diff --git a/modoboa/admin/api.py b/modoboa/admin/api.py
index 2c7ee274c..7a1b04e6c 100644
--- a/modoboa/admin/api.py
+++ b/modoboa/admin/api.py
@@ -4,6 +4,7 @@ from django import http
 from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import ugettext as _
 
+from drf_spectacular.utils import extend_schema, extend_schema_view
 from rest_framework import filters, status, viewsets
 from rest_framework.decorators import action
 from rest_framework.exceptions import ParseError
@@ -16,17 +17,22 @@ from modoboa.core import sms_backends
 from . import lib, models, serializers
 
 
+@extend_schema_view(
+    retrieve=extend_schema(
+        description="Retrieve a particular domain",
+        summary="Retrieve a particular domain"
+    ),
+    list=extend_schema(
+        description="Retrieve a list of domains",
+        summary="Retrieve a list of domains"
+    ),
+    create=extend_schema(
+        description="Create a new domain",
+        summary="Create a new domain"
+    )
+)
 class DomainViewSet(viewsets.ModelViewSet):
-    """
-    retrieve:
-    Return the given domain.
-
-    list:
-    Return a list of all existing domains.
-
-    create:
-    Create a new domain instance.
-    """
+    """Domain viewset."""
 
     permission_classes = [IsAuthenticated, DjangoModelPermissions, ]
     serializer_class = serializers.DomainSerializer
diff --git a/modoboa/admin/serializers.py b/modoboa/admin/serializers.py
index 8a68d184e..2a66a020e 100644
--- a/modoboa/admin/serializers.py
+++ b/modoboa/admin/serializers.py
@@ -7,6 +7,8 @@ from django.shortcuts import get_object_or_404
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext as _, ugettext_lazy
 
+from drf_spectacular.types import OpenApiTypes
+from drf_spectacular.utils import extend_schema_field
 from rest_framework import serializers
 
 from modoboa.admin import models as admin_models
@@ -186,6 +188,7 @@ class AccountSerializer(serializers.ModelSerializer):
         if not user.is_superuser:
             del self.fields["master_user"]
 
+    @extend_schema_field(OpenApiTypes.STR)
     def get_role(self, account):
         """Return role."""
         return account.role
diff --git a/modoboa/core/commands/templates/settings.py.tpl b/modoboa/core/commands/templates/settings.py.tpl
index c604ca92b..cab8a30e3 100644
--- a/modoboa/core/commands/templates/settings.py.tpl
+++ b/modoboa/core/commands/templates/settings.py.tpl
@@ -64,6 +64,7 @@ INSTALLED_APPS = (
     'ckeditor_uploader',
     'rest_framework',
     'rest_framework.authtoken',
+    'drf_spectacular',
     'phonenumber_field',
     'django_otp',
     'django_otp.plugins.otp_totp',
@@ -190,6 +191,14 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.TokenAuthentication',
         'rest_framework.authentication.SessionAuthentication',
     ),
+    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
+}
+
+SPECTACULAR_SETTINGS = {
+    'SCHEMA_PATH_PREFIX': r'/api/v1',
+    'TITLE': 'Modoboa API',
+    'VERSION': '1.0.0',
+    'SERVE_PERMISSIONS': ['rest_framework.permissions.IsAuthenticated'],
 }
 
 # Modoboa settings
diff --git a/modoboa/core/tests/test_api.py b/modoboa/core/tests/test_api.py
index ef1fe5b77..043222304 100644
--- a/modoboa/core/tests/test_api.py
+++ b/modoboa/core/tests/test_api.py
@@ -4,16 +4,13 @@ from modoboa.lib.tests import ModoTestCase
 
 
 class OpenAPITestCase(ModoTestCase):
-    openapi_schema_url = reverse_lazy('openapi_schema')
+    openapi_schema_url = reverse_lazy('schema')
 
     def test_unauthorized(self):
         self.client.logout()
 
-        response = self.client.get("/docs/api/")
-        self.assertRedirects(response, "/accounts/login/?next=/docs/api/")
-
         response = self.client.get(self.openapi_schema_url)
-        self.assertEqual(response.status_code, 403)
+        self.assertEqual(response.status_code, 401)
 
     def test_get_schema(self):
         self.assertEqual(self.openapi_schema_url, "/docs/openapi.json")
@@ -24,7 +21,3 @@ class OpenAPITestCase(ModoTestCase):
             'title': "Modoboa API",
             'version': "1.0.0",
         })
-
-    def test_get_swagger_ui(self):
-        response = self.client.get("/docs/api/")
-        self.assertContains(response, "Modoboa API")
diff --git a/modoboa/core/viewsets.py b/modoboa/core/viewsets.py
index 177160688..1014c2e4d 100644
--- a/modoboa/core/viewsets.py
+++ b/modoboa/core/viewsets.py
@@ -7,6 +7,7 @@ from django_otp.plugins.otp_static.models import StaticDevice, StaticToken
 from django_otp.plugins.otp_totp.models import TOTPDevice
 from rest_framework import permissions, response, viewsets
 from rest_framework.decorators import action
+from drf_spectacular.utils import extend_schema
 
 from . import serializers
 
@@ -28,6 +29,9 @@ class AccountViewSet(viewsets.ViewSet):
         )
         return response.Response()
 
+    @extend_schema(
+        request=serializers.CheckTFASetupSerializer
+    )
     @action(methods=["post"], detail=False, url_path="tfa/setup/check")
     def tfa_setup_check(self, request):
         """Check TFA setup."""
@@ -57,6 +61,7 @@ class AccountViewSet(viewsets.ViewSet):
         request.user.save()
         return response.Response()
 
+    @extend_schema(tags=['account'])
     @action(methods=["post"], detail=False, url_path="tfa/reset_codes")
     def tfa_reset_codes(self, request, *args, **kwargs):
         """Reset recovery codes."""
diff --git a/modoboa/templates/swagger-ui.html b/modoboa/templates/swagger-ui.html
deleted file mode 100644
index efbd02f35..000000000
--- a/modoboa/templates/swagger-ui.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-{% load static %}
-<html lang="en">
-  <head>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Modoboa API</title>
-    <link rel="stylesheet" href="{% static 'swagger-ui/dist/swagger-ui.css' %}">
-    <style>
-      html {
-        box-sizing: border-box;
-        overflow: -moz-scrollbars-vertical;
-        overflow-y: scroll;
-      }
-
-      *,
-      *:before,
-      *:after {
-        box-sizing: inherit;
-      }
-
-      body {
-        margin: 0;
-        background: #fafafa;
-      }
-
-      .swagger-ui .highlight-code .download-contents {
-        right: 20px;
-        height: auto;
-        width: auto;
-      }
-    </style>
-  </head>
-  <body>
-    <div id="swagger-ui"></div>
-    <script src="{% static 'swagger-ui/dist/swagger-ui-bundle.js' %}"></script>
-    <script>
-    window.onload = function() {
-        const ui = SwaggerUIBundle({
-            url: "{% url 'openapi_schema' %}",
-            dom_id: '#swagger-ui',
-            deepLinking: true,
-            presets: [
-                SwaggerUIBundle.presets.apis
-            ],
-            layout: "BaseLayout",
-            requestInterceptor: (request) => {
-                request.headers['X-CSRFToken'] = "{{ csrf_token }}"
-                return request;
-            }
-        });
-
-        window.ui = ui;
-    };
-    </script>
-  </body>
-</html>
diff --git a/modoboa/urls.py b/modoboa/urls.py
index d5a5390de..8c3813902 100644
--- a/modoboa/urls.py
+++ b/modoboa/urls.py
@@ -6,11 +6,11 @@ from django.conf import settings
 from django.contrib.auth import views as auth_views
 from django.contrib.auth.decorators import login_required
 from django.urls import include, path
-from django.views.generic import TemplateView
 from django.views.i18n import JavaScriptCatalog
 
-from rest_framework.renderers import JSONOpenAPIRenderer
-from rest_framework.schemas import get_schema_view
+from drf_spectacular.views import (
+    SpectacularJSONAPIView, SpectacularSwaggerView, SpectacularRedocView
+)
 
 from modoboa.admin.views import user as user_views
 from modoboa.core import signals as core_signals, views as core_views
@@ -59,17 +59,13 @@ if extra_routes:
     urlpatterns += extra_routes
 
 # API urls
-schema_view = get_schema_view(
-    title="Modoboa API",
-    version="1.0.0",
-    public=False,
-    renderer_classes=[JSONOpenAPIRenderer],
-)
 urlpatterns += [
-    path('docs/openapi.json', schema_view, name="openapi_schema"),
-    path('docs/api/', login_required(
-            TemplateView.as_view(template_name="swagger-ui.html")),
-         name="docs-index"),
+    path('docs/openapi.json', SpectacularJSONAPIView.as_view(), name='schema'),
+    path('docs/api/',
+         SpectacularSwaggerView.as_view(url_name='schema'),
+         name='docs-index'),
+    path('docs/api/redoc/', SpectacularRedocView.as_view(url_name='schema'),
+         name='redoc'),
     path('api/v1/', include("modoboa.urls_api")),
 ]
 
diff --git a/requirements.txt b/requirements.txt
index 8242a5aea..485d9cf23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ django-otp==1.0.2
 dj-database-url
 
 djangorestframework>=3.11,<3.12
+drf-spectacular
 uritemplate
 
 passlib~=1.7.4
diff --git a/test_project/test_project/settings.py b/test_project/test_project/settings.py
index bd94c34a7..a2579f81b 100644
--- a/test_project/test_project/settings.py
+++ b/test_project/test_project/settings.py
@@ -63,6 +63,7 @@ INSTALLED_APPS = (
     'ckeditor_uploader',
     'rest_framework',
     'rest_framework.authtoken',
+    'drf_spectacular',
     'django_otp',
     'django_otp.plugins.otp_totp',
     'django_otp.plugins.otp_static',
@@ -184,6 +185,14 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.TokenAuthentication',
         'rest_framework.authentication.SessionAuthentication',
     ),
+    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
+}
+
+SPECTACULAR_SETTINGS = {
+    'SCHEMA_PATH_PREFIX': r'/api/v1',
+    'TITLE': 'Modoboa API',
+    'VERSION': '1.0.0',
+    'SERVE_PERMISSIONS': ['rest_framework.permissions.IsAuthenticated'],
 }
 
 # Modoboa settings