diff --git a/composeApp/src/commonMain/composeResources/values-tr/strings.xml b/composeApp/src/commonMain/composeResources/values-tr/strings.xml
index e3d66b12..e515cf89 100644
--- a/composeApp/src/commonMain/composeResources/values-tr/strings.xml
+++ b/composeApp/src/commonMain/composeResources/values-tr/strings.xml
@@ -814,6 +814,10 @@
     <string name="pin_forgot">PIN\'i mi unuttun?</string>
     <string name="pin_incorrect">PIN hatalı</string>
     <string name="pin_locked_try_again">Kilitli. %1$dsn sonra tekrar dene</string>
+    <string name="plugin_duplicates_disable">%1$d tanesini kapat</string>
+    <string name="plugin_duplicates_later">Daha sonra</string>
+    <string name="plugin_duplicates_subtitle">Aşağıdaki sağlayıcıların birden fazla aktif kopyası var. Yinelenen kopyaları devre dışı bırakalım mı?</string>
+    <string name="plugin_duplicates_title">Yinelenen sağlayıcılar tespit edildi</string>
     <string name="profile_avatar_options_pending">Katalog yüklenince avatar seçenekleri burada görünecek.</string>
     <string name="profile_avatar_selected">Avatar: %1$s</string>
     <string name="profile_choose_avatar">Avatar seç</string>
diff --git a/composeApp/src/commonMain/composeResources/values/strings.xml b/composeApp/src/commonMain/composeResources/values/strings.xml
index 7cbb3f3e..2ce464d6 100644
--- a/composeApp/src/commonMain/composeResources/values/strings.xml
+++ b/composeApp/src/commonMain/composeResources/values/strings.xml
@@ -969,6 +969,10 @@
     <string name="pin_forgot">Forgot PIN?</string>
     <string name="pin_incorrect">Incorrect PIN</string>
     <string name="pin_locked_try_again">Locked. Try again in %1$ds</string>
+    <string name="plugin_duplicates_disable">Disable %1$d</string>
+    <string name="plugin_duplicates_later">Later</string>
+    <string name="plugin_duplicates_subtitle">The following providers have more than one active copy across your repositories. Disable the duplicates?</string>
+    <string name="plugin_duplicates_title">Duplicate providers detected</string>
     <string name="profile_avatar_options_pending">Avatar options will appear here when the catalog loads.</string>
     <string name="profile_avatar_selected">Avatar: %1$s</string>
     <string name="profile_choose_avatar">Choose an avatar</string>
diff --git a/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginDuplicateGuard.kt b/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginDuplicateGuard.kt
new file mode 100644
index 00000000..29aba9d8
--- /dev/null
+++ b/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginDuplicateGuard.kt
@@ -0,0 +1,259 @@
+package com.nuvio.app.features.plugins
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.BasicAlertDialog
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.dp
+import com.nuvio.app.core.ui.NuvioPrimaryButton
+import kotlinx.coroutines.delay
+import nuvio.composeapp.generated.resources.Res
+import nuvio.composeapp.generated.resources.plugin_duplicates_disable
+import nuvio.composeapp.generated.resources.plugin_duplicates_later
+import nuvio.composeapp.generated.resources.plugin_duplicates_subtitle
+import nuvio.composeapp.generated.resources.plugin_duplicates_title
+import org.jetbrains.compose.resources.stringResource
+
+/**
+ * Detects scrapers that share the same `name` (case-insensitive) or `filename`
+ * across repositories and shows a dialog inviting the user to disable the
+ * duplicates. Reappears whenever a previously-disabled scraper id becomes
+ * enabled again (so toggling a repository off then on resurfaces the prompt).
+ */
+@Composable
+internal fun PluginDuplicateGuard(uiState: PluginsUiState) {
+    val repoNameByUrl = remember(uiState.repositories) {
+        uiState.repositories.associate { it.manifestUrl to it.name }
+    }
+
+    val currentEnabledIds = remember(uiState.scrapers) {
+        uiState.scrapers.asSequence()
+            .filter { it.enabled }
+            .map { it.id }
+            .toSet()
+    }
+
+    var dismissedSnapshot by remember { mutableStateOf<Set<String>?>(null) }
+
+    LaunchedEffect(currentEnabledIds) {
+        val snapshot = dismissedSnapshot
+        if (snapshot != null && (currentEnabledIds - snapshot).isNotEmpty()) {
+            dismissedSnapshot = null
+        }
+    }
+
+    val rawGroups = remember(uiState.scrapers, repoNameByUrl) {
+        computeDuplicateGroups(uiState.scrapers, repoNameByUrl)
+    }
+
+    var stableGroups by remember { mutableStateOf<List<DuplicateGroup>>(emptyList()) }
+    LaunchedEffect(rawGroups) {
+        if (rawGroups.isEmpty()) {
+            stableGroups = emptyList()
+        } else {
+            // Debounce so refresh emits coalesce into a single comprehensive check.
+            delay(500)
+            stableGroups = rawGroups
+        }
+    }
+
+    val showDialog = stableGroups.isNotEmpty() && dismissedSnapshot == null
+    if (!showDialog) return
+
+    DuplicateResolutionDialog(
+        groups = stableGroups,
+        onConfirm = {
+            stableGroups.forEach { group ->
+                group.duplicates.forEach { duplicate ->
+                    PluginRepository.toggleScraper(duplicate.id, false)
+                }
+            }
+        },
+        onDismiss = { dismissedSnapshot = currentEnabledIds },
+    )
+}
+
+internal data class DuplicateGroup(
+    val keep: DuplicateEntry,
+    val duplicates: List<DuplicateEntry>,
+) {
+    val totalToDisable: Int get() = duplicates.size
+}
+
+internal data class DuplicateEntry(
+    val id: String,
+    val name: String,
+    val filename: String,
+    val repositoryName: String,
+)
+
+internal fun computeDuplicateGroups(
+    scrapers: List<PluginScraper>,
+    repoNameByUrl: Map<String, String>,
+): List<DuplicateGroup> {
+    val enabled = scrapers.filter { it.enabled }
+    if (enabled.size < 2) return emptyList()
+
+    val n = enabled.size
+    val parent = IntArray(n) { it }
+    fun find(x: Int): Int {
+        var r = x
+        while (parent[r] != r) r = parent[r]
+        parent[x] = r
+        return r
+    }
+    fun union(a: Int, b: Int) {
+        val ra = find(a)
+        val rb = find(b)
+        if (ra != rb) parent[ra] = rb
+    }
+
+    for (i in 0 until n) {
+        for (j in i + 1 until n) {
+            val a = enabled[i]
+            val b = enabled[j]
+            val nameEq = a.name.isNotBlank() && a.name.equals(b.name, ignoreCase = true)
+            val fileEq = a.filename.isNotBlank() && a.filename.equals(b.filename, ignoreCase = true)
+            if (nameEq || fileEq) union(i, j)
+        }
+    }
+
+    return enabled.indices
+        .groupBy { find(it) }
+        .values
+        .filter { it.size > 1 }
+        .map { idxs ->
+            val members = idxs.map { enabled[it] }.sortedBy { it.id }
+            DuplicateGroup(
+                keep = members.first().toDuplicateEntry(repoNameByUrl),
+                duplicates = members.drop(1).map { it.toDuplicateEntry(repoNameByUrl) },
+            )
+        }
+}
+
+private fun PluginScraper.toDuplicateEntry(repoNameByUrl: Map<String, String>) =
+    DuplicateEntry(
+        id = id,
+        name = name,
+        filename = filename,
+        repositoryName = repoNameByUrl[repositoryUrl].orEmpty(),
+    )
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun DuplicateResolutionDialog(
+    groups: List<DuplicateGroup>,
+    onConfirm: () -> Unit,
+    onDismiss: () -> Unit,
+) {
+    val totalToDisable = groups.sumOf { it.totalToDisable }
+    val bodySmallSize = MaterialTheme.typography.bodySmall.fontSize
+    val onSurfaceVariant = MaterialTheme.colorScheme.onSurfaceVariant
+
+    BasicAlertDialog(onDismissRequest = onDismiss) {
+        Surface(
+            modifier = Modifier.fillMaxWidth(),
+            color = MaterialTheme.colorScheme.surface,
+            shape = RoundedCornerShape(24.dp),
+        ) {
+            Column(modifier = Modifier.padding(24.dp)) {
+                Text(
+                    text = stringResource(Res.string.plugin_duplicates_title),
+                    style = MaterialTheme.typography.titleLarge,
+                    color = MaterialTheme.colorScheme.onSurface,
+                )
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = stringResource(Res.string.plugin_duplicates_subtitle),
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = onSurfaceVariant,
+                )
+                Spacer(modifier = Modifier.height(16.dp))
+
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .heightIn(max = 320.dp)
+                        .verticalScroll(rememberScrollState()),
+                ) {
+                    groups.forEachIndexed { index, group ->
+                        if (index > 0) Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = buildAnnotatedString {
+                                append(group.keep.name)
+                                if (group.keep.repositoryName.isNotBlank()) {
+                                    withStyle(
+                                        SpanStyle(
+                                            color = onSurfaceVariant,
+                                            fontSize = bodySmallSize,
+                                        ),
+                                    ) {
+                                        append(" - ${group.keep.repositoryName}")
+                                    }
+                                }
+                            },
+                            style = MaterialTheme.typography.titleSmall,
+                            color = MaterialTheme.colorScheme.primary,
+                        )
+                        group.duplicates.forEach { duplicate ->
+                            Spacer(modifier = Modifier.height(2.dp))
+                            Text(
+                                text = buildAnnotatedString {
+                                    append("- ${duplicate.name}")
+                                    if (duplicate.repositoryName.isNotBlank()) {
+                                        withStyle(SpanStyle(color = onSurfaceVariant)) {
+                                            append(" - ${duplicate.repositoryName}")
+                                        }
+                                    }
+                                },
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.error,
+                                modifier = Modifier.padding(start = 8.dp),
+                            )
+                        }
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(24.dp))
+
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.End,
+                ) {
+                    TextButton(onClick = onDismiss) {
+                        Text(stringResource(Res.string.plugin_duplicates_later))
+                    }
+                    Spacer(modifier = Modifier.width(8.dp))
+                    NuvioPrimaryButton(
+                        text = stringResource(Res.string.plugin_duplicates_disable, totalToDisable),
+                        onClick = onConfirm,
+                    )
+                }
+            }
+        }
+    }
+}
diff --git a/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginsSettingsScreen.kt b/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginsSettingsScreen.kt
index 71b7e4e3..93faa7a5 100644
--- a/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginsSettingsScreen.kt
+++ b/composeApp/src/fullCommonMain/kotlin/com/nuvio/app/features/plugins/PluginsSettingsScreen.kt
@@ -50,6 +50,9 @@ fun PluginsSettingsPageContent(
     }
 
     val uiState by PluginRepository.uiState.collectAsStateWithLifecycle()
+
+    PluginDuplicateGuard(uiState)
+
     val tmdbSettings by remember {
         TmdbSettingsRepository.ensureLoaded()
         TmdbSettingsRepository.uiState