diff --git a/packages/backend/src/controllers/api/v1/users/register-user.ee.js b/packages/backend/src/controllers/api/v1/users/register-user.ee.js
new file mode 100644
index 00000000..6ab54021
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/users/register-user.ee.js
@@ -0,0 +1,18 @@
+import User from '../../../../models/user.js';
+import { renderObject } from '../../../../helpers/renderer.js';
+
+export default async (request, response) => {
+  const user = await User.registerUser(userParams(request));
+
+  renderObject(response, user, { status: 201 });
+};
+
+const userParams = (request) => {
+  const { fullName, email, password } = request.body;
+
+  return {
+    fullName,
+    email,
+    password,
+  };
+};
diff --git a/packages/backend/src/controllers/api/v1/users/register-user.ee.test.js b/packages/backend/src/controllers/api/v1/users/register-user.ee.test.js
new file mode 100644
index 00000000..5220efde
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/users/register-user.ee.test.js
@@ -0,0 +1,96 @@
+import { beforeEach, describe, it, expect, vi } from 'vitest';
+import request from 'supertest';
+import app from '../../../../app.js';
+import User from '../../../../models/user.js';
+import appConfig from '../../../../config/app.js';
+import { createUser } from '../../../../../test/factories/user.js';
+import { createRole } from '../../../../../test/factories/role.js';
+import registerUserMock from '../../../../../test/mocks/rest/api/v1/users/register-user.ee.js';
+
+describe('POST /api/v1/users/register', () => {
+  beforeEach(async () => {
+    vi.spyOn(appConfig, 'isCloud', 'get').mockReturnValue(true);
+  });
+
+  it('should return registered user with valid data', async () => {
+    await createRole({ name: 'User' });
+
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(201);
+
+    const refetchedRegisteredUser = await User.query()
+      .findById(response.body.data.id)
+      .throwIfNotFound();
+
+    const expectedPayload = registerUserMock(refetchedRegisteredUser);
+
+    expect(response.body).toStrictEqual(expectedPayload);
+  });
+
+  it('should return not found response without user role existing', async () => {
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(404);
+  });
+
+  it('should return unprocessable entity response with already used email', async () => {
+    await createRole({ name: 'User' });
+    await createUser({
+      email: 'registered@sample.com',
+    });
+
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(422);
+
+    expect(response.body.errors).toStrictEqual({
+      email: ["'email' must be unique."],
+    });
+
+    expect(response.body.meta).toStrictEqual({
+      type: 'UniqueViolationError',
+    });
+  });
+
+  it('should return unprocessable entity response with invalid user data', async () => {
+    await createRole({ name: 'User' });
+
+    const userData = {
+      email: null,
+      fullName: null,
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(422);
+
+    expect(response.body.meta.type).toStrictEqual('ModelValidation');
+    expect(response.body.errors).toStrictEqual({
+      email: ['must be string'],
+      fullName: ['must be string'],
+    });
+  });
+});
diff --git a/packages/backend/src/graphql/mutation-resolvers.js b/packages/backend/src/graphql/mutation-resolvers.js
index 49b5e898..4dfe49a4 100644
--- a/packages/backend/src/graphql/mutation-resolvers.js
+++ b/packages/backend/src/graphql/mutation-resolvers.js
@@ -3,7 +3,6 @@ import createUser from './mutations/create-user.ee.js';
 import deleteFlow from './mutations/delete-flow.js';
 import duplicateFlow from './mutations/duplicate-flow.js';
 import generateAuthUrl from './mutations/generate-auth-url.js';
-import registerUser from './mutations/register-user.ee.js';
 import resetConnection from './mutations/reset-connection.js';
 import updateConnection from './mutations/update-connection.js';
 import updateFlowStatus from './mutations/update-flow-status.js';
@@ -28,7 +27,6 @@ const mutationResolvers = {
   duplicateFlow,
   executeFlow,
   generateAuthUrl,
-  registerUser,
   resetConnection,
   updateConnection,
   updateCurrentUser,
diff --git a/packages/backend/src/graphql/mutations/register-user.ee.js b/packages/backend/src/graphql/mutations/register-user.ee.js
deleted file mode 100644
index c084af9b..00000000
--- a/packages/backend/src/graphql/mutations/register-user.ee.js
+++ /dev/null
@@ -1,30 +0,0 @@
-import appConfig from '../../config/app.js';
-import User from '../../models/user.js';
-import Role from '../../models/role.js';
-
-const registerUser = async (_parent, params) => {
-  if (!appConfig.isCloud) return;
-
-  const { fullName, email, password } = params.input;
-
-  const existingUser = await User.query().findOne({
-    email: email.toLowerCase(),
-  });
-
-  if (existingUser) {
-    throw new Error('User already exists!');
-  }
-
-  const role = await Role.query().findOne({ name: 'User' });
-
-  const user = await User.query().insert({
-    fullName,
-    email,
-    password,
-    roleId: role.id,
-  });
-
-  return user;
-};
-
-export default registerUser;
diff --git a/packages/backend/src/graphql/schema.graphql b/packages/backend/src/graphql/schema.graphql
index c28f46e6..5b4520b5 100644
--- a/packages/backend/src/graphql/schema.graphql
+++ b/packages/backend/src/graphql/schema.graphql
@@ -11,7 +11,6 @@ type Mutation {
   duplicateFlow(input: DuplicateFlowInput): Flow
   executeFlow(input: ExecuteFlowInput): executeFlowType
   generateAuthUrl(input: GenerateAuthUrlInput): AuthLink
-  registerUser(input: RegisterUserInput): User
   resetConnection(input: ResetConnectionInput): Connection
   updateConnection(input: UpdateConnectionInput): Connection
   updateCurrentUser(input: UpdateCurrentUserInput): User
@@ -296,12 +295,6 @@ input UpdateUserInput {
   role: UserRoleInput
 }
 
-input RegisterUserInput {
-  fullName: String!
-  email: String!
-  password: String!
-}
-
 input UpdateCurrentUserInput {
   email: String
   password: String
diff --git a/packages/backend/src/helpers/authentication.js b/packages/backend/src/helpers/authentication.js
index 9f01d21d..b2eeeffa 100644
--- a/packages/backend/src/helpers/authentication.js
+++ b/packages/backend/src/helpers/authentication.js
@@ -1,4 +1,4 @@
-import { allow, rule, shield } from 'graphql-shield';
+import { rule, shield } from 'graphql-shield';
 import User from '../models/user.js';
 import AccessToken from '../models/access-token.js';
 
@@ -53,7 +53,6 @@ const isAuthenticatedRule = rule()(isAuthenticated);
 export const authenticationRules = {
   Mutation: {
     '*': isAuthenticatedRule,
-    registerUser: allow,
   },
 };
 
diff --git a/packages/backend/src/models/user.js b/packages/backend/src/models/user.js
index 58ecb533..aafbd010 100644
--- a/packages/backend/src/models/user.js
+++ b/packages/backend/src/models/user.js
@@ -534,6 +534,21 @@ class User extends Base {
     return adminUser;
   }
 
+  static async registerUser(userData) {
+    const { fullName, email, password } = userData;
+
+    const role = await Role.query().findOne({ name: 'User' }).throwIfNotFound();
+
+    const user = await User.query().insertAndFetch({
+      fullName,
+      email,
+      password,
+      roleId: role.id,
+    });
+
+    return user;
+  }
+
   async $beforeInsert(queryContext) {
     await super.$beforeInsert(queryContext);
 
diff --git a/packages/backend/src/routes/api/v1/users.js b/packages/backend/src/routes/api/v1/users.js
index 672b7d35..3619a96c 100644
--- a/packages/backend/src/routes/api/v1/users.js
+++ b/packages/backend/src/routes/api/v1/users.js
@@ -14,6 +14,7 @@ import getPlanAndUsageAction from '../../../controllers/api/v1/users/get-plan-an
 import acceptInvitationAction from '../../../controllers/api/v1/users/accept-invitation.js';
 import forgotPasswordAction from '../../../controllers/api/v1/users/forgot-password.js';
 import resetPasswordAction from '../../../controllers/api/v1/users/reset-password.js';
+import registerUserAction from '../../../controllers/api/v1/users/register-user.ee.js';
 
 const router = Router();
 
@@ -54,5 +55,6 @@ router.get(
 router.post('/invitation', acceptInvitationAction);
 router.post('/forgot-password', forgotPasswordAction);
 router.post('/reset-password', resetPasswordAction);
+router.post('/register', checkIsCloud, registerUserAction);
 
 export default router;
diff --git a/packages/backend/test/mocks/rest/api/v1/users/register-user.ee.js b/packages/backend/test/mocks/rest/api/v1/users/register-user.ee.js
new file mode 100644
index 00000000..bd06bbbc
--- /dev/null
+++ b/packages/backend/test/mocks/rest/api/v1/users/register-user.ee.js
@@ -0,0 +1,29 @@
+import appConfig from '../../../../../../src/config/app.js';
+
+const registerUserMock = (user) => {
+  const userData = {
+    createdAt: user.createdAt.getTime(),
+    email: user.email,
+    fullName: user.fullName,
+    id: user.id,
+    status: user.status,
+    updatedAt: user.updatedAt.getTime(),
+  };
+
+  if (appConfig.isCloud && user.trialExpiryDate) {
+    userData.trialExpiryDate = user.trialExpiryDate.toISOString();
+  }
+
+  return {
+    data: userData,
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'User',
+    },
+  };
+};
+
+export default registerUserMock;
diff --git a/packages/web/src/components/SignUpForm/index.ee.jsx b/packages/web/src/components/SignUpForm/index.ee.jsx
index 3ae6d2bc..a9f140c2 100644
--- a/packages/web/src/components/SignUpForm/index.ee.jsx
+++ b/packages/web/src/components/SignUpForm/index.ee.jsx
@@ -6,14 +6,15 @@ import Typography from '@mui/material/Typography';
 import LoadingButton from '@mui/lab/LoadingButton';
 import * as yup from 'yup';
 import { yupResolver } from '@hookform/resolvers/yup';
+
 import useAuthentication from 'hooks/useAuthentication';
 import * as URLS from 'config/urls';
-import { REGISTER_USER } from 'graphql/mutations/register-user.ee';
 import Form from 'components/Form';
 import TextField from 'components/TextField';
 import useFormatMessage from 'hooks/useFormatMessage';
 import useCreateAccessToken from 'hooks/useCreateAccessToken';
 import useEnqueueSnackbar from 'hooks/useEnqueueSnackbar';
+import useRegisterUser from 'hooks/useRegisterUser';
 
 const validationSchema = yup.object().shape({
   fullName: yup.string().trim().required('signupForm.mandatoryInput'),
@@ -41,8 +42,8 @@ function SignUpForm() {
   const authentication = useAuthentication();
   const formatMessage = useFormatMessage();
   const enqueueSnackbar = useEnqueueSnackbar();
-  const [registerUser, { loading: registerUserLoading }] =
-    useMutation(REGISTER_USER);
+  const { mutateAsync: registerUser, isPending: isRegisterUserPending } =
+    useRegisterUser();
   const { mutateAsync: createAccessToken, isPending: loginLoading } =
     useCreateAccessToken();
 
@@ -56,13 +57,9 @@ function SignUpForm() {
     const { fullName, email, password } = values;
 
     await registerUser({
-      variables: {
-        input: {
-          fullName,
-          email,
-          password,
-        },
-      },
+      fullName,
+      email,
+      password,
     });
 
     try {
@@ -176,7 +173,7 @@ function SignUpForm() {
               variant="contained"
               color="primary"
               sx={{ boxShadow: 2, mt: 3 }}
-              loading={registerUserLoading || loginLoading}
+              loading={isRegisterUserPending || loginLoading}
               fullWidth
               data-test="signUp-button"
             >
diff --git a/packages/web/src/graphql/mutations/register-user.ee.js b/packages/web/src/graphql/mutations/register-user.ee.js
deleted file mode 100644
index 54f852ac..00000000
--- a/packages/web/src/graphql/mutations/register-user.ee.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import { gql } from '@apollo/client';
-export const REGISTER_USER = gql`
-  mutation RegisterUser($input: RegisterUserInput) {
-    registerUser(input: $input) {
-      id
-      email
-      fullName
-    }
-  }
-`;
diff --git a/packages/web/src/hooks/useRegisterUser.js b/packages/web/src/hooks/useRegisterUser.js
new file mode 100644
index 00000000..5b0eeccd
--- /dev/null
+++ b/packages/web/src/hooks/useRegisterUser.js
@@ -0,0 +1,19 @@
+import { useMutation } from '@tanstack/react-query';
+
+import api from 'helpers/api';
+
+export default function useRegisterUser() {
+  const query = useMutation({
+    mutationFn: async ({ fullName, email, password }) => {
+      const { data } = await api.post(`/v1/users/register`, {
+        fullName,
+        email,
+        password,
+      });
+
+      return data;
+    },
+  });
+
+  return query;
+}