diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreator.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreator.kt
index 3c12cecfe..fa06f55bb 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreator.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreator.kt
@@ -6,11 +6,13 @@ import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.data.backup.BackupFileValidator
 import eu.kanade.tachiyomi.data.backup.create.creators.CategoriesBackupCreator
+import eu.kanade.tachiyomi.data.backup.create.creators.ExtensionRepoBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.MangaBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.PreferenceBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.SourcesBackupCreator
 import eu.kanade.tachiyomi.data.backup.models.Backup
 import eu.kanade.tachiyomi.data.backup.models.BackupCategory
+import eu.kanade.tachiyomi.data.backup.models.BackupExtensionRepos
 import eu.kanade.tachiyomi.data.backup.models.BackupManga
 import eu.kanade.tachiyomi.data.backup.models.BackupPreference
 import eu.kanade.tachiyomi.data.backup.models.BackupSource
@@ -45,6 +47,7 @@ class BackupCreator(
     private val categoriesBackupCreator: CategoriesBackupCreator = CategoriesBackupCreator(),
     private val mangaBackupCreator: MangaBackupCreator = MangaBackupCreator(),
     private val preferenceBackupCreator: PreferenceBackupCreator = PreferenceBackupCreator(),
+    private val extensionRepoBackupCreator: ExtensionRepoBackupCreator = ExtensionRepoBackupCreator(),
     private val sourcesBackupCreator: SourcesBackupCreator = SourcesBackupCreator(),
 ) {
 
@@ -78,6 +81,7 @@ class BackupCreator(
                 backupCategories = backupCategories(options),
                 backupSources = backupSources(backupManga),
                 backupPreferences = backupAppPreferences(options),
+                backupExtensionRepo = backupExtensionRepos(options),
                 backupSourcePreferences = backupSourcePreferences(options),
             )
 
@@ -133,6 +137,12 @@ class BackupCreator(
         return preferenceBackupCreator.createApp(includePrivatePreferences = options.privateSettings)
     }
 
+    private suspend fun backupExtensionRepos(options: BackupOptions): List<BackupExtensionRepos> {
+        if (!options.extensionRepoSettings) return emptyList()
+
+        return extensionRepoBackupCreator()
+    }
+
     private fun backupSourcePreferences(options: BackupOptions): List<BackupSourcePreferences> {
         if (!options.sourceSettings) return emptyList()
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupOptions.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupOptions.kt
index 7130c25cf..daaecff8e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupOptions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupOptions.kt
@@ -11,6 +11,7 @@ data class BackupOptions(
     val tracking: Boolean = true,
     val history: Boolean = true,
     val appSettings: Boolean = true,
+    val extensionRepoSettings: Boolean = true,
     val sourceSettings: Boolean = true,
     val privateSettings: Boolean = false,
 ) {
@@ -22,11 +23,12 @@ data class BackupOptions(
         tracking,
         history,
         appSettings,
+        extensionRepoSettings,
         sourceSettings,
         privateSettings,
     )
 
-    fun canCreate() = libraryEntries || categories || appSettings || sourceSettings
+    fun canCreate() = libraryEntries || categories || appSettings || extensionRepoSettings || sourceSettings
 
     companion object {
         val libraryOptions = persistentListOf(
@@ -66,6 +68,11 @@ data class BackupOptions(
                 getter = BackupOptions::appSettings,
                 setter = { options, enabled -> options.copy(appSettings = enabled) },
             ),
+            Entry(
+                label = MR.strings.extensionRepo_settings,
+                getter = BackupOptions::extensionRepoSettings,
+                setter = { options, enabled -> options.copy(extensionRepoSettings = enabled) },
+            ),
             Entry(
                 label = MR.strings.source_settings,
                 getter = BackupOptions::sourceSettings,
@@ -86,8 +93,9 @@ data class BackupOptions(
             tracking = array[3],
             history = array[4],
             appSettings = array[5],
-            sourceSettings = array[6],
-            privateSettings = array[7],
+            extensionRepoSettings = array[6],
+            sourceSettings = array[7],
+            privateSettings = array[8],
         )
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/ExtensionRepoBackupCreator.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/ExtensionRepoBackupCreator.kt
new file mode 100644
index 000000000..2db6a6f06
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/ExtensionRepoBackupCreator.kt
@@ -0,0 +1,17 @@
+package eu.kanade.tachiyomi.data.backup.create.creators
+
+import eu.kanade.tachiyomi.data.backup.models.BackupExtensionRepos
+import eu.kanade.tachiyomi.data.backup.models.backupExtensionReposMapper
+import mihon.domain.extensionrepo.interactor.GetExtensionRepo
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class ExtensionRepoBackupCreator(
+    private val getExtensionRepos: GetExtensionRepo = Injekt.get(),
+) {
+
+    suspend operator fun invoke(): List<BackupExtensionRepos> {
+        return getExtensionRepos.getAll()
+            .map(backupExtensionReposMapper)
+    }
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/Backup.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/Backup.kt
index dcf3d1174..75c75b6b5 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/Backup.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/Backup.kt
@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.backup.models
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber
 
+@Suppress("MagicNumber")
 @Serializable
 data class Backup(
     @ProtoNumber(1) val backupManga: List<BackupManga>,
@@ -11,4 +12,5 @@ data class Backup(
     @ProtoNumber(101) var backupSources: List<BackupSource> = emptyList(),
     @ProtoNumber(104) var backupPreferences: List<BackupPreference> = emptyList(),
     @ProtoNumber(105) var backupSourcePreferences: List<BackupSourcePreferences> = emptyList(),
+    @ProtoNumber(106) var backupExtensionRepo: List<BackupExtensionRepos> = emptyList(),
 )
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/BackupExtensionRepos.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/BackupExtensionRepos.kt
new file mode 100644
index 000000000..fa9968667
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/models/BackupExtensionRepos.kt
@@ -0,0 +1,25 @@
+package eu.kanade.tachiyomi.data.backup.models
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+import mihon.domain.extensionrepo.model.ExtensionRepo
+
+@Suppress("MagicNumber")
+@Serializable
+class BackupExtensionRepos(
+    @ProtoNumber(1) var baseUrl: String,
+    @ProtoNumber(2) var name: String,
+    @ProtoNumber(3) var shortName: String?,
+    @ProtoNumber(4) var website: String,
+    @ProtoNumber(5) var signingKeyFingerprint: String,
+)
+
+val backupExtensionReposMapper = { repo: ExtensionRepo ->
+    BackupExtensionRepos(
+        baseUrl = repo.baseUrl,
+        name = repo.name,
+        shortName = repo.shortName,
+        website = repo.website,
+        signingKeyFingerprint = repo.signingKeyFingerprint,
+    )
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/BackupRestorer.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/BackupRestorer.kt
index 29dc04533..c4275f96f 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/BackupRestorer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/BackupRestorer.kt
@@ -5,10 +5,12 @@ import android.net.Uri
 import eu.kanade.tachiyomi.data.backup.BackupDecoder
 import eu.kanade.tachiyomi.data.backup.BackupNotifier
 import eu.kanade.tachiyomi.data.backup.models.BackupCategory
+import eu.kanade.tachiyomi.data.backup.models.BackupExtensionRepos
 import eu.kanade.tachiyomi.data.backup.models.BackupManga
 import eu.kanade.tachiyomi.data.backup.models.BackupPreference
 import eu.kanade.tachiyomi.data.backup.models.BackupSourcePreferences
 import eu.kanade.tachiyomi.data.backup.restore.restorers.CategoriesRestorer
+import eu.kanade.tachiyomi.data.backup.restore.restorers.ExtensionRepoRestorer
 import eu.kanade.tachiyomi.data.backup.restore.restorers.MangaRestorer
 import eu.kanade.tachiyomi.data.backup.restore.restorers.PreferenceRestorer
 import eu.kanade.tachiyomi.util.system.createFileInCacheDir
@@ -30,6 +32,7 @@ class BackupRestorer(
 
     private val categoriesRestorer: CategoriesRestorer = CategoriesRestorer(),
     private val preferenceRestorer: PreferenceRestorer = PreferenceRestorer(context),
+    private val extensionRepoRestorer: ExtensionRepoRestorer = ExtensionRepoRestorer(),
     private val mangaRestorer: MangaRestorer = MangaRestorer(),
 ) {
 
@@ -76,6 +79,9 @@ class BackupRestorer(
         if (options.appSettings) {
             restoreAmount += 1
         }
+        if (options.extensionRepoSettings) {
+            restoreAmount += backup.backupExtensionRepo.size
+        }
         if (options.sourceSettings) {
             restoreAmount += 1
         }
@@ -93,6 +99,9 @@ class BackupRestorer(
             if (options.libraryEntries) {
                 restoreManga(backup.backupManga, if (options.categories) backup.backupCategories else emptyList())
             }
+            if (options.extensionRepoSettings) {
+                restoreExtensionRepos(backup.backupExtensionRepo)
+            }
 
             // TODO: optionally trigger online library + tracker update
         }
@@ -157,6 +166,29 @@ class BackupRestorer(
         )
     }
 
+    private fun CoroutineScope.restoreExtensionRepos(
+        backupExtensionRepo: List<BackupExtensionRepos>
+    ) = launch {
+        backupExtensionRepo
+            .forEach {
+                ensureActive()
+
+                try {
+                    extensionRepoRestorer(it)
+                } catch (e: Exception) {
+                    errors.add(Date() to "Error Adding Repo: ${it.name} : ${e.message}")
+                }
+
+                restoreProgress += 1
+                notifier.showRestoreProgress(
+                    context.stringResource(MR.strings.extensionRepo_settings),
+                    restoreProgress,
+                    restoreAmount,
+                    isSync,
+                )
+            }
+    }
+
     private fun writeErrorLog(): File {
         try {
             if (errors.isNotEmpty()) {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/RestoreOptions.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/RestoreOptions.kt
index 30c34200d..933bf0568 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/RestoreOptions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/RestoreOptions.kt
@@ -8,17 +8,19 @@ data class RestoreOptions(
     val libraryEntries: Boolean = true,
     val categories: Boolean = true,
     val appSettings: Boolean = true,
-    val sourceSettings: Boolean = true,
+    val extensionRepoSettings: Boolean = true,
+    val sourceSettings: Boolean = true
 ) {
 
     fun asBooleanArray() = booleanArrayOf(
         libraryEntries,
         categories,
         appSettings,
-        sourceSettings,
+        extensionRepoSettings,
+        sourceSettings
     )
 
-    fun canRestore() = libraryEntries || categories || appSettings || sourceSettings
+    fun canRestore() = libraryEntries || categories || appSettings || extensionRepoSettings || sourceSettings
 
     companion object {
         val options = persistentListOf(
@@ -37,6 +39,11 @@ data class RestoreOptions(
                 getter = RestoreOptions::appSettings,
                 setter = { options, enabled -> options.copy(appSettings = enabled) },
             ),
+            Entry(
+                label = MR.strings.extensionRepo_settings,
+                getter = RestoreOptions::extensionRepoSettings,
+                setter = { options, enabled -> options.copy(extensionRepoSettings = enabled) },
+            ),
             Entry(
                 label = MR.strings.source_settings,
                 getter = RestoreOptions::sourceSettings,
@@ -48,7 +55,8 @@ data class RestoreOptions(
             libraryEntries = array[0],
             categories = array[1],
             appSettings = array[2],
-            sourceSettings = array[3],
+            extensionRepoSettings = array[3],
+            sourceSettings = array[4],
         )
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/ExtensionRepoRestorer.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/ExtensionRepoRestorer.kt
new file mode 100644
index 000000000..1dd0da491
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/ExtensionRepoRestorer.kt
@@ -0,0 +1,40 @@
+package eu.kanade.tachiyomi.data.backup.restore.restorers
+
+import eu.kanade.tachiyomi.data.backup.models.BackupExtensionRepos
+import mihon.domain.extensionrepo.interactor.GetExtensionRepo
+import tachiyomi.data.DatabaseHandler
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class ExtensionRepoRestorer(
+    private val handler: DatabaseHandler = Injekt.get(),
+    private val getExtensionRepos: GetExtensionRepo = Injekt.get()
+) {
+
+    suspend operator fun invoke(
+        backupRepo: BackupExtensionRepos,
+    ) {
+        val dbRepos = getExtensionRepos.getAll()
+        val existingReposBySHA = dbRepos.associateBy { it.signingKeyFingerprint }
+        val existingReposByUrl = dbRepos.associateBy { it.baseUrl }
+
+        val urlExists = existingReposByUrl[backupRepo.baseUrl]
+        val shaExists = existingReposBySHA[backupRepo.signingKeyFingerprint]
+
+        if (urlExists != null && urlExists.signingKeyFingerprint != backupRepo.signingKeyFingerprint) {
+            error("Already Exists with different signing key fingerprint")
+        } else if (shaExists != null) {
+            error("${shaExists.name} has the same signing key fingerprint")
+        } else {
+            handler.await {
+                extension_reposQueries.insert(
+                    backupRepo.baseUrl,
+                    backupRepo.name,
+                    backupRepo.shortName,
+                    backupRepo.website,
+                    backupRepo.signingKeyFingerprint
+                )
+            }
+        }
+    }
+}
diff --git a/i18n/src/commonMain/moko-resources/base/strings.xml b/i18n/src/commonMain/moko-resources/base/strings.xml
index 73f7d4a6e..90719fb92 100644
--- a/i18n/src/commonMain/moko-resources/base/strings.xml
+++ b/i18n/src/commonMain/moko-resources/base/strings.xml
@@ -529,6 +529,7 @@
     <string name="backup_choice">What do you want to backup?</string>
     <string name="app_settings">App settings</string>
     <string name="source_settings">Source settings</string>
+    <string name="extensionRepo_settings">Extension Repos</string>
     <string name="private_settings">Include sensitive settings (e.g., tracker login tokens)</string>
     <string name="creating_backup">Creating backup</string>
     <string name="creating_backup_error">Backup failed</string>