diff --git a/js-rattler/package.json b/js-rattler/package.json
index a9ecae2c7..3c5293b67 100644
--- a/js-rattler/package.json
+++ b/js-rattler/package.json
@@ -31,8 +31,9 @@
         "postbuild:wasm:debug": "npm run fix:types",
         "build:esm": "npm run build:wasm -- --target web    && rollup -c rollup.config.esm.mjs",
         "build:cjs": "npm run build:wasm -- --target nodejs && rollup -c rollup.config.cjs.mjs",
+        "build:browser": "npm run build:wasm -- --target web && rollup -c rollup.config.browser.mjs",
         "build:types": "rollup -c rollup.config.types.mjs",
-        "build": "shx rm -rf dist pkg types && npm run build:esm && npm run build:cjs && shx cp pkg/js_rattler_bg.wasm ./dist/ && npm run build:types",
+        "build": "shx rm -rf dist pkg types && npm run build:esm && npm run build:cjs && npm run build:browser && shx cp pkg/js_rattler_bg.wasm ./dist/ && npm run build:types",
         "test": "cross-env NODE_OPTIONS=--experimental-vm-modules jest",
         "test:debug": "cross-env NODE_OPTIONS=--experimental-vm-modules jest",
         "fmt": "prettier --write .",
diff --git a/js-rattler/rollup.config.browser.mjs b/js-rattler/rollup.config.browser.mjs
new file mode 100644
index 000000000..ce36ff659
--- /dev/null
+++ b/js-rattler/rollup.config.browser.mjs
@@ -0,0 +1,29 @@
+import { wasm } from "@rollup/plugin-wasm";
+import typescript from "@rollup/plugin-typescript";
+import { nodeResolve } from "@rollup/plugin-node-resolve";
+import commonjs from "@rollup/plugin-commonjs";
+
+export default {
+    input: "src/esm.ts",
+    output: {
+        file: "dist/rattler.browser.js",
+        format: "iife",
+        name: "Rattler", // This will be the global variable name
+        sourcemap: true,
+    },
+    plugins: [
+        commonjs(),
+        wasm({
+            targetEnv: "auto-inline",
+            sync: ["pkg/js_rattler_bg.wasm"],
+        }),
+        nodeResolve(),
+        typescript({
+            sourceMap: true,
+            declaration: false,
+            declarationMap: false,
+            inlineSources: false,
+            tsconfig: "./tsconfig.rollup.json",
+        }),
+    ],
+};