diff --git a/README.md b/README.md
index 815ef4b..859a65a 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ Many web development projects often contain numerous configuration files in the
 
 - No configuration files in your source code.
 - Support for **gitignore**, **TypeScript**, **ESLint**, **Prettier**, **Biome**, **VS Code** and **Playwright**.
+- Quickly configure bundlers like **Vite** and **Rsbuild**.
+- Generate boilerplate before publishing: **LICENSE.md**.
 - JSON based configuration in `package.json`.
 - Optional typed programmatic interface in `configuration.ts`.
 - Recommended configurations to easily extend.
diff --git a/configuration/index.ts b/configuration/index.ts
new file mode 100644
index 0000000..498a6c6
--- /dev/null
+++ b/configuration/index.ts
@@ -0,0 +1,53 @@
+import type { Configuration } from '../types'
+import * as biome from './biome'
+import * as eslint from './eslint'
+import * as ignore from './gitignore'
+import * as license from './license'
+import * as playwright from './playwright'
+import * as prettier from './prettier'
+import * as rsbuild from './rsbuild'
+import * as typescript from './typescript'
+import * as vite from './vite'
+import * as vscode from './vscode'
+
+export { ignore }
+
+export const configurations: Configuration[] = [
+  {
+    name: 'typescript',
+    alias: 'tsconfig',
+    configuration: typescript,
+  },
+  {
+    name: 'biome',
+    configuration: biome,
+  },
+  {
+    name: 'eslint',
+    configuration: eslint,
+  },
+  {
+    name: 'prettier',
+    configuration: prettier,
+  },
+  {
+    name: 'vscode',
+    configuration: vscode,
+  },
+  {
+    name: 'playwright',
+    configuration: playwright,
+  },
+  {
+    name: 'vite',
+    configuration: vite,
+  },
+  {
+    name: 'rsbuild',
+    configuration: rsbuild,
+  },
+  {
+    name: 'license',
+    configuration: license,
+  },
+]
diff --git a/configuration/license.ts b/configuration/license.ts
new file mode 100644
index 0000000..cd9c148
--- /dev/null
+++ b/configuration/license.ts
@@ -0,0 +1,45 @@
+import type { PackageJson, Template } from '../types'
+
+const getNameFromPackageJson = (packageJson: PackageJson) => {
+  if (typeof packageJson.author === 'string') {
+    return packageJson.author
+  }
+
+  if (typeof packageJson.author === 'object' && typeof packageJson.author.name === 'string') {
+    return packageJson.author.name
+  }
+
+  return packageJson.name
+}
+
+const mitLicense = (packageJson: PackageJson) => `MIT License
+
+Copyright (c) ${new Date().getFullYear()} ${getNameFromPackageJson(packageJson)}
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.`
+
+export const templates: Template<(packageJson: PackageJson) => string> = {
+  mit: mitLicense,
+  // biome-ignore lint/style/useNamingConvention: Alias for upper case typed license.
+  MIT: mitLicense,
+}
+
+export function createFile(content: string) {
+  return { name: 'LICENSE.md', contents: content }
+}
diff --git a/configuration/rsbuild.ts b/configuration/rsbuild.ts
new file mode 100644
index 0000000..f5581f8
--- /dev/null
+++ b/configuration/rsbuild.ts
@@ -0,0 +1,5 @@
+export const extension = (path: string) => ({ extends: path })
+
+export function createFile(configuration: object) {
+  return { name: 'rsbuild.config.ts', contents: `export default ${JSON.stringify(configuration, null, 2)}` }
+}
diff --git a/configuration/vite.ts b/configuration/vite.ts
new file mode 100644
index 0000000..974d647
--- /dev/null
+++ b/configuration/vite.ts
@@ -0,0 +1,5 @@
+export const extension = (path: string) => ({ extends: path })
+
+export function createFile(configuration: object) {
+  return { name: 'vite.config.js', contents: `export default ${JSON.stringify(configuration, null, 2)}` }
+}
diff --git a/helper.ts b/helper.ts
new file mode 100644
index 0000000..87c50be
--- /dev/null
+++ b/helper.ts
@@ -0,0 +1,23 @@
+import { create } from 'logua'
+import { z } from 'zod'
+import { configurations } from './configuration'
+
+export const log = create('zero-configuration', 'blue')
+
+const keys = Object.fromEntries(configurations.map((current) => [current.name, z.union([z.string(), z.object({}), z.boolean()])]))
+
+for (const configuration of configurations) {
+  if (configuration.alias) {
+    keys[configuration.alias] = z.union([z.string(), z.object({}), z.boolean()])
+  }
+}
+
+const schema = z.object(keys).partial().strip()
+
+export const validate = (configuration: unknown) => {
+  try {
+    return schema.parse(configuration)
+  } catch (error) {
+    log(`Invalid configuration provided: ${error}`, 'error')
+  }
+}
diff --git a/index.ts b/index.ts
index 9438210..5dfddd1 100644
--- a/index.ts
+++ b/index.ts
@@ -3,53 +3,13 @@ import { existsSync } from 'node:fs'
 import { join } from 'node:path'
 import { it } from 'avait'
 import Bun from 'bun'
-import { create } from 'logua'
-import * as biome from './configuration/biome'
-import * as eslint from './configuration/eslint'
-import * as ignore from './configuration/gitignore'
-import * as playwright from './configuration/playwright'
-import * as prettier from './configuration/prettier'
-import * as typescript from './configuration/typescript'
-import * as vscode from './configuration/vscode'
+import { configurations, ignore } from './configuration'
+import { log, validate } from './helper'
 import { parse } from './parse'
-import type { Configuration } from './types'
-
-const log = create('zero-configuration', 'blue')
-
-// TODO validate inputs with zod.
-
-const configurations: Configuration[] = [
-  {
-    name: 'typescript',
-    alias: 'tsconfig',
-    configuration: typescript,
-  },
-  {
-    name: 'biome',
-    configuration: biome,
-  },
-  {
-    name: 'eslint',
-    configuration: eslint,
-  },
-  {
-    name: 'prettier',
-    configuration: prettier,
-  },
-  {
-    name: 'vscode',
-    configuration: vscode,
-  },
-  {
-    name: 'playwright',
-    configuration: playwright,
-  },
-]
 
 const ignores: string[] = []
 
 const packageJson = await Bun.file('./package.json').json()
-// @ts-ignore
 const { value: moduleContents } = await it(import(join(process.cwd(), './configuration.ts')))
 
 if (!(moduleContents || Object.hasOwn(packageJson, 'configuration'))) {
@@ -58,10 +18,12 @@ if (!(moduleContents || Object.hasOwn(packageJson, 'configuration'))) {
 
 const userConfiguration = packageJson.configuration ?? moduleContents
 
+validate(userConfiguration)
+
 for (const { name, alias, configuration } of configurations) {
   const value = userConfiguration[name] ?? (alias && userConfiguration[alias])
   if (!value) continue
-  const file = await parse(value, configuration)
+  const file = await parse(value, configuration, packageJson)
   if (!file) continue
   await Bun.write(file.name, file.contents)
   ignores.push(file.name)
diff --git a/package.json b/package.json
index cc8fcf8..66fd205 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
   },
   "dependencies": {
     "avait": "^1.0.0",
-    "logua": "^3.0.3"
+    "logua": "^3.0.3",
+    "zod": "^3.22.5"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.7.0",
diff --git a/parse.ts b/parse.ts
index aa0ae20..7f28ce3 100644
--- a/parse.ts
+++ b/parse.ts
@@ -1,7 +1,7 @@
 import { existsSync } from 'node:fs'
 import { join } from 'node:path'
 import { it } from 'avait'
-import type { Configuration } from './types'
+import type { Configuration, PackageJson } from './types'
 
 const isExtension = async (value: string) => {
   // NOTE dynamic import in tests will resolve relative to project node_modules and not fixture.
@@ -13,10 +13,11 @@ const isExtension = async (value: string) => {
   return false
 }
 
-export async function parse(value: string | object | boolean, configuration: Configuration['configuration']) {
+export async function parse(value: string | object | boolean, configuration: Configuration['configuration'], packageJson: PackageJson) {
   // Template.
-  if (typeof value === 'string' && Object.hasOwn(configuration.templates, value)) {
-    const configurationTemplate = configuration.templates[value as keyof typeof configuration.templates]
+  if (typeof value === 'string' && configuration.templates && Object.hasOwn(configuration.templates, value)) {
+    const template = configuration.templates[value as keyof typeof configuration.templates]
+    const configurationTemplate = typeof template === 'function' ? (template as (value: PackageJson) => string)(packageJson) : template
     return configuration.createFile(configurationTemplate)
   }
 
diff --git a/test/basic.test.ts b/test/basic.test.ts
index ca2f8fa..f2c2aae 100644
--- a/test/basic.test.ts
+++ b/test/basic.test.ts
@@ -13,6 +13,7 @@ test('Adds configuration files for basic package setup.', () => {
 
   expect(existsSync(join(fixturePath, 'prettier.config.js'))).toBe(true)
   expect(existsSync(join(fixturePath, 'biome.json'))).toBe(true)
+  expect(existsSync(join(fixturePath, 'LICENSE.md'))).toBe(true)
 })
 
 test('Adds configuration files for basic file setup.', () => {
diff --git a/test/fixture/package/package.json b/test/fixture/package/package.json
index 409dc86..99de4a0 100644
--- a/test/fixture/package/package.json
+++ b/test/fixture/package/package.json
@@ -1,10 +1,14 @@
 {
 	"name": "package",
+	"author": {
+		"name": "Matthias Giger"
+	},
 	"configuration": {
 		"eslint": true,
 		"prettier": "recommended",
 		"biome": "recommended",
 		"playwright": true,
+		"license": "MIT",
 		"tsconfig": {
 			"compilerOptions": {
 				"target": "ES6"
diff --git a/test/unit.test.ts b/test/unit.test.ts
new file mode 100644
index 0000000..b1bfaf8
--- /dev/null
+++ b/test/unit.test.ts
@@ -0,0 +1,21 @@
+import { expect, test } from 'bun:test'
+import { validate } from '../helper'
+
+test('Configuration is validated properly.', () => {
+  const configuration = {
+    biome: 'recommended',
+    prettier: true,
+    typescript: 'test/tsconfig.json',
+    tsconfig: 'my-module/tsconfig.json',
+    removed: 'not-available',
+  }
+
+  const validated = validate(configuration)
+
+  expect(validated).toBeDefined()
+  expect(typeof validated).toBe('object')
+  // Strips missing entries.
+  expect(validated && Object.hasOwn(validated, 'removed')).toBe(false)
+  // Keeps aliases.
+  expect(typeof validated?.tsconfig).toBe('string')
+})
diff --git a/types.ts b/types.ts
index 72517ec..12f4bac 100644
--- a/types.ts
+++ b/types.ts
@@ -1,10 +1,12 @@
 export type Template<T = object> = { [key: string]: T }
 
+export type PackageJson = { name: string; author?: string | { name: string } }
+
 export type Configuration = {
   name: string
   alias?: string
   configuration: {
-    templates: Template
+    templates?: Template | ((packageJson: PackageJson) => string)
     // biome-ignore lint/suspicious/noExplicitAny: Will be specified in file explicitly.
     createFile: (value?: any) => { name: string; contents: string }
     extension?: (path: string) => object