diff --git a/packages/connector-twilio-sms/README.md b/packages/connector-twilio-sms/README.md
new file mode 100644
index 000000000..d65491f1b
--- /dev/null
+++ b/packages/connector-twilio-sms/README.md
@@ -0,0 +1,2 @@
+### Twilio SMS README
+placeholder
diff --git a/packages/connector-twilio-sms/docs/config-template.md b/packages/connector-twilio-sms/docs/config-template.md
new file mode 100644
index 000000000..50d4646bf
--- /dev/null
+++ b/packages/connector-twilio-sms/docs/config-template.md
@@ -0,0 +1,21 @@
+```json
+{
+  "accountSID": "<account-sid>",
+  "authToken": "<auth-token>",
+  "fromMessagingServiceSID": "<from-messaging-service-sid>",
+  "templates": [
+    {
+      "usageType": "SignIn",
+      "content": "This is for sign-in purposes only. Your passcode is {{code}}.",
+    },
+    {
+      "usageType": "Register",
+      "content": "This is for registering purposes only. Your passcode is {{code}}.",
+    },
+    {
+      "usageType": "Test",
+      "content": "This is for testing purposes only. Your passcode is {{code}}.",
+    }
+  ]
+}
+```
diff --git a/packages/connector-twilio-sms/jest.config.ts b/packages/connector-twilio-sms/jest.config.ts
new file mode 100644
index 000000000..431024545
--- /dev/null
+++ b/packages/connector-twilio-sms/jest.config.ts
@@ -0,0 +1,8 @@
+import { Config, merge } from '@silverhand/jest-config';
+
+const config: Config.InitialOptions = merge({
+  testEnvironment: 'node',
+  setupFilesAfterEnv: ['jest-matcher-specific-error'],
+});
+
+export default config;
diff --git a/packages/connector-twilio-sms/package.json b/packages/connector-twilio-sms/package.json
new file mode 100644
index 000000000..c3244b15f
--- /dev/null
+++ b/packages/connector-twilio-sms/package.json
@@ -0,0 +1,55 @@
+{
+    "name": "@logto/connector-twilio-sms",
+    "version": "0.1.0",
+    "description": "Twilio SMS connector implementation.",
+    "main": "./lib/index.js",
+    "exports": "./lib/index.js",
+    "author": "Silverhand Inc. <contact@silverhand.io>",
+    "license": "MPL-2.0",
+    "files": [
+        "lib",
+        "docs"
+    ],
+    "private": false,
+    "scripts": {
+        "preinstall": "npx only-allow pnpm",
+        "precommit": "lint-staged",
+        "build": "rm -rf lib/ && tsc -p tsconfig.build.json",
+        "lint": "eslint --ext .ts src",
+        "lint:report": "pnpm lint --format json --output-file report.json",
+        "dev": "rm -rf lib/ && tsc-watch -p tsconfig.build.json --preserveWatchOutput --onSuccess \"node ./lib/index.js\"",
+        "test": "jest",
+        "test:coverage": "jest --coverage --silent",
+        "prepack": "pnpm build"
+    },
+    "dependencies": {
+        "@logto/connector-types": "^0.1.0",
+        "@logto/shared": "^0.1.0",
+        "@silverhand/essentials": "^1.1.6",
+        "@silverhand/jest-config": "^0.14.0",
+        "got": "^11.8.2",
+        "zod": "^3.14.3"
+    },
+    "devDependencies": {
+        "@jest/types": "^27.5.1",
+        "@silverhand/eslint-config": "^0.14.0",
+        "@silverhand/ts-config": "^0.14.0",
+        "@types/jest": "^27.4.1",
+        "@types/node": "^16.3.1",
+        "eslint": "^8.10.0",
+        "jest": "^27.5.1",
+        "jest-matcher-specific-error": "^1.0.0",
+        "lint-staged": "^12.0.0",
+        "prettier": "^2.3.2",
+        "ts-jest": "^27.1.1",
+        "tsc-watch": "^5.0.0",
+        "typescript": "^4.6.2"
+    },
+    "engines": {
+        "node": "^16.0.0"
+    },
+    "eslintConfig": {
+        "extends": "@silverhand"
+    },
+    "prettier": "@silverhand/eslint-config/.prettierrc"
+}
diff --git a/packages/connector-twilio-sms/src/constant.ts b/packages/connector-twilio-sms/src/constant.ts
new file mode 100644
index 000000000..db1c2f6d4
--- /dev/null
+++ b/packages/connector-twilio-sms/src/constant.ts
@@ -0,0 +1,30 @@
+import path from 'path';
+
+import { ConnectorType, ConnectorMetadata } from '@logto/connector-types';
+import { getFileContents } from '@logto/shared';
+
+export const endpoint = 'https://api.twilio.com/2010-04-01/Accounts/{{accountSID}}/Messages.json';
+
+// eslint-disable-next-line unicorn/prefer-module
+const currentPath = __dirname;
+const pathToReadmeFile = path.join(currentPath, '..', 'README.md');
+const pathToConfigTemplate = path.join(currentPath, '..', 'docs', 'config-template.md');
+const readmeContentFallback = 'Please check README.md file directory.';
+const configTemplateFallback = 'Please check config-template.md file directory.';
+
+export const defaultMetadata: ConnectorMetadata = {
+  target: 'twilio-sms',
+  type: ConnectorType.SMS,
+  platform: null,
+  name: {
+    en: 'Twilio SMS Service',
+    'zh-CN': 'Twilio 短信服务',
+  },
+  logo: './logo.png',
+  description: {
+    en: 'Messaging APIs for reliable SMS delivery.',
+    'zh-CN': '可信赖的短信消息 API。',
+  },
+  readme: getFileContents(pathToReadmeFile, readmeContentFallback),
+  configTemplate: getFileContents(pathToConfigTemplate, configTemplateFallback),
+};
diff --git a/packages/connector-twilio-sms/src/index.test.ts b/packages/connector-twilio-sms/src/index.test.ts
new file mode 100644
index 000000000..807b4133c
--- /dev/null
+++ b/packages/connector-twilio-sms/src/index.test.ts
@@ -0,0 +1,23 @@
+import { GetConnectorConfig } from '@logto/connector-types';
+
+import { TwilioSmsConnector } from '.';
+import { mockedConfig } from './mock';
+import { TwilioSmsConfig } from './types';
+
+const getConnectorConfig = jest.fn() as GetConnectorConfig<TwilioSmsConfig>;
+
+const twilioSmsMethods = new TwilioSmsConnector(getConnectorConfig);
+
+describe('validateConfig()', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should pass on valid config', async () => {
+    await expect(twilioSmsMethods.validateConfig(mockedConfig)).resolves.not.toThrow();
+  });
+
+  it('throws if config is invalid', async () => {
+    await expect(twilioSmsMethods.validateConfig({})).rejects.toThrow();
+  });
+});
diff --git a/packages/connector-twilio-sms/src/index.ts b/packages/connector-twilio-sms/src/index.ts
new file mode 100644
index 000000000..0e6991718
--- /dev/null
+++ b/packages/connector-twilio-sms/src/index.ts
@@ -0,0 +1,67 @@
+import {
+  ConnectorError,
+  ConnectorErrorCodes,
+  ConnectorMetadata,
+  EmailSendMessageFunction,
+  ValidateConfig,
+  SmsConnector,
+  GetConnectorConfig,
+} from '@logto/connector-types';
+import { assert } from '@silverhand/essentials';
+import got from 'got';
+
+import { defaultMetadata, endpoint } from './constant';
+import { twilioSmsConfigGuard, SendSmsResponse, TwilioSmsConfig, PublicParameters } from './types';
+
+export class TwilioSmsConnector implements SmsConnector {
+  public metadata: ConnectorMetadata = defaultMetadata;
+
+  public readonly getConfig: GetConnectorConfig<TwilioSmsConfig>;
+
+  constructor(getConnectorConfig: GetConnectorConfig<TwilioSmsConfig>) {
+    this.getConfig = getConnectorConfig;
+  }
+
+  public validateConfig: ValidateConfig = async (config: unknown) => {
+    const result = twilioSmsConfigGuard.safeParse(config);
+
+    if (!result.success) {
+      throw new ConnectorError(ConnectorErrorCodes.InvalidConfig, result.error.message);
+    }
+  };
+
+  public sendMessage: EmailSendMessageFunction<SendSmsResponse> = async (address, type, data) => {
+    const config = await this.getConfig(this.metadata.target, this.metadata.platform);
+    await this.validateConfig(config);
+    const { accountSID, authToken, fromMessagingServiceSID, templates } = config;
+    const template = templates.find((template) => template.usageType === type);
+
+    assert(
+      template,
+      new ConnectorError(
+        ConnectorErrorCodes.TemplateNotFound,
+        `Cannot find template for type: ${type}`
+      )
+    );
+
+    const parameters: PublicParameters = {
+      To: address,
+      MessagingServiceSid: fromMessagingServiceSID,
+      Body:
+        typeof data.code === 'string'
+          ? template.content.replace(/{{code}}/g, data.code)
+          : template.content,
+    };
+
+    return got
+      .post(endpoint.replace(/{{accountSID}}/g, accountSID), {
+        headers: {
+          Authorization:
+            'Basic ' + Buffer.from([accountSID, authToken].join(':')).toString('base64'),
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+        body: new URLSearchParams(parameters).toString(),
+      })
+      .json<SendSmsResponse>();
+  };
+}
diff --git a/packages/connector-twilio-sms/src/mock.ts b/packages/connector-twilio-sms/src/mock.ts
new file mode 100644
index 000000000..f008ff8ee
--- /dev/null
+++ b/packages/connector-twilio-sms/src/mock.ts
@@ -0,0 +1,17 @@
+import { TwilioSmsConfig } from './types';
+
+const mockedAccountSID = 'account-sid';
+const mockedAuthToken = 'auth-token';
+const mockedFromMessagingServiceSID = 'from-messaging-service-sid';
+
+export const mockedConfig: TwilioSmsConfig = {
+  accountSID: mockedAccountSID,
+  authToken: mockedAuthToken,
+  fromMessagingServiceSID: mockedFromMessagingServiceSID,
+  templates: [
+    {
+      usageType: 'Test',
+      content: 'This is for testing purposes only. Your passcode is {{code}}.',
+    },
+  ],
+};
diff --git a/packages/connector-twilio-sms/src/types.ts b/packages/connector-twilio-sms/src/types.ts
new file mode 100644
index 000000000..bae2f6f09
--- /dev/null
+++ b/packages/connector-twilio-sms/src/types.ts
@@ -0,0 +1,63 @@
+import { Nullable } from '@silverhand/essentials';
+import { z } from 'zod';
+
+/**
+ * @doc https://www.twilio.com/docs/sms/send-messages
+ *
+ * @doc https://www.twilio.com/docs/phone-numbers
+ * @doc https://www.twilio.com/phone-numbers/global-catalog
+ * @doc https://en.wikipedia.org/wiki/E.164
+ */
+
+export type PublicParameters = {
+  To: string;
+  MessagingServiceSid: string;
+  Body: string;
+};
+
+/**
+ * UsageType here is used to specify the use case of the template, can be either
+ * 'Register', 'SignIn', 'ForgotPassword' or 'Test'.
+ */
+const templateGuard = z.object({
+  usageType: z.string(),
+  content: z.string(),
+});
+
+export const twilioSmsConfigGuard = z.object({
+  accountSID: z.string(),
+  authToken: z.string(),
+  fromMessagingServiceSID: z.string(),
+  templates: z.array(templateGuard),
+});
+
+export type TwilioSmsConfig = z.infer<typeof twilioSmsConfigGuard>;
+
+export type SendSmsResponse = {
+  account_sid: string;
+  api_version: string;
+  body: string;
+  code: number;
+  date_cereated: Nullable<string>;
+  date_sent: Nullable<string>;
+  date_updated: Nullable<string>;
+  direction: string;
+  error_code: Nullable<string>;
+  error_message: Nullable<string>;
+  from: Nullable<string>;
+  message: Nullable<string>;
+  messaging_service_sid: string;
+  more_info: Nullable<string>;
+  num_media: string;
+  num_segments: string;
+  price: Nullable<string>;
+  price_unit: Nullable<string>;
+  sid: string;
+  status: number;
+  subresource_uris: {
+    media?: string;
+    feedback?: string;
+  };
+  to: string;
+  uri: string;
+};
diff --git a/packages/connector-twilio-sms/tsconfig.base.json b/packages/connector-twilio-sms/tsconfig.base.json
new file mode 100644
index 000000000..848a915f7
--- /dev/null
+++ b/packages/connector-twilio-sms/tsconfig.base.json
@@ -0,0 +1,10 @@
+{
+  "extends": "@silverhand/ts-config/tsconfig.base",
+  "compilerOptions": {
+    "outDir": "lib",
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"]
+    }
+  }
+}
diff --git a/packages/connector-twilio-sms/tsconfig.build.json b/packages/connector-twilio-sms/tsconfig.build.json
new file mode 100644
index 000000000..d42923dd3
--- /dev/null
+++ b/packages/connector-twilio-sms/tsconfig.build.json
@@ -0,0 +1,5 @@
+{
+  "extends": "./tsconfig.base",
+  "include": ["src"],
+  "exclude": ["src/**/*.test.ts"]
+}
diff --git a/packages/connector-twilio-sms/tsconfig.json b/packages/connector-twilio-sms/tsconfig.json
new file mode 100644
index 000000000..20354364a
--- /dev/null
+++ b/packages/connector-twilio-sms/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.base",
+  "compilerOptions": {
+    "types": ["node", "jest", "jest-matcher-specific-error"]
+  },
+  "include": ["src", "jest.config.ts"]
+}
diff --git a/packages/connector-twilio-sms/tsconfig.test.json b/packages/connector-twilio-sms/tsconfig.test.json
new file mode 100644
index 000000000..98c16f367
--- /dev/null
+++ b/packages/connector-twilio-sms/tsconfig.test.json
@@ -0,0 +1,6 @@
+{
+  "extends": "./tsconfig",
+  "compilerOptions": {
+    "isolatedModules": false
+  }
+}
diff --git a/packages/core/package.json b/packages/core/package.json
index 25a5316a2..d1a27b6d0 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -27,6 +27,7 @@
     "@logto/connector-github": "^0.1.0",
     "@logto/connector-google": "^0.1.0",
     "@logto/connector-sendgrid-email": "^0.1.0",
+    "@logto/connector-twilio-sms": "^0.1.0",
     "@logto/connector-types": "^0.1.0",
     "@logto/connector-wechat": "^0.1.0",
     "@logto/connector-wechat-native": "^0.1.0",
diff --git a/packages/core/src/connectors/index.test.ts b/packages/core/src/connectors/index.test.ts
index fa9c0f80c..bd57b4095 100644
--- a/packages/core/src/connectors/index.test.ts
+++ b/packages/core/src/connectors/index.test.ts
@@ -67,6 +67,14 @@ const sendGridMailConnector = {
   config: {},
   createdAt: 1_646_382_233_111,
 };
+const twilioSmsConnector = {
+  id: 'twilio-sms',
+  target: 'twilio-sms',
+  platform: null,
+  enabled: false,
+  config: {},
+  createdAt: 1_646_382_233_000,
+};
 const wechatConnector = {
   id: 'wechat',
   target: 'wechat',
@@ -92,6 +100,7 @@ const connectors = [
   githubConnector,
   googleConnector,
   sendGridMailConnector,
+  twilioSmsConnector,
   wechatConnector,
   wechatNativeConnector,
 ];
@@ -116,8 +125,9 @@ describe('getConnectorInstances', () => {
     expect(connectorInstances[4]).toHaveProperty('connector', githubConnector);
     expect(connectorInstances[5]).toHaveProperty('connector', googleConnector);
     expect(connectorInstances[6]).toHaveProperty('connector', sendGridMailConnector);
-    expect(connectorInstances[7]).toHaveProperty('connector', wechatConnector);
-    expect(connectorInstances[8]).toHaveProperty('connector', wechatNativeConnector);
+    expect(connectorInstances[7]).toHaveProperty('connector', twilioSmsConnector);
+    expect(connectorInstances[8]).toHaveProperty('connector', wechatConnector);
+    expect(connectorInstances[9]).toHaveProperty('connector', wechatNativeConnector);
   });
 
   test('should throw if any required connector does not exist in DB', async () => {
diff --git a/packages/core/src/connectors/index.ts b/packages/core/src/connectors/index.ts
index 1df3aa383..4f9f5c247 100644
--- a/packages/core/src/connectors/index.ts
+++ b/packages/core/src/connectors/index.ts
@@ -5,6 +5,7 @@ import { FacebookConnector } from '@logto/connector-facebook';
 import { GithubConnector } from '@logto/connector-github';
 import { GoogleConnector } from '@logto/connector-google';
 import { SendGridMailConnector } from '@logto/connector-sendgrid-email';
+import { TwilioSmsConnector } from '@logto/connector-twilio-sms';
 import { WeChatConnector } from '@logto/connector-wechat';
 import { WeChatNativeConnector } from '@logto/connector-wechat-native';
 import { nanoid } from 'nanoid';
@@ -23,6 +24,7 @@ const allConnectors: IConnector[] = [
   new GithubConnector(getConnectorConfig),
   new GoogleConnector(getConnectorConfig),
   new SendGridMailConnector(getConnectorConfig),
+  new TwilioSmsConnector(getConnectorConfig),
   new WeChatConnector(getConnectorConfig),
   new WeChatNativeConnector(getConnectorConfig),
 ];
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b966180f3..83238e49d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -349,6 +349,49 @@ importers:
       tsc-watch: 5.0.3_typescript@4.6.4
       typescript: 4.6.4
 
+  packages/connector-twilio-sms:
+    specifiers:
+      '@jest/types': ^27.5.1
+      '@logto/connector-types': ^0.1.0
+      '@logto/shared': ^0.1.0
+      '@silverhand/eslint-config': ^0.14.0
+      '@silverhand/essentials': ^1.1.6
+      '@silverhand/jest-config': ^0.14.0
+      '@silverhand/ts-config': ^0.14.0
+      '@types/jest': ^27.4.1
+      '@types/node': ^16.3.1
+      eslint: ^8.10.0
+      got: ^11.8.2
+      jest: ^27.5.1
+      jest-matcher-specific-error: ^1.0.0
+      lint-staged: ^12.0.0
+      prettier: ^2.3.2
+      ts-jest: ^27.1.1
+      tsc-watch: ^5.0.0
+      typescript: ^4.6.2
+      zod: ^3.14.3
+    dependencies:
+      '@logto/connector-types': link:../connector-types
+      '@logto/shared': link:../shared
+      '@silverhand/essentials': 1.1.7
+      '@silverhand/jest-config': 0.14.0_53ggqi2i4rbcfjtktmjua6zili
+      got: 11.8.3
+      zod: 3.14.3
+    devDependencies:
+      '@jest/types': 27.5.1
+      '@silverhand/eslint-config': 0.14.0_rqoong6vegs374egqglqjbgiwm
+      '@silverhand/ts-config': 0.14.0_typescript@4.6.4
+      '@types/jest': 27.4.1
+      '@types/node': 16.11.12
+      eslint: 8.10.0
+      jest: 27.5.1
+      jest-matcher-specific-error: 1.0.0
+      lint-staged: 12.4.0
+      prettier: 2.5.1
+      ts-jest: 27.1.1_53ggqi2i4rbcfjtktmjua6zili
+      tsc-watch: 5.0.3_typescript@4.6.4
+      typescript: 4.6.4
+
   packages/connector-types:
     specifiers:
       '@jest/types': ^27.5.1
@@ -599,6 +642,7 @@ importers:
       '@logto/connector-github': ^0.1.0
       '@logto/connector-google': ^0.1.0
       '@logto/connector-sendgrid-email': ^0.1.0
+      '@logto/connector-twilio-sms': ^0.1.0
       '@logto/connector-types': ^0.1.0
       '@logto/connector-wechat': ^0.1.0
       '@logto/connector-wechat-native': ^0.1.0
@@ -671,6 +715,7 @@ importers:
       '@logto/connector-github': link:../connector-github
       '@logto/connector-google': link:../connector-google
       '@logto/connector-sendgrid-email': link:../connector-sendgrid-mail
+      '@logto/connector-twilio-sms': link:../connector-twilio-sms
       '@logto/connector-types': link:../connector-types
       '@logto/connector-wechat': link:../connector-wechat
       '@logto/connector-wechat-native': link:../connector-wechat-native