diff --git a/plugins/by-name/endec/default.nix b/plugins/by-name/endec/default.nix
new file mode 100644
index 00000000..3a7f693f
--- /dev/null
+++ b/plugins/by-name/endec/default.nix
@@ -0,0 +1,15 @@
+{ lib, ... }:
+lib.nixvim.plugins.mkNeovimPlugin {
+  name = "endec";
+  packPathName = "endec.nvim";
+  package = "endec-nvim";
+
+  maintainers = [ lib.maintainers.khaneliman ];
+
+  settingsExample = {
+    keymaps = {
+      defaults = false;
+      encode_base64_inplace = "gB";
+    };
+  };
+}
diff --git a/tests/test-sources/plugins/by-name/endec/default.nix b/tests/test-sources/plugins/by-name/endec/default.nix
new file mode 100644
index 00000000..66a7ac6b
--- /dev/null
+++ b/tests/test-sources/plugins/by-name/endec/default.nix
@@ -0,0 +1,52 @@
+{
+  empty = {
+    plugins.endec.enable = true;
+  };
+
+  defaults = {
+    plugins.endec = {
+      enable = true;
+      settings = {
+        keymaps = {
+          defaults = true;
+          decode_base64_inplace = "gyb";
+          vdecode_base64_inplace = "gyb";
+          decode_base64_popup = "gb";
+          vdecode_base64_popup = "gb";
+          encode_base64_inplace = "gB";
+          vencode_base64_inplace = "gB";
+          decode_base64url_inplace = "gys";
+          vdecode_base64url_inplace = "gys";
+          decode_base64url_popup = "gs";
+          vdecode_base64url_popup = "gs";
+          encode_base64url_inplace = "gS";
+          vencode_base64url_inplace = "gS";
+          decode_url_inplace = "gyl";
+          vdecode_url_inplace = "gyl";
+          decode_url_popup = "gl";
+          vdecode_url_popup = "gl";
+          encode_url_inplace = "gL";
+          vencode_url_inplace = "gL";
+        };
+        popup = {
+          enter = true;
+          show_title = true;
+          border = "rounded";
+          transparency = 10;
+          width = {
+            min = 10;
+            max = 80;
+          };
+          height = {
+            min = 1;
+            max = 50;
+          };
+          close_on = [
+            "<Esc>"
+            "q"
+          ];
+        };
+      };
+    };
+  };
+}