diff --git a/config/_default/menus/menu.en.toml b/config/_default/menus/menu.en.toml
index 1d01232..2ea35f8 100644
--- a/config/_default/menus/menu.en.toml
+++ b/config/_default/menus/menu.en.toml
@@ -20,7 +20,7 @@
 
 [[main]]
   name = "Newsletter"
-  url = "http://newsletter.softinio.com"
+  url = "https://notes.softinio.com"
   weight = -107
 
 [[main]]
diff --git a/content/about.md b/content/about.md
index bd2c631..a773a94 100644
--- a/content/about.md
+++ b/content/about.md
@@ -18,7 +18,7 @@ I contribute to open source projects when time allows.
 
 As a long term Vim user and Neovim fan I also have started contributing plugins written in Lua for Neovim.
 
-[Subscribe to my newsletter](http://newsletter.softinio.com/)
+[Subscribe to my newsletter](https://notes.softinio.com/)
 
 [Watch my talks](https://watch.softinio.com)
 
diff --git a/content/post/all-good-things-come-to-an-end.md b/content/post/all-good-things-come-to-an-end.md
index 60b36a7..c524efc 100644
--- a/content/post/all-good-things-come-to-an-end.md
+++ b/content/post/all-good-things-come-to-an-end.md
@@ -57,5 +57,5 @@ Keep in touch all, lets get together sometime for a happy hour (be it virtual or
 
 Thank you 🙏🍷 All !
 
-### [Subscribe to my newsletter](http://newsletter.softinio.com)
+### [Subscribe to my newsletter](https://notes.softinio.com)
 
diff --git a/content/post/unicomp-new-model-m-keyboard.md b/content/post/unicomp-new-model-m-keyboard.md
index 46a413c..e7b3c9a 100644
--- a/content/post/unicomp-new-model-m-keyboard.md
+++ b/content/post/unicomp-new-model-m-keyboard.md
@@ -62,7 +62,7 @@ Please do not be put off by this and don't judge them because of their dated loo
 
 ## Conclusion
 
-I am back again reunited with my old friend a Model M. I am enjoying using it so much after a gap of not having one that I am looking for excuses to use it more and more. So expect more [blogs](https://www.softinio.com) and [newsletters](http://newsletter.softinio.com) from me going forward, as this keyboard is a joy to use. 
+I am back again reunited with my old friend a Model M. I am enjoying using it so much after a gap of not having one that I am looking for excuses to use it more and more. So expect more [blogs](https://www.softinio.com) and [newsletters](https://notes.softinio.com) from me going forward, as this keyboard is a joy to use. 
 
 ## References
 
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index a4192af..7e86506 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -1,3 +1,4 @@
+    {{- partial "substack" .}}
 {{- $s := .Site.Params }}
 {{ $t := .Site.Title }}
 {{- if or .Params.enableMathNotation $s.enableMathNotation }}
diff --git a/layouts/partials/newsletter.html b/layouts/partials/newsletter.html
index 5827cb8..bd3f656 100644
--- a/layouts/partials/newsletter.html
+++ b/layouts/partials/newsletter.html
@@ -2,5 +2,5 @@
 <div>
 Subscribe to my newsletter
 </div>
-<a href="http://newsletter.softinio.com" class="button mt-1" role="button">subscribe</a>
+<a href="https://notes.softinio.com" class="button mt-1" role="button">subscribe</a>
 
diff --git a/layouts/partials/substack.html b/layouts/partials/substack.html
new file mode 100644
index 0000000..ea0c722
--- /dev/null
+++ b/layouts/partials/substack.html
@@ -0,0 +1,6 @@
+<div>
+	<p align="center">
+		<iframe src="https://notes.softinio.com/embed" width="480" height="320" style="border:1px solid #EEE; background:white;" frameborder="0" scrolling="no"></iframe>
+	</p>
+</div>
+