diff --git a/pkgs/development/tools/cargo-web/default.nix b/pkgs/development/tools/cargo-web/default.nix
new file mode 100644
index 000000000000..06d6697ef965
--- /dev/null
+++ b/pkgs/development/tools/cargo-web/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchFromGitHub, openssl, pkgconfig, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  name = "cargo-web-${version}";
+  version = "0.6.15";
+
+  src = fetchFromGitHub {
+    owner = "koute";
+    repo = "cargo-web";
+    rev = version;
+    sha256 = "076g7cd9v53vi8xvd4kfsiyzw1m2hhd1lwlwcv2dx2s5vlw4dxzh";
+  };
+
+  cargoSha256 = "157av9zkirr00w9v11mh7yp8w36sy7rw6i80i5jmi0mgrdvcg5si";
+
+  nativeBuildInputs = [ openssl pkgconfig ];
+
+  meta = with stdenv.lib; {
+    description = "A Cargo subcommand for the client-side Web";
+    homepage = https://github.com/koute/cargo-web;
+    license = with licenses; [asl20 /* or */ mit];
+    maintainers = [ maintainers.kevincox ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 076c61f6635a..f3679f497d5e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7159,6 +7159,8 @@ with pkgs;
 
   cargo-vendor = callPackage ../build-support/rust/cargo-vendor { };
 
+  cargo-web = callPackage ../development/tools/cargo-web { };
+
   carnix = (callPackage ../build-support/rust/carnix.nix { }).carnix { };
 
   defaultCrateOverrides = callPackage ../build-support/rust/default-crate-overrides.nix { };