diff --git a/js/web/lib/backend-wasm-inference.ts b/js/web/lib/backend-wasm-inference.ts
new file mode 100644
index 0000000000000..475a0243ebd3d
--- /dev/null
+++ b/js/web/lib/backend-wasm-inference.ts
@@ -0,0 +1,5 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+import {OnnxruntimeWebAssemblyBackend} from './backend-wasm';
+export const wasmBackend = new OnnxruntimeWebAssemblyBackend();
diff --git a/js/web/lib/backend-wasm-training.ts b/js/web/lib/backend-wasm-training.ts
new file mode 100644
index 0000000000000..af5b575c87a7f
--- /dev/null
+++ b/js/web/lib/backend-wasm-training.ts
@@ -0,0 +1,17 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+import {InferenceSession, TrainingSessionHandler} from 'onnxruntime-common';
+
+import {OnnxruntimeWebAssemblyBackend} from './backend-wasm';
+
+class OnnxruntimeTrainingWebAssemblyBackend extends OnnxruntimeWebAssemblyBackend {
+  async createTrainingSessionHandler(
+      _checkpointStateUriOrBuffer: string|Uint8Array, _trainModelUriOrBuffer: string|Uint8Array,
+      _evalModelUriOrBuffer: string|Uint8Array, _optimizerModelUriOrBuffer: string|Uint8Array,
+      _options: InferenceSession.SessionOptions): Promise<TrainingSessionHandler> {
+    throw new Error('Method not implemented yet.');
+  }
+}
+
+export const wasmBackend = new OnnxruntimeTrainingWebAssemblyBackend();
diff --git a/js/web/lib/backend-wasm.ts b/js/web/lib/backend-wasm.ts
index 29649a1645e9c..5740263583031 100644
--- a/js/web/lib/backend-wasm.ts
+++ b/js/web/lib/backend-wasm.ts
@@ -32,7 +32,7 @@ export const initializeFlags = (): void => {
   }
 };
 
-class OnnxruntimeWebAssemblyBackend implements Backend {
+export class OnnxruntimeWebAssemblyBackend implements Backend {
   async init(): Promise<void> {
     // populate wasm flags
     initializeFlags();
@@ -51,5 +51,3 @@ class OnnxruntimeWebAssemblyBackend implements Backend {
     return Promise.resolve(handler);
   }
 }
-
-export const wasmBackend = new OnnxruntimeWebAssemblyBackend();
diff --git a/js/web/lib/build-def.d.ts b/js/web/lib/build-def.d.ts
index 928be2004acf6..8b14b57acc062 100644
--- a/js/web/lib/build-def.d.ts
+++ b/js/web/lib/build-def.d.ts
@@ -30,6 +30,10 @@ interface BuildDefinitions {
    * defines whether to disable multi-threading feature in WebAssembly backend in the build.
    */
   readonly DISABLE_WASM_THREAD: boolean;
+  /**
+   * defines whether to disable training APIs in WebAssembly backend.
+   */
+  readonly DISABLE_TRAINING: boolean;
 }
 
 declare const BUILD_DEFS: BuildDefinitions;
diff --git a/js/web/lib/index.ts b/js/web/lib/index.ts
index d8bda10c7a0c7..c5c27a4318049 100644
--- a/js/web/lib/index.ts
+++ b/js/web/lib/index.ts
@@ -16,14 +16,17 @@ if (!BUILD_DEFS.DISABLE_WEBGL) {
 }
 
 if (!BUILD_DEFS.DISABLE_WASM) {
-  const wasmBackend = require('./backend-wasm').wasmBackend;
+  const wasmBackend = BUILD_DEFS.DISABLE_TRAINING ? require('./backend-wasm-inference').wasmBackend :
+                                                    require('./backend-wasm-training').wasmBackend;
   if (!BUILD_DEFS.DISABLE_WEBGPU && typeof navigator !== 'undefined' && navigator.gpu) {
     registerBackend('webgpu', wasmBackend, 5);
   }
   registerBackend('cpu', wasmBackend, 10);
   registerBackend('wasm', wasmBackend, 10);
-  registerBackend('xnnpack', wasmBackend, 9);
-  registerBackend('webnn', wasmBackend, 9);
+  if (BUILD_DEFS.DISABLE_TRAINING) {
+    registerBackend('xnnpack', wasmBackend, 9);
+    registerBackend('webnn', wasmBackend, 9);
+  }
 }
 
 Object.defineProperty(env.versions, 'web', {value: version, enumerable: true});
diff --git a/js/web/lib/wasm/wasm-factory.ts b/js/web/lib/wasm/wasm-factory.ts
index d953361fe715f..2b7d492cc70ba 100644
--- a/js/web/lib/wasm/wasm-factory.ts
+++ b/js/web/lib/wasm/wasm-factory.ts
@@ -8,8 +8,14 @@ import {OrtWasmModule} from './binding/ort-wasm';
 import {OrtWasmThreadedModule} from './binding/ort-wasm-threaded';
 
 /* eslint-disable @typescript-eslint/no-require-imports */
-const ortWasmFactory: EmscriptenModuleFactory<OrtWasmModule> =
-    BUILD_DEFS.DISABLE_WEBGPU ? require('./binding/ort-wasm.js') : require('./binding/ort-wasm-simd.jsep.js');
+let ortWasmFactory: EmscriptenModuleFactory<OrtWasmModule>;
+
+if (!BUILD_DEFS.DISABLE_TRAINING) {
+  ortWasmFactory = require('./binding/ort-training-wasm-simd.js');
+} else {
+  ortWasmFactory =
+      BUILD_DEFS.DISABLE_WEBGPU ? require('./binding/ort-wasm.js') : require('./binding/ort-wasm-simd.jsep.js');
+}
 
 const ortWasmFactoryThreaded: EmscriptenModuleFactory<OrtWasmModule> = !BUILD_DEFS.DISABLE_WASM_THREAD ?
     (BUILD_DEFS.DISABLE_WEBGPU ? require('./binding/ort-wasm-threaded.js') :
@@ -72,10 +78,13 @@ const isSimdSupported = (): boolean => {
 };
 
 const getWasmFileName = (useSimd: boolean, useThreads: boolean) => {
-  if (useThreads) {
-    return useSimd ? 'ort-wasm-simd-threaded.wasm' : 'ort-wasm-threaded.wasm';
+  if (useSimd) {
+    if (!BUILD_DEFS.DISABLE_TRAINING) {
+      return 'ort-training-wasm-simd.wasm';
+    }
+    return useThreads ? 'ort-wasm-simd-threaded.wasm' : 'ort-wasm-simd.wasm';
   } else {
-    return useSimd ? 'ort-wasm-simd.wasm' : 'ort-wasm.wasm';
+    return useThreads ? 'ort-wasm-threaded.wasm' : 'ort-wasm.wasm';
   }
 };
 
diff --git a/js/web/package.json b/js/web/package.json
index 997860055ff50..0bdc529df704d 100644
--- a/js/web/package.json
+++ b/js/web/package.json
@@ -151,6 +151,20 @@
         "development": "./dist/ort.webgpu.js",
         "default": "./dist/ort.webgpu.min.js"
       }
+    },
+    "./training": {
+      "import": {
+        "development": "./dist/esm/ort.training.wasm.js",
+        "default": "./dist/esm/ort.training.wasm.min.js"
+      },
+      "require": {
+        "development": "./dist/cjs/ort.training.wasm.js",
+        "default": "./dist/cjs/ort.training.wasm.min.js"
+      },
+      "default": {
+        "development": "./dist/ort.training.wasm.js",
+        "default": "./dist/ort.training.wasm.min.js"
+      }
     }
   },
   "types": "./types.d.ts",
diff --git a/js/web/script/build.ts b/js/web/script/build.ts
index 9743cbe8ec326..5151f27582c1f 100644
--- a/js/web/script/build.ts
+++ b/js/web/script/build.ts
@@ -47,6 +47,7 @@ const DEFAULT_DEFINE = {
   'BUILD_DEFS.DISABLE_WASM': 'false',
   'BUILD_DEFS.DISABLE_WASM_PROXY': 'false',
   'BUILD_DEFS.DISABLE_WASM_THREAD': 'false',
+  'BUILD_DEFS.DISABLE_TRAINING': 'true',
 };
 
 const COPYRIGHT_HEADER = `/*!
@@ -407,7 +408,7 @@ async function main() {
     });
     // ort.wasm-core[.min].js
     await addAllWebBuildTasks({
-      outputBundleName: 'ort.wasm-core.min',
+      outputBundleName: 'ort.wasm-core',
       define: {
         ...DEFAULT_DEFINE,
         'BUILD_DEFS.DISABLE_WEBGPU': 'true',
@@ -416,6 +417,16 @@ async function main() {
         'BUILD_DEFS.DISABLE_WASM_THREAD': 'true',
       },
     });
+    // ort.training.wasm[.min].js
+    await addAllWebBuildTasks({
+      outputBundleName: 'ort.training.wasm',
+      define: {
+        ...DEFAULT_DEFINE,
+        'BUILD_DEFS.DISABLE_TRAINING': 'false',
+        'BUILD_DEFS.DISABLE_WEBGPU': 'true',
+        'BUILD_DEFS.DISABLE_WEBGL': 'true',
+      },
+    });
   }
 
   if (BUNDLE_MODE === 'dev' || BUNDLE_MODE === 'perf') {
diff --git a/js/web/types.d.ts b/js/web/types.d.ts
index 2cb4578d99687..b9d12cf47b5c5 100644
--- a/js/web/types.d.ts
+++ b/js/web/types.d.ts
@@ -24,3 +24,7 @@ declare module 'onnxruntime-web/webgl' {
 declare module 'onnxruntime-web/webgpu' {
   export * from 'onnxruntime-web';
 }
+
+declare module 'onnxruntime-web/training' {
+  export * from 'onnxruntime-web';
+}