diff --git a/.gitignore b/.gitignore
index 0098ccd9..8f0d21cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ tmp/
 
 #ignore specific filenames
 export.xml
+export*.xml
 .DS_Store
diff --git a/README.md b/README.md
index 72fa0634..86fe5fd2 100644
--- a/README.md
+++ b/README.md
@@ -143,7 +143,13 @@ Comma separated list of the frontmatter fields to include in Markdown files. Ord
 
 Allowed values:
 
-- A comma separated list with any of the following: `author`, `categories`, `coverImage`, `date`, `draft`, `excerpt`, `id`, `slug`, `tags`, `title`, `type`. You can rename a field by appending `:` and the alias to use. For example, `date:created` will rename `date` to `created`.
+- A comma separated list with any of the following: `author`, `categories`, `coverImage`, `date`, `draft`, `excerpt`, `id`, `slug`, `tags`, `title`, `type`, `meta`. 
+    - You can rename a field by appending `:` and the alias to use. For example, `date:created` will rename `date` to `created`.
+    - `meta`: use *dot-notation* as following to access any available post-**meta** fields:
+        ```bash
+        npx wordpress-export-to-markdown  --frontmatter-fields "title,date,categories,tags,coverImage,draft,meta.YOUR_CUSTOM_FIELDNAME:maybeAliased"
+        ```
+        if the field is not available it is ignored.
 
 ### Delay between image file requests?
 
diff --git a/app.js b/app.js
old mode 100644
new mode 100755
index 806bc531..8c5e14d9
--- a/app.js
+++ b/app.js
@@ -36,3 +36,4 @@ import * as writer from './src/writer.js';
 	console.log('\nSomething went wrong, execution halted early.');
 	console.error(ex);
 });
+
diff --git a/src/frontmatter.js b/src/frontmatter.js
index 22f37c94..22f0741b 100644
--- a/src/frontmatter.js
+++ b/src/frontmatter.js
@@ -61,3 +61,7 @@ export function type(post) {
 	// previously parsed but not decoded, can be "post", "page", or other custom types
 	return post.type;
 }
+
+export function meta(post) {
+	return post.meta;
+}
diff --git a/src/parser.js b/src/parser.js
index 3363c054..671c85f4 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -98,11 +98,12 @@ function buildPost(data) {
 		isDraft: data.childValue('status') === 'draft',
 		slug: decodeURIComponent(data.childValue('post_name')),
 		date: getPostDate(data),
+		meta: getPostMeta(data),
 		coverImageId: getPostMetaValue(data, '_thumbnail_id'),
 
 		// these are possibly set later in mergeImagesIntoPosts()
 		coverImage: undefined,
-		imageUrls: []
+		imageUrls: [],
 	};
 }
 
@@ -111,6 +112,22 @@ function getPostDate(data) {
 	return date.isValid ? date : undefined;
 }
 
+function getPostMeta(data) {
+	const metas = data.children("postmeta");
+	let result = metas.reduce((acc, item) => {
+		const meta_key = item.childValue("meta_key");
+		const meta_value = item.childValue("meta_value");
+		// console.log("meta_key", meta_key);
+		// console.log("meta_value", meta_value);
+		// only add if meta_key is not starting with '_' as this seem to be internal field-names.
+		if (!meta_key.startsWith("_")) {
+			acc[meta_key] = meta_value;
+		}
+		return acc;
+	}, {});
+	return result;
+}
+
 function getPostMetaValue(data, key) {
 	const metas = data.children('postmeta');
 	const meta = metas.find((meta) => meta.childValue('meta_key') === key);
@@ -196,13 +213,26 @@ function populateFrontmatter(posts) {
 		post.frontmatter = {};
 		shared.config.frontmatterFields.forEach((field) => {
 			const [key, alias] = field.split(':');
-
-			let frontmatterGetter = frontmatter[key];
+			const [frontmatterGetterKey, subKey] = key.split('.')
+			let frontmatterGetter = frontmatter[frontmatterGetterKey];
 			if (!frontmatterGetter) {
-				throw `Could not find a frontmatter getter named "${key}".`;
+				throw `Could not find a frontmatter getter named "${frontmatterGetterKey}".`;
+			}
+			let frontmatterValue = frontmatterGetter(post);
+			if (subKey) {
+				const mainObj = frontmatterGetter(post);
+				frontmatterValue = mainObj[subKey];
+				if (!frontmatterValue) {
+					// throw `Could not find a frontmatter value for subKey "${subKey}".`;
+					console.log(
+						`Could not find subKey "${subKey}" in postmeta. Ignoring.`
+					);
+				} else {
+					post.frontmatter[alias ?? key] = frontmatterValue;
+				}
+			} else {
+				post.frontmatter[alias ?? key] = frontmatterValue;
 			}
-
-			post.frontmatter[alias ?? key] = frontmatterGetter(post);
 		});
 	});
 }
diff --git a/src/shared.js b/src/shared.js
index b62af447..fbfe250e 100644
--- a/src/shared.js
+++ b/src/shared.js
@@ -71,6 +71,10 @@ export function buildPostPath(post, overrideConfig) {
 	return path.join(...pathSegments);
 }
 
+export function getOutputPath(filename) {
+	return path.join(config.output, filename);
+}
+
 export function getFilenameFromUrl(url) {
 	let filename = url.split('/').slice(-1)[0];
 	
diff --git a/src/writer.js b/src/writer.js
index cb73b131..34dbabb5 100644
--- a/src/writer.js
+++ b/src/writer.js
@@ -8,10 +8,18 @@ import path from 'path';
 import * as shared from './shared.js';
 
 export async function writeFilesPromise(posts) {
+	await writeJSONFile(posts);
 	await writeMarkdownFilesPromise(posts);
 	await writeImageFilesPromise(posts);
 }
 
+async function writeJSONFile(posts) {
+	shared.logHeading(`Saving posts data as 'posts.json'`);
+	const jsonData = JSON.stringify(posts, undefined, 4);
+	const filename = shared.getOutputPath("posts.json");
+	writeFile(filename, jsonData);
+}
+
 async function processPayloadsPromise(payloads, loadFunc) {
 	const promises = payloads.map((payload) => new Promise((resolve, reject) => {
 		setTimeout(async () => {