 * Fires after Publicize Shares post meta has been saved.
+			 *
+			 * @param array $urls {
+			 *     An array of social media shares.
+			 *     @type array $url URL to the social media post.
+			 *     @type string $service Social media service shared to.
+			 * }
+			 */
+			do_action( 'jetpack_publicize_share_urls_saved', $urls );
 			return rest_ensure_response( new WP_REST_Response() );
 		}
 
diff --git a/projects/plugins/social/changelog/add-share-save-hook b/projects/plugins/social/changelog/add-share-save-hook
new file mode 100644
index 0000000000000..aa57fdaf0e102
--- /dev/null
+++ b/projects/plugins/social/changelog/add-share-save-hook
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+Social: adds hook for plugin developers to be able to pull social share URLs on save.
diff --git a/projects/plugins/social/src/class-rest-social-note-controller.php b/projects/plugins/social/src/class-rest-social-note-controller.php
index 05cf8001f25e0..b19aeb690063e 100644
--- a/projects/plugins/social/src/class-rest-social-note-controller.php
+++ b/projects/plugins/social/src/class-rest-social-note-controller.php
@@ -66,6 +66,17 @@ public function update_post_shares( $request ) {
 
 		if ( $post && $post->post_type === Note::JETPACK_SOCIAL_NOTE_CPT && $post->post_status === 'publish' && isset( $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] ) ) {
 			update_post_meta( $post_id, self::SOCIAL_SHARES_POST_META_KEY, $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] );
+			$urls = array();
+			foreach ( $post_meta[ self::SOCIAL_SHARES_POST_META_KEY ] as $share ) {
+				if ( isset( $share['status'] ) && 'success' === $share['status'] ) {
+					$urls[] = array(
+						'url'     => $share['message'],
+						'service' => $share['service'],
+					);
+				}
+			}
+			/** This action is documented in src/class-rest-controller.php */
+			do_action( 'jetpack_publicize_share_urls_saved', $urls );
 			return rest_ensure_response( new WP_REST_Response() );
 		}