diff --git a/pkgs/tools/networking/grpcui/default.nix b/pkgs/tools/networking/grpcui/default.nix
new file mode 100644
index 00000000000..b256b5b37d9
--- /dev/null
+++ b/pkgs/tools/networking/grpcui/default.nix
@@ -0,0 +1,23 @@
+{ buildGoModule, fetchFromGitHub, lib }:
+
+buildGoModule rec {
+  pname = "grpcui";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "fullstorydev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0h4xpyd6phj3svjzxh6nd98ym81x4a2v6jxcnqj4psjinwd4p3md";
+  };
+  
+  modSha256 = "1hsq2gfhscl4wvld346xrp018sb1g3xvga3d8chlbgw93rmhhszb";
+
+  meta = with lib; {
+    description = "An interactive web UI for gRPC, along the lines of postman";
+    homepage = "https://github.com/fullstorydev/grpcui";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pradyuman ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 28769eb60ea..007ec0b2254 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3444,6 +3444,8 @@ in
 
   grpcurl = callPackage ../tools/networking/grpcurl { };
 
+  grpcui = callPackage ../tools/networking/grpcui { };
+
   grub = pkgsi686Linux.callPackage ../tools/misc/grub ({
     stdenv = overrideCC stdenv buildPackages.pkgsi686Linux.gcc6;
   } // (config.grub or {}));