diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 98806af52a85..37d213f6d611 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -1789,6 +1789,8 @@ let
         };
       };
 
+      ethersync.ethersync = callPackage ./ethersync.ethersync { };
+
       eugleo.magic-racket = callPackage ./eugleo.magic-racket { };
 
       ExiaHuang.dictionary = buildVscodeMarketplaceExtension {
diff --git a/pkgs/applications/editors/vscode/extensions/ethersync.ethersync/default.nix b/pkgs/applications/editors/vscode/extensions/ethersync.ethersync/default.nix
new file mode 100644
index 000000000000..1eae53b8a780
--- /dev/null
+++ b/pkgs/applications/editors/vscode/extensions/ethersync.ethersync/default.nix
@@ -0,0 +1,22 @@
+{
+  lib,
+  vscode-utils,
+}:
+
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    publisher = "ethersync";
+    name = "ethersync";
+    version = "0.2.1";
+    hash = "sha256-/oRpoYMWSpkAEM89KlJnSJ7TWwcGloYHXh80Ml+vz+M=";
+  };
+
+  meta = {
+    description = "Extension for real-time co-editing of local text files";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=ethersync.ethersync";
+    homepage = "https://github.com/ethersync/ethersync/tree/main/vscode-plugin";
+    license = lib.licenses.agpl3Plus;
+    maintainers = [ lib.maintainers.ethancedwards8 ];
+    teams = [ lib.teams.ngi ];
+  };
+}