diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..2bcd70e
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 88
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..4e8191e
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,16 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+#-   repo: https://github.com/pre-commit/pre-commit-hooks
+    #rev: v3.2.0
+    #hooks:
+    #-   id: trailing-whitespace
+    #-   id: end-of-file-fixer
+    #-   id: check-yaml
+    #-   id: check-added-large-files
+
+-   repo: https://github.com/psf/black
+    rev: 22.8.0
+    hooks:
+      - id: black
+        exclude: 'migrations|^shynet/shynet/settings.py'
diff --git a/pyproject.toml b/pyproject.toml
index d151001..41cfa0b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,3 +39,6 @@ mypy = "^0.910"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.black]
+line-length = 88
diff --git a/shynet/analytics/models.py b/shynet/analytics/models.py
index d626f25..2200c19 100644
--- a/shynet/analytics/models.py
+++ b/shynet/analytics/models.py
@@ -15,27 +15,26 @@ def _default_uuid():
 class Session(models.Model):
     uuid = models.UUIDField(default=_default_uuid, primary_key=True)
     service = models.ForeignKey(
-        Service, verbose_name=_('Service'),
-        on_delete=models.CASCADE, db_index=True
+        Service, verbose_name=_("Service"), on_delete=models.CASCADE, db_index=True
     )
 
     # Cross-session identification; optional, and provided by the service
     identifier = models.TextField(
-        blank=True, db_index=True, verbose_name=_('Identifier')
+        blank=True, db_index=True, verbose_name=_("Identifier")
     )
 
     # Time
     start_time = models.DateTimeField(
-        default=timezone.now, db_index=True, verbose_name=_('Start time')
+        default=timezone.now, db_index=True, verbose_name=_("Start time")
     )
     last_seen = models.DateTimeField(
-        default=timezone.now, db_index=True, verbose_name=_('Last seen')
+        default=timezone.now, db_index=True, verbose_name=_("Last seen")
     )
 
     # Core request information
-    user_agent = models.TextField(verbose_name=_('User agent'))
-    browser = models.TextField(verbose_name=_('Browser'))
-    device = models.TextField(verbose_name=_('Device'))
+    user_agent = models.TextField(verbose_name=_("User agent"))
+    browser = models.TextField(verbose_name=_("Browser"))
+    device = models.TextField(verbose_name=_("Device"))
     device_type = models.CharField(
         max_length=7,
         choices=[
@@ -46,23 +45,25 @@ class Session(models.Model):
             ("OTHER", _("Other")),
         ],
         default="OTHER",
-        verbose_name=_('Device type')
+        verbose_name=_("Device type"),
     )
-    os = models.TextField(verbose_name=_('OS'))
-    ip = models.GenericIPAddressField(db_index=True, null=True, verbose_name=_('IP'))
+    os = models.TextField(verbose_name=_("OS"))
+    ip = models.GenericIPAddressField(db_index=True, null=True, verbose_name=_("IP"))
 
     # GeoIP data
-    asn = models.TextField(blank=True, verbose_name=_('Asn'))
-    country = models.TextField(blank=True, verbose_name=_('Country'))
-    longitude = models.FloatField(null=True, verbose_name=_('Longitude'))
-    latitude = models.FloatField(null=True, verbose_name=_('Latitude'))
-    time_zone = models.TextField(blank=True, verbose_name=_('Time zone'))
+    asn = models.TextField(blank=True, verbose_name=_("Asn"))
+    country = models.TextField(blank=True, verbose_name=_("Country"))
+    longitude = models.FloatField(null=True, verbose_name=_("Longitude"))
+    latitude = models.FloatField(null=True, verbose_name=_("Latitude"))
+    time_zone = models.TextField(blank=True, verbose_name=_("Time zone"))
 
-    is_bounce = models.BooleanField(default=True, db_index=True, verbose_name=_('Is bounce'))
+    is_bounce = models.BooleanField(
+        default=True, db_index=True, verbose_name=_("Is bounce")
+    )
 
     class Meta:
-        verbose_name = _('Session')
-        verbose_name_plural = _('Sessions')
+        verbose_name = _("Session")
+        verbose_name_plural = _("Sessions")
         ordering = ["-start_time"]
         indexes = [
             models.Index(fields=["service", "-start_time"]),
@@ -96,8 +97,7 @@ class Session(models.Model):
 
 class Hit(models.Model):
     session = models.ForeignKey(
-        Session, on_delete=models.CASCADE, db_index=True,
-        verbose_name=_('Session')
+        Session, on_delete=models.CASCADE, db_index=True, verbose_name=_("Session")
     )
     initial = models.BooleanField(default=True, db_index=True)
 
@@ -119,8 +119,8 @@ class Hit(models.Model):
     service = models.ForeignKey(Service, on_delete=models.CASCADE, db_index=True)
 
     class Meta:
-        verbose_name = _('Hit')
-        verbose_name_plural = _('Hits')
+        verbose_name = _("Hit")
+        verbose_name_plural = _("Hits")
         ordering = ["-start_time"]
         indexes = [
             models.Index(fields=["session", "-start_time"]),
@@ -129,7 +129,6 @@ class Hit(models.Model):
             models.Index(fields=["session", "referrer"]),
         ]
 
-
     @property
     def duration(self):
         return self.last_seen - self.start_time
diff --git a/shynet/api/apps.py b/shynet/api/apps.py
index 66656fd..878e7d5 100644
--- a/shynet/api/apps.py
+++ b/shynet/api/apps.py
@@ -2,5 +2,5 @@ from django.apps import AppConfig
 
 
 class ApiConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'api'
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "api"
diff --git a/shynet/api/mixins.py b/shynet/api/mixins.py
index 47dc9a8..f6c8dba 100644
--- a/shynet/api/mixins.py
+++ b/shynet/api/mixins.py
@@ -6,11 +6,11 @@ from core.models import User
 
 class ApiTokenRequiredMixin:
     def _get_user_by_token(self, request):
-        token = request.headers.get('Authorization')
-        if not token or not token.startswith('Token '):
+        token = request.headers.get("Authorization")
+        if not token or not token.startswith("Token "):
             return AnonymousUser()
 
-        token = token.split(' ')[1]
+        token = token.split(" ")[1]
         user = User.objects.filter(api_token=token).first()
 
         return user if user else AnonymousUser()
diff --git a/shynet/api/views.py b/shynet/api/views.py
index a5dc895..44ef6dc 100644
--- a/shynet/api/views.py
+++ b/shynet/api/views.py
@@ -24,7 +24,7 @@ class DashboardApiView(ApiTokenRequiredMixin, DateRangeMixin, View):
             Q(owner=request.user) | Q(collaborators__in=[request.user])
         ).distinct()
 
-        uuid = request.GET.get('uuid')
+        uuid = request.GET.get("uuid")
         if uuid and is_valid_uuid(uuid):
             services = services.filter(uuid=uuid)
 
@@ -32,29 +32,29 @@ class DashboardApiView(ApiTokenRequiredMixin, DateRangeMixin, View):
             start = self.get_start_date()
             end = self.get_end_date()
         except ValueError:
-            return JsonResponse(status=400, data={'error': 'Invalid date format'})
+            return JsonResponse(status=400, data={"error": "Invalid date format"})
 
         services_data = [
             {
-                'name': s.name,
-                'uuid': s.uuid,
-                'link': s.link,
-                'stats': s.get_core_stats(start, end),
+                "name": s.name,
+                "uuid": s.uuid,
+                "link": s.link,
+                "stats": s.get_core_stats(start, end),
             }
             for s in services
         ]
 
         services_data = self._convert_querysets_to_lists(services_data)
 
-        return JsonResponse(data={'services': services_data})
+        return JsonResponse(data={"services": services_data})
 
     def _convert_querysets_to_lists(self, services_data):
         for service_data in services_data:
-            for key, value in service_data['stats'].items():
+            for key, value in service_data["stats"].items():
                 if isinstance(value, QuerySet):
-                    service_data['stats'][key] = list(value)
-            for key, value in service_data['stats']['compare'].items():
+                    service_data["stats"][key] = list(value)
+            for key, value in service_data["stats"]["compare"].items():
                 if isinstance(value, QuerySet):
-                    service_data['stats']['compare'][key] = list(value)
+                    service_data["stats"]["compare"][key] = list(value)
 
         return services_data
diff --git a/shynet/core/models.py b/shynet/core/models.py
index 6fc01d3..7d6530a 100644
--- a/shynet/core/models.py
+++ b/shynet/core/models.py
@@ -64,38 +64,51 @@ class Service(models.Model):
     SERVICE_STATUSES = [(ACTIVE, _("Active")), (ARCHIVED, _("Archived"))]
 
     uuid = models.UUIDField(default=_default_uuid, primary_key=True)
-    name = models.TextField(max_length=64, verbose_name=_('Name'))
+    name = models.TextField(max_length=64, verbose_name=_("Name"))
     owner = models.ForeignKey(
-        User, verbose_name=_('Owner'),
-        on_delete=models.CASCADE, related_name="owning_services"
+        User,
+        verbose_name=_("Owner"),
+        on_delete=models.CASCADE,
+        related_name="owning_services",
     )
     collaborators = models.ManyToManyField(
-        User, verbose_name=_('Collaborators'),
-        related_name="collaborating_services", blank=True
+        User,
+        verbose_name=_("Collaborators"),
+        related_name="collaborating_services",
+        blank=True,
     )
-    created = models.DateTimeField(auto_now_add=True, verbose_name=_('created'))
-    link = models.URLField(blank=True, verbose_name=_('link'))
-    origins = models.TextField(default="*", verbose_name=_('origins'))
+    created = models.DateTimeField(auto_now_add=True, verbose_name=_("created"))
+    link = models.URLField(blank=True, verbose_name=_("link"))
+    origins = models.TextField(default="*", verbose_name=_("origins"))
     status = models.CharField(
-        max_length=2, choices=SERVICE_STATUSES, default=ACTIVE, db_index=True,
-        verbose_name=_('status')
+        max_length=2,
+        choices=SERVICE_STATUSES,
+        default=ACTIVE,
+        db_index=True,
+        verbose_name=_("status"),
     )
-    respect_dnt = models.BooleanField(default=True, verbose_name=_('Respect dnt'))
-    ignore_robots = models.BooleanField(default=False, verbose_name=_('Ignore robots'))
-    collect_ips = models.BooleanField(default=True, verbose_name=_('Collect ips'))
+    respect_dnt = models.BooleanField(default=True, verbose_name=_("Respect dnt"))
+    ignore_robots = models.BooleanField(default=False, verbose_name=_("Ignore robots"))
+    collect_ips = models.BooleanField(default=True, verbose_name=_("Collect ips"))
     ignored_ips = models.TextField(
-        default="", blank=True, validators=[_validate_network_list],
-        verbose_name=_('Igored ips')
+        default="",
+        blank=True,
+        validators=[_validate_network_list],
+        verbose_name=_("Igored ips"),
     )
     hide_referrer_regex = models.TextField(
-        default="", blank=True, validators=[_validate_regex],
-        verbose_name=_('Hide referrer regex')
+        default="",
+        blank=True,
+        validators=[_validate_regex],
+        verbose_name=_("Hide referrer regex"),
+    )
+    script_inject = models.TextField(
+        default="", blank=True, verbose_name=_("Script inject")
     )
-    script_inject = models.TextField(default="", blank=True, verbose_name=_('Script inject'))
 
     class Meta:
-        verbose_name = _('Service')
-        verbose_name_plural = _('Services')
+        verbose_name = _("Service")
+        verbose_name_plural = _("Services")
         ordering = ["name", "uuid"]
 
     def __str__(self):
diff --git a/shynet/dashboard/forms.py b/shynet/dashboard/forms.py
index e6a2974..d8fc249 100644
--- a/shynet/dashboard/forms.py
+++ b/shynet/dashboard/forms.py
@@ -25,9 +25,15 @@ class ServiceForm(forms.ModelForm):
             "name": forms.TextInput(),
             "origins": forms.TextInput(),
             "ignored_ips": forms.TextInput(),
-            "respect_dnt": forms.RadioSelect(choices=[(True, _("Yes")), (False, _("No"))]),
-            "collect_ips": forms.RadioSelect(choices=[(True, _("Yes")), (False, _("No"))]),
-            "ignore_robots": forms.RadioSelect(choices=[(True, _("Yes")), (False, _("No"))]),
+            "respect_dnt": forms.RadioSelect(
+                choices=[(True, _("Yes")), (False, _("No"))]
+            ),
+            "collect_ips": forms.RadioSelect(
+                choices=[(True, _("Yes")), (False, _("No"))]
+            ),
+            "ignore_robots": forms.RadioSelect(
+                choices=[(True, _("Yes")), (False, _("No"))]
+            ),
             "hide_referrer_regex": forms.TextInput(),
             "script_inject": forms.Textarea(attrs={"class": "font-mono", "rows": 5}),
         }
@@ -45,17 +51,29 @@ class ServiceForm(forms.ModelForm):
             "origins": _(
                 "At what origins does the service operate? Use commas to separate multiple values. This sets CORS headers, so use '*' if you're not sure (or don't care)."
             ),
-            "respect_dnt": _("Should visitors who have enabled <a href='https://en.wikipedia.org/wiki/Do_Not_Track'>Do Not Track</a> be excluded from all data?"),
-            "ignored_ips": _("A comma-separated list of IP addresses or IP ranges (IPv4 and IPv6) to exclude from tracking (e.g., '192.168.0.2, 127.0.0.1/32')."),
-            "ignore_robots": _("Should sessions generated by bots be excluded from tracking?"),
-            "hide_referrer_regex": _("Any referrers that match this <a href='https://regexr.com/'>RegEx</a> will not be listed in the referrer summary. Sessions will still be tracked normally. No effect if left blank."),
-            "script_inject": _("Optional additional JavaScript to inject at the end of the Shynet script. This code will be injected on every page where this service is installed."),
+            "respect_dnt": _(
+                "Should visitors who have enabled <a href='https://en.wikipedia.org/wiki/Do_Not_Track'>Do Not Track</a> be excluded from all data?"
+            ),
+            "ignored_ips": _(
+                "A comma-separated list of IP addresses or IP ranges (IPv4 and IPv6) to exclude from tracking (e.g., '192.168.0.2, 127.0.0.1/32')."
+            ),
+            "ignore_robots": _(
+                "Should sessions generated by bots be excluded from tracking?"
+            ),
+            "hide_referrer_regex": _(
+                "Any referrers that match this <a href='https://regexr.com/'>RegEx</a> will not be listed in the referrer summary. Sessions will still be tracked normally. No effect if left blank."
+            ),
+            "script_inject": _(
+                "Optional additional JavaScript to inject at the end of the Shynet script. This code will be injected on every page where this service is installed."
+            ),
         }
 
     collect_ips = forms.BooleanField(
         help_text=_("IP address collection is disabled globally by your administrator.")
         if settings.BLOCK_ALL_IPS
-        else _("Should individual IP addresses be collected? IP metadata (location, host, etc) will still be collected."),
+        else _(
+            "Should individual IP addresses be collected? IP metadata (location, host, etc) will still be collected."
+        ),
         widget=forms.RadioSelect(choices=[(True, _("Yes")), (False, _("No"))]),
         initial=False if settings.BLOCK_ALL_IPS else True,
         required=False,
@@ -68,7 +86,9 @@ class ServiceForm(forms.ModelForm):
         return False if settings.BLOCK_ALL_IPS else collect_ips
 
     collaborators = forms.CharField(
-        help_text=_("Which users on this Shynet instance should have read-only access to this service? (Comma separated list of emails.)"),
+        help_text=_(
+            "Which users on this Shynet instance should have read-only access to this service? (Comma separated list of emails.)"
+        ),
         required=False,
     )
 
diff --git a/shynet/dashboard/views.py b/shynet/dashboard/views.py
index 97360d0..ebec65f 100644
--- a/shynet/dashboard/views.py
+++ b/shynet/dashboard/views.py
@@ -161,4 +161,4 @@ class RefreshApiTokenView(LoginRequiredMixin, View):
     def post(self, request):
         request.user.api_token = _default_api_token()
         request.user.save()
-        return redirect('account_change_password')
+        return redirect("account_change_password")