diff --git a/js-user-library/.gitignore b/js-user-library/.gitignore
index 9c1ad660cb..4d25c3a684 100644
--- a/js-user-library/.gitignore
+++ b/js-user-library/.gitignore
@@ -1,2 +1,3 @@
-/out
-/node_modules
+/dist/
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+node_modules/
diff --git a/js-user-library/package-lock.json b/js-user-library/package-lock.json
index db2ce12413..a90b8014a5 100644
--- a/js-user-library/package-lock.json
+++ b/js-user-library/package-lock.json
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@@ -1324,6 +1521,12 @@
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@@ -1694,6 +1929,93 @@
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@@ -5952,6 +7350,12 @@
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@@ -5975,6 +7379,12 @@
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@@ -6048,6 +7458,24 @@
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-      "optional": true
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@@ -6110,18 +7537,52 @@
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       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true,
-      "optional": true
+      "dev": true
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     "util.promisify": {
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@@ -6139,6 +7600,12 @@
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+    "v8-compile-cache": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.0.3.tgz",
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+      "dev": true
+    },
     "validate-npm-package-license": {
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       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
@@ -6160,6 +7627,12 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "vm-browserify": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz",
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@@ -6178,12 +7651,140 @@
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+      "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
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+        "graceful-fs": "^4.1.2",
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+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.41.2.tgz",
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+      "requires": {
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+        "@webassemblyjs/helper-module-context": "1.8.5",
+        "@webassemblyjs/wasm-edit": "1.8.5",
+        "@webassemblyjs/wasm-parser": "1.8.5",
+        "acorn": "^6.2.1",
+        "ajv": "^6.10.2",
+        "ajv-keywords": "^3.4.1",
+        "chrome-trace-event": "^1.0.2",
+        "enhanced-resolve": "^4.1.0",
+        "eslint-scope": "^4.0.3",
+        "json-parse-better-errors": "^1.0.2",
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+        "memory-fs": "^0.4.1",
+        "micromatch": "^3.1.10",
+        "mkdirp": "^0.5.1",
+        "neo-async": "^2.6.1",
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+          "dev": true,
+          "requires": {
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+        "yargs": {
+          "version": "13.2.4",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.4.tgz",
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+          "dev": true,
+          "requires": {
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+            "find-up": "^3.0.0",
+            "get-caller-file": "^2.0.1",
+            "os-locale": "^3.1.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^2.0.0",
+            "set-blocking": "^2.0.0",
+            "string-width": "^3.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^4.0.0",
+            "yargs-parser": "^13.1.0"
+          }
+        }
+      }
+    },
+    "webpack-sources": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
+      "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
+      "dev": true,
+      "requires": {
+        "source-list-map": "^2.0.0",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "whatwg-encoding": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
@@ -6237,6 +7838,15 @@
       "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
       "dev": true
     },
+    "worker-farm": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
+      "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
+      "dev": true,
+      "requires": {
+        "errno": "~0.1.7"
+      }
+    },
     "wrap-ansi": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
@@ -6280,12 +7890,24 @@
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       "dev": true
     },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "dev": true
+    },
     "y18n": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
       "dev": true
     },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true
+    },
     "yargs": {
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       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
diff --git a/js-user-library/package.json b/js-user-library/package.json
index c79c0f03fe..aa9eed227d 100644
--- a/js-user-library/package.json
+++ b/js-user-library/package.json
@@ -2,10 +2,18 @@
   "private": true,
   "name": "@internet-computer/js-user-library",
   "version": "0.1.0",
+  "main": "dist/lib.node.js",
+  "browser": {
+    "./dist/lib.node.js": "./dist/lib.web.js"
+  },
+  "files": [
+    "dist/**/*"
+  ],
   "scripts": {
     "build": "npm run test && npm run build:types && npm run build:js",
     "build:js": "babel src --out-dir out --extensions '.js','.ts' --source-maps inline",
     "build:types": "tsc --allowJs false --declaration --emitDeclarationOnly",
+    "bundle": "npm run build && webpack",
     "lint": "tslint --project tsconfig.json --config tslint.json",
     "lint:fix": "npm run lint -- --fix",
     "test": "npm run lint && npm run type-check && jest --verbose",
@@ -13,11 +21,13 @@
     "type-check:watch": "npm run type-check -- --watch"
   },
   "dependencies": {
+    "@trust/webcrypto": "^0.9.2",
     "async-retry": "^1.2.3",
     "buffer": "^5.4.3",
     "buffer-pipe": "0.0.4",
     "core-js": "^3.2.1",
     "leb128": "0.0.5",
+    "node-fetch": "^2.6.0",
     "regenerator-runtime": "^0.13.3",
     "text-encoding": "^0.7.0",
     "tweetnacl": "^1.0.1"
@@ -27,7 +37,6 @@
     "@babel/core": "^7.6.0",
     "@babel/preset-env": "^7.6.0",
     "@babel/preset-typescript": "^7.6.0",
-    "@trust/webcrypto": "^0.9.2",
     "@types/async-retry": "^1.4.1",
     "@types/jest": "^24.0.18",
     "babel-jest": "^24.9.0",
@@ -36,6 +45,8 @@
     "jest-expect-message": "^1.0.2",
     "tslint": "^5.20.0",
     "typescript": "^3.6.3",
+    "webpack": "^4.41.2",
+    "webpack-cli": "^3.3.10",
     "whatwg-fetch": "^3.0.0"
   }
 }
diff --git a/js-user-library/package.nix b/js-user-library/package.nix
index 827be8a19c..afec2f15ec 100644
--- a/js-user-library/package.nix
+++ b/js-user-library/package.nix
@@ -3,7 +3,7 @@
 let package = napalm.buildPackage ./. {
   npmCommands = [
     "npm install"
-    "npm run build"
+    "npm run bundle"
   ];
 }; in
 
diff --git a/js-user-library/webpack.config.js b/js-user-library/webpack.config.js
new file mode 100644
index 0000000000..76368f8f60
--- /dev/null
+++ b/js-user-library/webpack.config.js
@@ -0,0 +1,42 @@
+const webpack = require("webpack");
+
+const config = {
+  mode: "development",
+  entry: [
+    "./out/index.js",
+  ],
+  devtool: "inline-source-map",
+  output: {
+    libraryTarget: "umd",
+  },
+};
+
+const nodeConfig = {
+  ...config,
+  target: "node",
+  output: {
+    ...config.output,
+    filename: "lib.node.js",
+  },
+  plugins: [
+    new webpack.ProvidePlugin({
+      crypto: "@trust/webcrypto",
+      fetch: "node-fetch",
+      TextEncoder: ["text-encoding", "TextEncoder"],
+    }),
+  ],
+};
+
+const webConfig = {
+  ...config,
+  target: "web",
+  output: {
+    ...config.output,
+    filename: "lib.web.js",
+  },
+};
+
+module.exports = [
+  nodeConfig,
+  webConfig,
+];