diff --git a/lib/services/manager_api.dart b/lib/services/manager_api.dart
index 28e2191bab..37c6dfbc45 100644
--- a/lib/services/manager_api.dart
+++ b/lib/services/manager_api.dart
@@ -30,6 +30,7 @@ class ManagerAPI {
   final String patcherRepo = 'revanced-patcher';
   final String cliRepo = 'revanced-cli';
   late SharedPreferences _prefs;
+  Map<String, List>? contributors;
   List<Patch> patches = [];
   List<Option> options = [];
   Patch? selectedPatch;
@@ -44,7 +45,7 @@ class ManagerAPI {
   String keystoreFile =
       '/sdcard/Android/data/app.revanced.manager.flutter/files/revanced-manager.keystore';
   String defaultKeystorePassword = 's3cur3p@ssw0rd';
-  String defaultApiUrl = 'https://api.revanced.app/v3';
+  String defaultApiUrl = 'https://api.revanced.app/v4';
   String defaultRepoUrl = 'https://api.github.com';
   String defaultPatcherRepo = 'revanced/revanced-patcher';
   String defaultPatchesRepo = 'revanced/revanced-patches';
@@ -66,16 +67,23 @@ class ManagerAPI {
       releaseBuild = !(await getCurrentManagerVersion()).contains('-dev');
     }
 
-    // Migrate to new API URL if not done yet as the old one is sunset.
-    final bool hasMigratedToLatestApi =
-        _prefs.getBool('migratedToLatestApiUrl') ?? false;
-    if (!hasMigratedToLatestApi) {
-      final String apiUrl = getApiUrl().toLowerCase();
-      if (apiUrl.contains('releases.revanced.app') ||
-          (apiUrl.contains('api.revanced.app') &&
-              !apiUrl.contains('v3'))) {
-        await setApiUrl(''); // Reset to default.
-        _prefs.setBool('migratedToLatestApiUrl', true);
+    final hasMigratedToNewMigrationSystem = _prefs.getBool('migratedToNewApiPrefSystem') ?? false;
+    if (!hasMigratedToNewMigrationSystem) {
+      final apiUrl = getApiUrl().toLowerCase();
+
+      final isReleases = apiUrl.contains('releases.revanced.app');
+      final isV2 = apiUrl.contains('api.revanced.app/v2');
+      final isV3 = apiUrl.contains('api.revanced.app/v3');
+
+      if (isReleases || isV2 || isV3) {
+        await resetApiUrl();
+        // At this point, the preference is removed.
+        // Now, no more migration is needed because:
+        // If the user touches the API URL,
+        // it will be remembered forever as intended.
+        // On the other hand, if the user resets it or sets it to the default,
+        // the URL will be updated whenever the app is updated.
+        _prefs.setBool('migratedToNewApiPrefSystem', true);
       }
     }
 
@@ -99,12 +107,25 @@ class ManagerAPI {
     return _prefs.getString('apiUrl') ?? defaultApiUrl;
   }
 
+  Future<void> resetApiUrl() async {
+    await _prefs.remove('apiUrl');
+    await _revancedAPI.clearAllCache();
+    _toast.showBottom(t.settingsView.restartAppForChanges);
+  }
+
   Future<void> setApiUrl(String url) async {
-    if (url.isEmpty || url == ' ') {
-      url = defaultApiUrl;
+    url = url.toLowerCase();
+
+    if (url == defaultApiUrl) {
+      return;
     }
-    await _revancedAPI.clearAllCache();
+
+    if (!url.startsWith('http')) {
+      url = 'https://$url';
+    }
+
     await _prefs.setString('apiUrl', url);
+    await _revancedAPI.clearAllCache();
     _toast.showBottom(t.settingsView.restartAppForChanges);
   }
 
@@ -406,7 +427,7 @@ class ManagerAPI {
   }
 
   Future<Map<String, List<dynamic>>> getContributors() async {
-    return await _revancedAPI.getContributors();
+    return contributors ??= await _revancedAPI.getContributors();
   }
 
   Future<List<Patch>> getPatches() async {
@@ -438,6 +459,10 @@ class ManagerAPI {
   }
 
   Future<File?> downloadPatches() async {
+    if (!isUsingAlternativeSources()) {
+      return await _revancedAPI.getLatestReleaseFile('patches');
+    }
+
     try {
       final String repoName = getPatchesRepo();
       final String currentVersion = await getCurrentPatchesVersion();
diff --git a/lib/services/revanced_api.dart b/lib/services/revanced_api.dart
index 020922824e..5c72298813 100644
--- a/lib/services/revanced_api.dart
+++ b/lib/services/revanced_api.dart
@@ -51,7 +51,7 @@ class RevancedAPI {
     }
     return getToolsLock.synchronized(() async {
       try {
-        final response = await _dio.get('/$toolName/latest');
+        final response = await _dio.get('/$toolName');
         return response.data;
       } on Exception catch (e) {
         if (kDebugMode) {
@@ -89,7 +89,7 @@ class RevancedAPI {
         toolName,
       );
       if (release != null) {
-        final String url = release['assets'][0]['download_url'];
+        final String url = release['download_url'];
         return await _downloadManager.getSingleFile(url);
       }
     } on Exception catch (e) {
diff --git a/lib/ui/views/contributors/contributors_view.dart b/lib/ui/views/contributors/contributors_view.dart
index 847e0cf2b6..8e7b995d60 100644
--- a/lib/ui/views/contributors/contributors_view.dart
+++ b/lib/ui/views/contributors/contributors_view.dart
@@ -30,25 +30,13 @@ class ContributorsView extends StatelessWidget {
               sliver: SliverList(
                 delegate: SliverChildListDelegate.fixed(
                   <Widget>[
-                    ContributorsCard(
-                      title: 'ReVanced Patcher',
-                      contributors: model.patcherContributors,
-                    ),
-                    const SizedBox(height: 20),
-                    ContributorsCard(
-                      title: 'ReVanced Patches',
-                      contributors: model.patchesContributors,
-                    ),
-                    const SizedBox(height: 20),
-                    ContributorsCard(
-                      title: 'ReVanced CLI',
-                      contributors: model.cliContributors,
-                    ),
-                    const SizedBox(height: 20),
-                    ContributorsCard(
-                      title: 'ReVanced Manager',
-                      contributors: model.managerContributors,
-                    ),
+                    for (final String tool in model.contributors.keys) ...[
+                      ContributorsCard(
+                        title: tool,
+                        contributors: model.contributors[tool]!,
+                      ),
+                      const SizedBox(height: 20),
+                    ],
                     SizedBox(height: MediaQuery.viewPaddingOf(context).bottom),
                   ],
                 ),
diff --git a/lib/ui/views/contributors/contributors_viewmodel.dart b/lib/ui/views/contributors/contributors_viewmodel.dart
index 0272232202..3234fd3b74 100644
--- a/lib/ui/views/contributors/contributors_viewmodel.dart
+++ b/lib/ui/views/contributors/contributors_viewmodel.dart
@@ -4,20 +4,10 @@ import 'package:stacked/stacked.dart';
 
 class ContributorsViewModel extends BaseViewModel {
   final ManagerAPI _managerAPI = locator<ManagerAPI>();
-  List<dynamic> patcherContributors = [];
-  List<dynamic> patchesContributors = [];
-  List<dynamic> cliContributors = [];
-  List<dynamic> managerContributors = [];
-
-  String repoName(String repo) => repo.split('/').last;
+  Map<String, List<dynamic>> contributors = {};
 
   Future<void> getContributors() async {
-    final Map<String, List<dynamic>> contributors =
-        await _managerAPI.getContributors();
-    patcherContributors = contributors[repoName(_managerAPI.defaultPatcherRepo)] ?? [];
-    patchesContributors = contributors[repoName(_managerAPI.defaultPatchesRepo)] ?? [];
-    cliContributors = contributors[repoName(_managerAPI.defaultCliRepo)] ?? [];
-    managerContributors = contributors[repoName(_managerAPI.defaultManagerRepo)] ?? [];
+    contributors = await _managerAPI.getContributors();
     notifyListeners();
   }
 }
diff --git a/lib/ui/views/settings/settingsFragment/settings_manage_api_url.dart b/lib/ui/views/settings/settingsFragment/settings_manage_api_url.dart
index 52c706ed00..9ce8bfcf4e 100644
--- a/lib/ui/views/settings/settingsFragment/settings_manage_api_url.dart
+++ b/lib/ui/views/settings/settingsFragment/settings_manage_api_url.dart
@@ -13,8 +13,9 @@ class SManageApiUrl extends BaseViewModel {
   final TextEditingController _apiUrlController = TextEditingController();
 
   Future<void> showApiUrlDialog(BuildContext context) async {
-    final String apiUrl = _managerAPI.getApiUrl();
-    _apiUrlController.text = apiUrl.replaceAll('https://', '');
+    final apiUrl = _managerAPI.getApiUrl();
+
+    _apiUrlController.text = apiUrl;
     return showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -60,11 +61,7 @@ class SManageApiUrl extends BaseViewModel {
           ),
           FilledButton(
             onPressed: () {
-              String apiUrl = _apiUrlController.text;
-              if (!apiUrl.startsWith('https')) {
-                apiUrl = 'https://$apiUrl';
-              }
-              _managerAPI.setApiUrl(apiUrl);
+              _managerAPI.setApiUrl(_apiUrlController.text);
               Navigator.of(context).pop();
             },
             child: Text(t.okButton),
@@ -87,7 +84,7 @@ class SManageApiUrl extends BaseViewModel {
           ),
           FilledButton(
             onPressed: () {
-              _managerAPI.setApiUrl('');
+              _managerAPI.resetApiUrl();
               Navigator.of(context)
                 ..pop()
                 ..pop();
diff --git a/lib/ui/widgets/contributorsView/contributors_card.dart b/lib/ui/widgets/contributorsView/contributors_card.dart
index d5827ca096..2d3b581375 100644
--- a/lib/ui/widgets/contributorsView/contributors_card.dart
+++ b/lib/ui/widgets/contributorsView/contributors_card.dart
@@ -49,7 +49,7 @@ class _ContributorsCardState extends State<ContributorsCard> {
               child: GestureDetector(
                 onTap: () => launchUrl(
                   Uri.parse(
-                    widget.contributors[index]['html_url'],
+                    widget.contributors[index]['url'],
                   ),
                   mode: LaunchMode.externalApplication,
                 ),