diff --git a/docs/content/docs/plugins/magic-link.mdx b/docs/content/docs/plugins/magic-link.mdx
index 91bcd94418..788bf36f79 100644
--- a/docs/content/docs/plugins/magic-link.mdx
+++ b/docs/content/docs/plugins/magic-link.mdx
@@ -3,9 +3,10 @@ title: Magic link
 description: Magic link plugin
 ---
 
-Magic link or email link is a way to authenticate users without a password. When a user enters their email, a link is sent to their email. When the user clicks on the link, they are authenticated. 
+Magic link or email link is a way to authenticate users without a password. When a user enters their email, a link is sent to their email. When the user clicks on the link, they are authenticated.
 
 ## Installation
+
 <Steps>
     <Step>
     ### Add the server Plugin
@@ -43,18 +44,19 @@ Magic link or email link is a way to authenticate users without a password. When
     });
     ```
     </Step>
+
 </Steps>
 
 ## Usage
 
 ### Sign In with Magic Link
 
-To sign in with a magic link, you need to call `signIn.magicLink` with the user's email address. The `sendMagicLink` function is called to send the magic link to the user's email. 
+To sign in with a magic link, you need to call `signIn.magicLink` with the user's email address. The `sendMagicLink` function is called to send the magic link to the user's email.
 
 ```ts title="magic-link.ts"
 const { data, error } = await authClient.signIn.magicLink({
-    email: "user@email.com",
-    callbackURL: "/dashboard" //redirect after successful login (optional)
+  email: "user@email.com",
+  callbackURL: "/dashboard", //redirect after successful login (optional)
 });
 ```
 
@@ -65,16 +67,16 @@ If the user has not signed up, unless `disableSignUp` is set to `true`, the user
 When you send the URL generated by the `sendMagicLink` function to a user, clicking the link will authenticate them and redirect them to the `callbackURL` specified in the `signIn.magicLink` function. If an error occurs, the user will be redirected to the `callbackURL` with an error query parameter.
 
 <Callout type="warn">
-If no `callbackURL` is provided, the user will be redirected to the root URL.
+  If no `callbackURL` is provided, the user will be redirected to the root URL.
 </Callout>
 
 If you want to handle the verification manually, (e.g, if you send the user a different url), you can use the `verify` function.
 
 ```ts title="magic-link.ts"
 const { data, error } = await authClient.magicLink.verify({
-    query: {
-        token
-    }
+  query: {
+    token,
+  },
 });
 ```
 
@@ -91,3 +93,13 @@ and a `request` object as the second parameter.
 **expiresIn**: specifies the time in seconds after which the magic link will expire. The default value is `300` seconds (5 minutes).
 
 **disableSignUp**: If set to `true`, the user will not be able to sign up using the magic link. The default value is `false`.
+
+**generateToken**: The `generateToken` function is called to generate a token which is used to uniquely identify the user. The default value is a random string. There is one parameter:
+
+- `email`: The email address of the user.
+
+<Callout type="warn">
+  When using `generateToken`, ensure that the returned string is hard to guess
+  because it is used to verify who someone actually is in a confidential way. By
+  default, we return a long and cryptographically secure string.
+</Callout>
diff --git a/packages/better-auth/src/plugins/magic-link/index.ts b/packages/better-auth/src/plugins/magic-link/index.ts
index e13a0bb980..bd2882c1ea 100644
--- a/packages/better-auth/src/plugins/magic-link/index.ts
+++ b/packages/better-auth/src/plugins/magic-link/index.ts
@@ -42,6 +42,10 @@ interface MagicLinkOptions {
 		window: number;
 		max: number;
 	};
+	/**
+	 * Custom function to generate a token
+	 */
+	generateToken?: (email: string) => Promise<string> | string;
 }
 
 export const magicLink = (options: MagicLinkOptions) => {
@@ -108,7 +112,9 @@ export const magicLink = (options: MagicLinkOptions) => {
 						}
 					}
 
-					const verificationToken = generateRandomString(32, "a-z", "A-Z");
+					const verificationToken = options?.generateToken
+						? await options.generateToken(email)
+						: generateRandomString(32, "a-z", "A-Z");
 					await ctx.context.internalAdapter.createVerificationValue({
 						identifier: verificationToken,
 						value: JSON.stringify({ email, name: ctx.body.name }),
diff --git a/packages/better-auth/src/plugins/magic-link/magic-link.test.ts b/packages/better-auth/src/plugins/magic-link/magic-link.test.ts
index 1a3f879600..de7e3e62ea 100644
--- a/packages/better-auth/src/plugins/magic-link/magic-link.test.ts
+++ b/packages/better-auth/src/plugins/magic-link/magic-link.test.ts
@@ -133,6 +133,36 @@ describe("magic link", async () => {
 			emailVerified: true,
 		});
 	});
+
+	it("should use custom generateToken function", async () => {
+		const customGenerateToken = vi.fn(() => "custom_token");
+
+		const { customFetchImpl } = await getTestInstance({
+			plugins: [
+				magicLink({
+					async sendMagicLink(data) {
+						verificationEmail = data;
+					},
+					generateToken: customGenerateToken,
+				}),
+			],
+		});
+
+		const customClient = createAuthClient({
+			plugins: [magicLinkClient()],
+			fetchOptions: {
+				customFetchImpl,
+			},
+			baseURL: "http://localhost:3000/api/auth",
+		});
+
+		await customClient.signIn.magicLink({
+			email: testUser.email,
+		});
+
+		expect(customGenerateToken).toHaveBeenCalled();
+		expect(verificationEmail.token).toBe("custom_token");
+	});
 });
 
 describe("magic link verify", async () => {