diff --git a/.ls-lint.yml b/.ls-lint.yml
index 9e98363830..66034d6b95 100644
--- a/.ls-lint.yml
+++ b/.ls-lint.yml
@@ -9,10 +9,10 @@ ignore:
   - temp
   - rollup # rollup submodule
   - '**/dist'
+  - '**/*.config.{js,mjs,cjs,ts,cts,mts}'
+  - '**/*.test.{js,mjs,cjs,ts,cts,mts}'
   - packages/rollup-tests/test # Copied from rollup repo
   - 'crates/rolldown/tests/fixtures/**/_test.js' # `_test.js` is a special file, which will be treat as the entry file while executing the build output of fixture.
-  - packages/rolldown/build.config.ts # convention name for using unbuild
-  - packages/rolldown/vitest.config.ts
   - web/docs/.vitepress/cache # cache files generated by vitepress
   # FIXME: should not ignore following folders
   - web
diff --git a/cspell.json b/cspell.json
index 83b108f9d3..4cf7409e99 100644
--- a/cspell.json
+++ b/cspell.json
@@ -99,6 +99,8 @@
     "tinybench",
     "transpiling",
     "treeshake",
+    "consola",
+    "citty",
     "underfin",
     "UNKEYED",
     "vite",
diff --git a/examples/basic-vue/build.js b/examples/basic-vue/rolldown.config.js
similarity index 52%
rename from examples/basic-vue/build.js
rename to examples/basic-vue/rolldown.config.js
index e24eae5a3b..e66dccfe5c 100644
--- a/examples/basic-vue/build.js
+++ b/examples/basic-vue/rolldown.config.js
@@ -1,9 +1,6 @@
-import { performance } from 'node:perf_hooks'
-import * as rolldown from 'rolldown'
+import { defineConfig } from 'rolldown'
 
-const start = performance.now()
-
-const build = await rolldown.rolldown({
+export default defineConfig({
   input: './index.js',
   resolve: {
     // This needs to be explicitly set for now because oxc resolver doesn't
@@ -12,7 +9,3 @@ const build = await rolldown.rolldown({
     conditionNames: ['import'],
   },
 })
-
-await build.write()
-
-console.log(`bundled in ${(performance.now() - start).toFixed(2)}ms`)
diff --git a/packages/rolldown/bin/cli.js b/packages/rolldown/bin/cli.js
new file mode 100755
index 0000000000..4a3bf36f02
--- /dev/null
+++ b/packages/rolldown/bin/cli.js
@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+import('../dist/cli.mjs')
diff --git a/packages/rolldown/build.config.ts b/packages/rolldown/build.config.ts
index 8f19abb8b2..10c5bdf771 100644
--- a/packages/rolldown/build.config.ts
+++ b/packages/rolldown/build.config.ts
@@ -5,13 +5,21 @@ import nodePath from 'node:path'
 import { globSync } from 'glob'
 
 export default defineBuildConfig({
-  entries: ['./src/index'],
+  entries: [
+    './src/index',
+    {
+      builder: 'rollup',
+      input: './src/cli/index',
+      name: 'cli',
+    },
+  ],
   clean: true,
   declaration: true, // generate .d.ts files
   externals: [/rolldown-binding\..*\.node/, /@rolldown\/binding-.*/],
   rollup: {
     emitCJS: true,
     cjsBridge: true,
+    inlineDependencies: true,
   },
   hooks: {
     'build:done'(_ctx) {
@@ -25,8 +33,8 @@ export default defineBuildConfig({
       // Move the binary file to dist
       binaryFiles.forEach((file) => {
         const fileName = nodePath.basename(file)
-        console.log('Copying', file, 'to ./dist')
-        nodeFs.copyFileSync(file, `./dist/${fileName}`)
+        console.log('Copying', file, 'to ./dist/shared')
+        nodeFs.copyFileSync(file, `./dist/shared/${fileName}`)
       })
     },
   },
diff --git a/packages/rolldown/package.json b/packages/rolldown/package.json
index f819199f64..6705ace02d 100644
--- a/packages/rolldown/package.json
+++ b/packages/rolldown/package.json
@@ -13,9 +13,14 @@
     "rolldown"
   ],
   "files": [
+    "bin",
+    "cli",
     "dist",
     "!dist/*.node"
   ],
+  "bin": {
+    "rolldown": "./bin/cli.js"
+  },
   "main": "./dist/index.cjs",
   "types": "./dist/index.d.ts",
   "exports": {
@@ -63,7 +68,9 @@
   },
   "devDependencies": {
     "@napi-rs/cli": "^3.0.0-alpha.43",
+    "citty": "^0.1.6",
     "colorette": "^2.0.20",
+    "consola": "^3.2.3",
     "glob": "^10.3.10",
     "rollup": "^4.12.1",
     "type-fest": "^4.12.0",
diff --git a/packages/rolldown/src/cli/commands/bundle.ts b/packages/rolldown/src/cli/commands/bundle.ts
new file mode 100644
index 0000000000..6eb47a91e2
--- /dev/null
+++ b/packages/rolldown/src/cli/commands/bundle.ts
@@ -0,0 +1,26 @@
+import { performance } from 'node:perf_hooks'
+import consola from 'consola'
+import { colors } from 'consola/utils'
+import { RolldownOptions, rolldown } from '../../index'
+import { RolldownConfigExport } from '../../types/rolldown-config-export'
+import { arraify } from '../../utils'
+
+export async function bundle(configExport: RolldownConfigExport) {
+  const options = arraify(configExport)
+
+  for (const option of options) {
+    await bundleInner(option)
+  }
+}
+
+async function bundleInner(options: RolldownOptions) {
+  const start = performance.now()
+
+  const build = await rolldown(options)
+
+  const _output = await build.write(options?.output)
+
+  consola.log(
+    `Finished in ${colors.bold((performance.now() - start).toFixed(2))} ms`,
+  )
+}
diff --git a/packages/rolldown/src/cli/errors.ts b/packages/rolldown/src/cli/errors.ts
new file mode 100644
index 0000000000..94a1363bf1
--- /dev/null
+++ b/packages/rolldown/src/cli/errors.ts
@@ -0,0 +1,2 @@
+export const ERR_UNSUPPORTED_CONFIG_FORMAT =
+  "Unsupported config format. please use '.js', '.mjs' and '.ts' format"
diff --git a/packages/rolldown/src/cli/index.ts b/packages/rolldown/src/cli/index.ts
new file mode 100644
index 0000000000..f9e6f4a012
--- /dev/null
+++ b/packages/rolldown/src/cli/index.ts
@@ -0,0 +1,52 @@
+import { defineCommand, runMain, showUsage } from 'citty'
+import consola from 'consola'
+import process from 'node:process'
+import path from 'node:path'
+import pkgJson from '../../package.json' assert { type: 'json' }
+import { loadConfig } from './utils.js'
+import { bundle } from './commands/bundle'
+
+const main = defineCommand({
+  meta: {
+    name: 'rolldown',
+    version: pkgJson.version,
+    description: pkgJson.description,
+  },
+  args: {
+    config: {
+      type: 'string',
+      alias: 'c',
+      description:
+        'Use this config file (if argument is used but value is unspecified, defaults to rolldown.config.js)',
+    },
+    help: {
+      type: 'boolean',
+      alias: 'h',
+      description: 'Show this help message',
+    },
+  },
+  async run(ctx) {
+    if (ctx.args.help) {
+      await showUsage(ctx.cmd)
+      return
+    }
+    const cwd = process.cwd()
+    let configPath
+    if (ctx.args.config) {
+      configPath = path.resolve(cwd, ctx.args.config)
+    } else {
+      configPath = path.resolve(cwd, 'rolldown.config.js')
+    }
+
+    const config = await loadConfig(configPath)
+
+    if (!config) {
+      consola.error(`No configuration found at ${configPath}`)
+      process.exit(1)
+    }
+
+    await bundle(config)
+  },
+})
+
+runMain(main)
diff --git a/packages/rolldown/src/cli/utils.ts b/packages/rolldown/src/cli/utils.ts
new file mode 100644
index 0000000000..94209cec50
--- /dev/null
+++ b/packages/rolldown/src/cli/utils.ts
@@ -0,0 +1,27 @@
+import path from 'node:path'
+import { ERR_UNSUPPORTED_CONFIG_FORMAT } from './errors.js'
+import { RolldownConfigExport } from '../types/rolldown-config-export.js'
+
+/**
+ * @typedef {import('../rollup').RollupOptions} RollupOptions
+ */
+
+/**
+ * Load a rolldown configuration file
+ */
+export async function loadConfig(
+  configPath: string,
+): Promise<RolldownConfigExport | undefined> {
+  if (!isSupportedFormat(configPath)) {
+    throw new Error(ERR_UNSUPPORTED_CONFIG_FORMAT)
+  }
+  return import(configPath).then((config) => config.default)
+}
+
+/**
+ * Check whether the configuration file is supported
+ */
+function isSupportedFormat(configPath: string): boolean {
+  const ext = path.extname(configPath)
+  return /\.(js|mjs)$/.test(ext)
+}
diff --git a/packages/rolldown/src/index.ts b/packages/rolldown/src/index.ts
index 44d83b62ce..ed5a476604 100644
--- a/packages/rolldown/src/index.ts
+++ b/packages/rolldown/src/index.ts
@@ -1,19 +1,19 @@
 import { RolldownOutput } from './objects/rolldown-output'
 import type { InputOptions, RolldownPlugin } from './options/input-options'
 import type { OutputOptions } from './options/output-options'
+import type { RolldownOptions } from './types/rolldown-options'
+import { defineConfig } from './utils/define-config'
 
 export { rolldown, experimental_scan } from './rolldown'
 
-interface RollupOptions extends InputOptions {
-  // This is included for compatibility with config files but ignored by rollup.rollup
-  output?: OutputOptions | OutputOptions[]
-}
+export { defineConfig }
 
-// export types from rolldown
 export type {
-  RollupOptions,
+  RolldownOptions,
+  RolldownOptions as RollupOptions,
+  RolldownOutput,
+  RolldownOutput as RollupOutput,
   InputOptions,
   OutputOptions,
   RolldownPlugin as Plugin,
-  RolldownOutput as RollupOutput,
 }
diff --git a/packages/rolldown/src/rolldown-build.ts b/packages/rolldown/src/rolldown-build.ts
index 3c1b0b199b..6af24ba33f 100644
--- a/packages/rolldown/src/rolldown-build.ts
+++ b/packages/rolldown/src/rolldown-build.ts
@@ -10,6 +10,7 @@ export class RolldownBuild {
   #bundler?: Bundler
 
   constructor(inputOptions: InputOptions) {
+    // TODO: Check if `inputOptions.output` is set. If so, throw an warning that it is ignored.
     this.#inputOptions = inputOptions
   }
 
diff --git a/packages/rolldown/src/types/rolldown-config-export.ts b/packages/rolldown/src/types/rolldown-config-export.ts
new file mode 100644
index 0000000000..46b211e92d
--- /dev/null
+++ b/packages/rolldown/src/types/rolldown-config-export.ts
@@ -0,0 +1,3 @@
+import { RolldownOptions } from './rolldown-options'
+
+export type RolldownConfigExport = RolldownOptions | RolldownOptions[]
diff --git a/packages/rolldown/src/types/rolldown-options.ts b/packages/rolldown/src/types/rolldown-options.ts
new file mode 100644
index 0000000000..ea8ea3ad6e
--- /dev/null
+++ b/packages/rolldown/src/types/rolldown-options.ts
@@ -0,0 +1,7 @@
+import { InputOptions } from '../options/input-options'
+import { OutputOptions } from '../options/output-options'
+
+export interface RolldownOptions extends InputOptions {
+  // This is included for compatibility with config files but ignored by `rolldown.rolldown`
+  output?: OutputOptions
+}
diff --git a/packages/rolldown/src/utils/define-config.ts b/packages/rolldown/src/utils/define-config.ts
new file mode 100644
index 0000000000..b79aae5eb0
--- /dev/null
+++ b/packages/rolldown/src/utils/define-config.ts
@@ -0,0 +1,7 @@
+import { RolldownConfigExport } from '../types/rolldown-config-export'
+
+export function defineConfig(
+  config: RolldownConfigExport,
+): RolldownConfigExport {
+  return config
+}
diff --git a/packages/rolldown/test/cli/config.test.ts b/packages/rolldown/test/cli/config.test.ts
new file mode 100644
index 0000000000..53e9cbd837
--- /dev/null
+++ b/packages/rolldown/test/cli/config.test.ts
@@ -0,0 +1,47 @@
+import { describe, test, assert } from 'vitest'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import { loadConfig } from '../../src/cli/utils'
+import { ERR_UNSUPPORTED_CONFIG_FORMAT } from '../../src/cli/errors'
+import { expect } from 'vitest'
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+
+describe('loadConfig', () => {
+  const RE_ERR = RegExp(ERR_UNSUPPORTED_CONFIG_FORMAT)
+
+  test('js', async () => {
+    const config = await loadConfig(
+      path.resolve(__dirname, 'fixtures/rolldown.config.js'),
+    )
+    assert.deepEqual(config, { input: 'src/index.js' })
+  })
+
+  test('mjs', async () => {
+    const config = await loadConfig(
+      path.resolve(__dirname, 'fixtures/rolldown.config.mjs'),
+    )
+    assert.deepEqual(config, [
+      { input: 'src/app1/index.js' },
+      { input: 'src/app2/index.js' },
+    ])
+  })
+
+  test('cjs', async () => {
+    await expect(
+      loadConfig(path.resolve(__dirname, 'fixtures/rolldown.config.cjs')),
+    ).rejects.toThrowError(RE_ERR)
+  })
+
+  test('other format', async () => {
+    await expect(
+      loadConfig(path.resolve(__dirname, 'fixtures/rolldown.config.json')),
+    ).rejects.toThrowError(RE_ERR)
+  })
+
+  test('not found file', async () => {
+    await expect(
+      loadConfig(path.join(__dirname, 'fixtures/rollup.config.js')),
+    ).rejects.toThrowError(Error)
+  })
+})
diff --git a/packages/rolldown/test/cli/fixtures/basic/rolldown.config.js b/packages/rolldown/test/cli/fixtures/basic/rolldown.config.js
new file mode 100644
index 0000000000..11af42931d
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/basic/rolldown.config.js
@@ -0,0 +1,24 @@
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+
+export default {
+  // input: 'src/index.js',
+  input: path.resolve(__dirname, 'src/index.js'),
+  output: [
+    {
+      // dir: 'build',
+      // file: 'build/bundle.js',
+      dir: path.resolve(__dirname, 'build'),
+      file: path.resolve(__dirname, 'build/bundle.js'),
+    },
+  ],
+  resolve: {
+    conditionNames: ['import'],
+    alias: {
+      // modules: 'src/modules',
+      modules: path.resolve(__dirname, 'src/modules'),
+    },
+  },
+}
diff --git a/packages/rolldown/test/cli/fixtures/basic/src/calc.js b/packages/rolldown/test/cli/fixtures/basic/src/calc.js
new file mode 100644
index 0000000000..241be4f120
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/basic/src/calc.js
@@ -0,0 +1,7 @@
+export function add(a, b) {
+  return a + b
+}
+
+export function sub(a, b) {
+  return a - b
+}
diff --git a/packages/rolldown/test/cli/fixtures/basic/src/index.js b/packages/rolldown/test/cli/fixtures/basic/src/index.js
new file mode 100644
index 0000000000..4d646891e0
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/basic/src/index.js
@@ -0,0 +1,7 @@
+import { add, sub } from './calc'
+import { say } from 'modules/say'
+
+console.log(add(1, 2)) // 3
+console.log(sub(1, 2)) // -1
+
+say('hello world!')
diff --git a/packages/rolldown/test/cli/fixtures/basic/src/modules/say.js b/packages/rolldown/test/cli/fixtures/basic/src/modules/say.js
new file mode 100644
index 0000000000..0870291b8c
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/basic/src/modules/say.js
@@ -0,0 +1,3 @@
+export function say(msg) {
+  console.log(msg)
+}
diff --git a/packages/rolldown/test/cli/fixtures/rolldown.config.cjs b/packages/rolldown/test/cli/fixtures/rolldown.config.cjs
new file mode 100644
index 0000000000..3eb9167425
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/rolldown.config.cjs
@@ -0,0 +1,3 @@
+module.exports = {
+  input: 'src/index.js',
+}
diff --git a/packages/rolldown/test/cli/fixtures/rolldown.config.js b/packages/rolldown/test/cli/fixtures/rolldown.config.js
new file mode 100644
index 0000000000..a5bd3ab982
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/rolldown.config.js
@@ -0,0 +1,3 @@
+export default {
+  input: 'src/index.js',
+}
diff --git a/packages/rolldown/test/cli/fixtures/rolldown.config.json b/packages/rolldown/test/cli/fixtures/rolldown.config.json
new file mode 100644
index 0000000000..c6e431fd73
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/rolldown.config.json
@@ -0,0 +1,3 @@
+{
+  "input": "src/index.js"
+}
diff --git a/packages/rolldown/test/cli/fixtures/rolldown.config.mjs b/packages/rolldown/test/cli/fixtures/rolldown.config.mjs
new file mode 100644
index 0000000000..2e3d9d01f8
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/rolldown.config.mjs
@@ -0,0 +1,8 @@
+export default [
+  {
+    input: 'src/app1/index.js',
+  },
+  {
+    input: 'src/app2/index.js',
+  },
+]
diff --git a/packages/rolldown/test/cli/fixtures/rolldown.config.ts b/packages/rolldown/test/cli/fixtures/rolldown.config.ts
new file mode 100644
index 0000000000..921b8033e0
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/rolldown.config.ts
@@ -0,0 +1,11 @@
+import { transform } from './transform'
+
+export default {
+  input: 'src/index.ts',
+  plugins: [
+    {
+      name: 'test-plugin',
+      transform,
+    },
+  ],
+}
diff --git a/packages/rolldown/test/cli/fixtures/transform.ts b/packages/rolldown/test/cli/fixtures/transform.ts
new file mode 100644
index 0000000000..dbc6033659
--- /dev/null
+++ b/packages/rolldown/test/cli/fixtures/transform.ts
@@ -0,0 +1,4 @@
+export function transform(code: string, id: string) {
+  console.log('transform', id, code)
+  return code
+}
diff --git a/packages/rolldown/vitest.config.mts b/packages/rolldown/vitest.config.mts
index 25d00a4c7e..3f7edd9ec0 100644
--- a/packages/rolldown/vitest.config.mts
+++ b/packages/rolldown/vitest.config.mts
@@ -2,7 +2,7 @@ import { defineConfig } from 'vitest/config'
 
 export default defineConfig({
   test: {
-    include: ['./test/runner.ts'],
+    include: ['./test/runner.ts', './test/*.test.ts'],
     testTimeout: 20000,
   },
   esbuild: {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0a9ee7b330..0501fa954a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -96,9 +96,15 @@ importers:
       '@napi-rs/cli':
         specifier: ^3.0.0-alpha.43
         version: 3.0.0-alpha.43
+      citty:
+        specifier: ^0.1.6
+        version: 0.1.6
       colorette:
         specifier: ^2.0.20
         version: 2.0.20
+      consola:
+        specifier: ^3.2.3
+        version: 3.2.3
       glob:
         specifier: ^10.3.10
         version: 10.3.10