diff --git a/lib/frenzy/opml/exporter.ex b/lib/frenzy/opml/exporter.ex
new file mode 100644
index 0000000..da8684d
--- /dev/null
+++ b/lib/frenzy/opml/exporter.ex
@@ -0,0 +1,32 @@
+defmodule Frenzy.OPML.Exporter do
+  import XmlBuilder
+
+  @spec export([Frenzy.Group.t()]) :: String.t()
+  def export(groups) do
+    element(:opml, %{version: "1.0"}, [
+      element(:head, %{}, [
+        element(:title, "Frenzy export")
+      ]),
+      element(
+        :body,
+        %{},
+        Enum.map(groups, fn group ->
+          element(
+            :outline,
+            %{text: group.title, title: group.title},
+            Enum.map(group.feeds, fn feed ->
+              element(:outline, %{
+                type: "rss",
+                text: feed.title,
+                title: feed.title,
+                xmlUrl: feed.feed_url,
+                htmlUrl: feed.site_url
+              })
+            end)
+          )
+        end)
+      )
+    ])
+    |> generate()
+  end
+end
diff --git a/lib/frenzy_web/controllers/account_controller.ex b/lib/frenzy_web/controllers/account_controller.ex
index 34e1d93..2343d39 100644
--- a/lib/frenzy_web/controllers/account_controller.ex
+++ b/lib/frenzy_web/controllers/account_controller.ex
@@ -146,4 +146,10 @@ defmodule FrenzyWeb.AccountController do
     )
     |> redirect(to: Routes.group_path(Endpoint, :index))
   end
+
+  def export(conn, _params) do
+    user = conn.assigns[:user] |> Repo.preload(:groups)
+    opml = Frenzy.OPML.Exporter.export(user.groups)
+    send_download(conn, {:binary, opml}, filename: "frenzy_export.opml")
+  end
 end
diff --git a/lib/frenzy_web/router.ex b/lib/frenzy_web/router.ex
index e5dc4d8..a17d98f 100644
--- a/lib/frenzy_web/router.ex
+++ b/lib/frenzy_web/router.ex
@@ -44,6 +44,7 @@ defmodule FrenzyWeb.Router do
     post "/account/change_fever_password", AccountController, :do_change_fever_password
     post "/account/remove_client", AccountController, :remove_client
     post "/account/import", AccountController, :import
+    post "/account/export", AccountController, :export
 
     get "/", GroupController, :index
     resources "/groups", GroupController, except: [:edit, :update]
diff --git a/lib/frenzy_web/templates/account/show.html.eex b/lib/frenzy_web/templates/account/show.html.eex
index ecca72e..e7f48f3 100644
--- a/lib/frenzy_web/templates/account/show.html.eex
+++ b/lib/frenzy_web/templates/account/show.html.eex
@@ -11,6 +11,9 @@
     <%= file_input f, :file %>
     <%= submit "Import OPML", class: "btn btn-primary" %>
   <% end %>
+  <%= form_for @conn, Routes.account_path(@conn, :export), [method: :post, class: "mt-2"], fn f -> %>
+    <%= submit "Export OPML", class: "btn btn-primary" %>
+  <% end %>
 </section>
 
 <section class="mt-4">
diff --git a/mix.exs b/mix.exs
index fbc60a9..1e5ecb5 100644
--- a/mix.exs
+++ b/mix.exs
@@ -48,7 +48,7 @@ defmodule Frenzy.MixProject do
       {:timex, "~> 3.0"},
       {:readability, git: "https://github.com/shadowfacts/readability.git", branch: "master"},
       {:bcrypt_elixir, "~> 2.0"},
-      {:dialyxir, "~> 1.0.0-rc.6"},
+      {:dialyxir, "~> 1.0.0-rc.6", only: :dev, runtime: false},
       {:xml_builder, "~> 2.1.1"}
     ]
   end