diff --git a/app/Actions/SourceControl/ConnectSourceControl.php b/app/Actions/SourceControl/ConnectSourceControl.php
index 3fe72d7a..4c2fae46 100644
--- a/app/Actions/SourceControl/ConnectSourceControl.php
+++ b/app/Actions/SourceControl/ConnectSourceControl.php
@@ -3,6 +3,7 @@
 namespace App\Actions\SourceControl;
 
 use App\Models\SourceControl;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Validation\Rule;
 use Illuminate\Validation\ValidationException;
@@ -16,6 +17,7 @@ public function connect(array $input): void
             'provider' => $input['provider'],
             'profile' => $input['name'],
             'access_token' => $input['token'],
+            'url' => Arr::has($input, 'url') ? $input['url'] : null,
         ]);
 
         if (! $sourceControl->provider()->connect()) {
@@ -44,6 +46,11 @@ private function validate(array $input): void
             'token' => [
                 'required',
             ],
+            'url' => [
+                'nullable',
+                'url:http,https',
+                'ends_with:/',
+            ],
         ];
         Validator::make($input, $rules)->validate();
     }
diff --git a/app/SourceControlProviders/Gitlab.php b/app/SourceControlProviders/Gitlab.php
index 0933f452..6b546f16 100755
--- a/app/SourceControlProviders/Gitlab.php
+++ b/app/SourceControlProviders/Gitlab.php
@@ -10,12 +10,14 @@
 
 class Gitlab extends AbstractSourceControlProvider
 {
-    protected string $apiUrl = 'https://gitlab.com/api/v4';
+    protected string $defaultApiHost = 'https://gitlab.com/';
+
+    protected string $apiVersion = 'api/v4';
 
     public function connect(): bool
     {
         $res = Http::withToken($this->sourceControl->access_token)
-            ->get($this->apiUrl.'/projects');
+            ->get($this->getApiUrl().'/projects');
 
         return $res->successful();
     }
@@ -27,7 +29,7 @@ public function getRepo(string $repo = null): mixed
     {
         $repository = $repo ? urlencode($repo) : null;
         $res = Http::withToken($this->sourceControl->access_token)
-            ->get($this->apiUrl.'/projects/'.$repository.'/repository/commits');
+            ->get($this->getApiUrl().'/projects/'.$repository.'/repository/commits');
 
         $this->handleResponseErrors($res, $repo);
 
@@ -36,7 +38,9 @@ public function getRepo(string $repo = null): mixed
 
     public function fullRepoUrl(string $repo, string $key): string
     {
-        return sprintf('git@gitlab.com-%s:%s.git', $key, $repo);
+        $host = parse_url($this->getApiUrl())['host'];
+
+        return sprintf('git@%s-%s:%s.git', $host, $key, $repo);
     }
 
     /**
@@ -46,7 +50,7 @@ public function deployHook(string $repo, array $events, string $secret): array
     {
         $repository = urlencode($repo);
         $response = Http::withToken($this->sourceControl->access_token)->post(
-            $this->apiUrl.'/projects/'.$repository.'/hooks',
+            $this->getApiUrl().'/projects/'.$repository.'/hooks',
             [
                 'description' => 'deploy',
                 'url' => url('/git-hooks?secret='.$secret),
@@ -81,7 +85,7 @@ public function destroyHook(string $repo, string $hookId): void
     {
         $repository = urlencode($repo);
         $response = Http::withToken($this->sourceControl->access_token)->delete(
-            $this->apiUrl.'/projects/'.$repository.'/hooks/'.$hookId
+            $this->getApiUrl().'/projects/'.$repository.'/hooks/'.$hookId
         );
 
         if ($response->status() != 204) {
@@ -96,7 +100,7 @@ public function getLastCommit(string $repo, string $branch): ?array
     {
         $repository = urlencode($repo);
         $res = Http::withToken($this->sourceControl->access_token)
-            ->get($this->apiUrl.'/projects/'.$repository.'/repository/commits?ref_name='.$branch);
+            ->get($this->getApiUrl().'/projects/'.$repository.'/repository/commits?ref_name='.$branch);
 
         $this->handleResponseErrors($res, $repo);
 
@@ -123,7 +127,7 @@ public function deployKey(string $title, string $repo, string $key): void
     {
         $repository = urlencode($repo);
         $response = Http::withToken($this->sourceControl->access_token)->post(
-            $this->apiUrl.'/projects/'.$repository.'/deploy_keys',
+            $this->getApiUrl().'/projects/'.$repository.'/deploy_keys',
             [
                 'title' => $title,
                 'key' => $key,
@@ -135,4 +139,13 @@ public function deployKey(string $title, string $repo, string $key): void
             throw new FailedToDeployGitKey(json_decode($response->body())->message);
         }
     }
+
+    public function getApiUrl(): string
+    {
+        $host = $this->sourceControl->url === null
+            ? $this->defaultApiHost
+            : $this->sourceControl->url;
+
+        return $host.$this->apiVersion;
+    }
 }
diff --git a/database/factories/SourceControlFactory.php b/database/factories/SourceControlFactory.php
index e0d3fb22..7de1a1bb 100644
--- a/database/factories/SourceControlFactory.php
+++ b/database/factories/SourceControlFactory.php
@@ -17,4 +17,40 @@ public function definition(): array
             'access_token' => Str::random(10),
         ];
     }
+
+    public function gitlab(): Factory
+    {
+        return $this->state(function (array $attributes) {
+            return [
+                'provider' => \App\Enums\SourceControl::GITLAB,
+            ];
+        });
+    }
+
+    public function github(): Factory
+    {
+        return $this->state(function (array $attributes) {
+            return [
+                'provider' => \App\Enums\SourceControl::GITHUB,
+            ];
+        });
+    }
+
+    public function bitbucket(): Factory
+    {
+        return $this->state(function (array $attributes) {
+            return [
+                'provider' => \App\Enums\SourceControl::BITBUCKET,
+            ];
+        });
+    }
+
+    public function custom(): Factory
+    {
+        return $this->state(function (array $attributes) {
+            return [
+                'provider' => \App\Enums\SourceControl::CUSTOM,
+            ];
+        });
+    }
 }
diff --git a/resources/views/components/input-help.blade.php b/resources/views/components/input-help.blade.php
new file mode 100644
index 00000000..808655eb
--- /dev/null
+++ b/resources/views/components/input-help.blade.php
@@ -0,0 +1 @@
+<p {{ $attributes->merge(['class' => 'mt-2 text-sm text-gray-500 dark:text-gray-300']) }}>{{ $slot }}</p>
diff --git a/resources/views/livewire/source-controls/connect.blade.php b/resources/views/livewire/source-controls/connect.blade.php
index 6725d883..7d0c82ed 100644
--- a/resources/views/livewire/source-controls/connect.blade.php
+++ b/resources/views/livewire/source-controls/connect.blade.php
@@ -32,6 +32,17 @@
                 @enderror
             </div>
 
+            @if($provider === App\Enums\SourceControl::GITLAB)
+                <div class="mt-6">
+                    <x-input-label for="url" value="Url (optional)" />
+                    <x-text-input wire:model.defer="url" id="url" name="url" type="text" class="mt-1 w-full" placeholder="e.g. https://gitlab.example.com/" />
+                    <x-input-help>If you run a self-managed gitlab enter the url here, leave empty to use gitlab.com</x-input-help>
+                    @error('url')
+                    <x-input-error class="mt-2" :messages="$message" />
+                    @enderror
+                </div>
+            @endif
+
             <div class="mt-6">
                 <x-input-label for="token" value="API Key" />
                 <x-text-input wire:model.defer="token" id="token" name="token" type="text" class="mt-1 w-full" />
diff --git a/tests/Feature/Http/SourceControlsTest.php b/tests/Feature/Http/SourceControlsTest.php
index ba34c121..820aa209 100644
--- a/tests/Feature/Http/SourceControlsTest.php
+++ b/tests/Feature/Http/SourceControlsTest.php
@@ -17,21 +17,28 @@ class SourceControlsTest extends TestCase
     /**
      * @dataProvider data
      */
-    public function test_connect_provider(string $provider): void
+    public function test_connect_provider(string $provider, ?string $customUrl): void
     {
         $this->actingAs($this->user);
 
         Http::fake();
 
-        Livewire::test(Connect::class)
+        $livewire = Livewire::test(Connect::class)
             ->set('token', 'token')
             ->set('name', 'profile')
-            ->set('provider', $provider)
+            ->set('provider', $provider);
+
+        if ($customUrl !== null) {
+            $livewire->set('url', $customUrl);
+        }
+
+        $livewire
             ->call('connect')
             ->assertSuccessful();
 
         $this->assertDatabaseHas('source_controls', [
             'provider' => $provider,
+            'url' => $customUrl,
         ]);
     }
 
@@ -61,9 +68,10 @@ public function test_delete_provider(string $provider): void
     public static function data(): array
     {
         return [
-            ['github'],
-            ['gitlab'],
-            ['bitbucket'],
+            ['github', null],
+            ['gitlab', null],
+            ['gitlab', 'https://git.example.com/'],
+            ['bitbucket', null],
         ];
     }
 }
diff --git a/tests/Unit/SourceControlProviders/GitlabTest.php b/tests/Unit/SourceControlProviders/GitlabTest.php
new file mode 100644
index 00000000..62eab900
--- /dev/null
+++ b/tests/Unit/SourceControlProviders/GitlabTest.php
@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\SourceControlProviders;
+
+use App\Models\SourceControl;
+use App\SourceControlProviders\Gitlab;
+use Tests\TestCase;
+
+class GitlabTest extends TestCase
+{
+    public function test_default_gitlab_url(): void
+    {
+        $sourceControlModel = SourceControl::factory()
+            ->gitlab()
+            ->create();
+
+        $gitlab = new Gitlab($sourceControlModel);
+
+        $this->assertSame('https://gitlab.com/api/v4', $gitlab->getApiUrl());
+    }
+
+    public function test_default_gitlab_repo_url(): void
+    {
+        $repo = 'test/repo';
+        $key = 'TEST_KEY';
+
+        $sourceControlModel = SourceControl::factory()
+            ->gitlab()
+            ->create();
+
+        $gitlab = new Gitlab($sourceControlModel);
+
+        $this->assertSame('git@gitlab.com-TEST_KEY:test/repo.git', $gitlab->fullRepoUrl($repo, $key));
+    }
+
+    /**
+     * @dataProvider customUrlData
+     */
+    public function test_custom_url(string $url, string $expected): void
+    {
+        $sourceControlModel = SourceControl::factory()
+            ->gitlab()
+            ->create(['url' => $url]);
+
+        $gitlab = new Gitlab($sourceControlModel);
+
+        $this->assertSame($expected, $gitlab->getApiUrl());
+    }
+
+    /**
+     * @dataProvider customRepoUrlData
+     */
+    public function test_custom_full_repository_url(string $url, string $expected): void
+    {
+        $repo = 'test/repo';
+        $key = 'TEST_KEY';
+
+        $sourceControlModel = SourceControl::factory()
+            ->gitlab()
+            ->create(['url' => $url]);
+
+        $gitlab = new Gitlab($sourceControlModel);
+
+        $this->assertSame($expected, $gitlab->fullRepoUrl($repo, $key));
+    }
+
+    public static function customRepoUrlData(): array
+    {
+        return [
+            ['https://git.example.com/', 'git@git.example.com-TEST_KEY:test/repo.git'],
+            ['https://git.test.example.com/', 'git@git.test.example.com-TEST_KEY:test/repo.git'],
+            ['https://git.example.co.uk/', 'git@git.example.co.uk-TEST_KEY:test/repo.git'],
+        ];
+    }
+
+    public static function customUrlData(): array
+    {
+        return [
+            ['https://git.example.com/', 'https://git.example.com/api/v4'],
+            ['https://git.test.example.com/', 'https://git.test.example.com/api/v4'],
+            ['https://git.example.co.uk/', 'https://git.example.co.uk/api/v4'],
+        ];
+    }
+}