diff --git a/src/WebAPI/ModelsAPI.cs b/src/WebAPI/ModelsAPI.cs
index 7b873d91c..f15cc2684 100644
--- a/src/WebAPI/ModelsAPI.cs
+++ b/src/WebAPI/ModelsAPI.cs
@@ -606,8 +606,12 @@ public static async Task<JObject> DoModelDownloadWS(Session session, WebSocket w
         }
         string originalUrl = url;
         url = url.Before('#');
-        Dictionary<string, string> headers = [];
         if (url.StartsWith("https://civitai.com/"))
+        {
+            url = $"https://civitai.red/{url["https://civitai.com/".Length..]}";
+        }
+        Dictionary<string, string> headers = [];
+        if (url.StartsWith("https://civitai.red/"))
         {
             string civitaiApiKey = session.User.GetGenericData("civitai_api", "key");
             if (!string.IsNullOrEmpty(civitaiApiKey))
@@ -757,7 +761,11 @@ public static async Task<JObject> GetModelHash(Session session,
     [API.APIDescription("Forwards a metadata request, eg to civitai API.", "")]
     public static async Task<JObject> ForwardMetadataRequest(Session session, string url)
     {
-        if (!url.StartsWithFast("https://civitai.com/"))
+        if (url.StartsWithFast("https://civitai.com/"))
+        {
+            url = $"https://civitai.red/{url["https://civitai.com/".Length..]}";
+        }
+        if (!url.StartsWithFast("https://civitai.red/"))
         {
             return new JObject() { ["error"] = "Invalid URL." };
         }
diff --git a/src/wwwroot/js/genpage/gentab/models.js b/src/wwwroot/js/genpage/gentab/models.js
index 306ee4b27..4aa7428f6 100644
--- a/src/wwwroot/js/genpage/gentab/models.js
+++ b/src/wwwroot/js/genpage/gentab/models.js
@@ -161,11 +161,17 @@ function getCivitUrlGuessFor(model) {
     }
     let civitUrl = '';
     // (Hacky but we don't have a dedicated datastore for this, just included at the top of descriptions generally)
-    let civitUrlStartIndex = model.description.indexOf('<a href="https://civitai.com/models/');
+    let civitUrlStartIndex = model.description.indexOf('<a href="https://civitai.red/models/');
+    if (civitUrlStartIndex == -1) {
+        civitUrlStartIndex = model.description.indexOf('<a href="https://civitai.com/models/');
+    }
     if (civitUrlStartIndex != -1) {
         let end = model.description.indexOf('"', civitUrlStartIndex + '<a href="'.length);
         if (end != -1) {
             civitUrl = model.description.substring(civitUrlStartIndex + '<a href="'.length, end);
+            if (civitUrl.startsWith('https://civitai.com/')) {
+                civitUrl = `https://civitai.red/${civitUrl.substring('https://civitai.com/'.length)}`;
+            }
             if (!civitUrl.includes("?modelVersionId=") || civitUrl.length > 200 || civitUrl.includes("?modelVersionId=null")) {
                 console.log(`Invalid CivitAI URL (failed sanity check): ${civitUrl}`);
                 civitUrl = '';
diff --git a/src/wwwroot/js/genpage/utiltab.js b/src/wwwroot/js/genpage/utiltab.js
index b6bc63cfc..03bea82f3 100644
--- a/src/wwwroot/js/genpage/utiltab.js
+++ b/src/wwwroot/js/genpage/utiltab.js
@@ -184,11 +184,23 @@ class ModelDownloaderUtil {
         this.activeZone = getRequiredElementById('model_downloader_right_sidebar');
         this.folders = getRequiredElementById('model_downloader_folder');
         this.hfPrefix = 'https://huggingface.co/';
-        this.civitPrefix = 'https://civitai.com/';
+        this.civitPrefix = 'https://civitai.red/';
+        this.civitOldPrefix = 'https://civitai.com/';
         this.civitGreenPrefix = 'https://civitai.green/';
         this.urlRequestId = 0;
     }
 
+    normalizeCivitaiUrl(url) {
+        url = url.trim();
+        if (url.startsWith(this.civitGreenPrefix)) {
+            return this.civitPrefix + url.substring(this.civitGreenPrefix.length);
+        }
+        if (url.startsWith(this.civitOldPrefix)) {
+            return this.civitPrefix + url.substring(this.civitOldPrefix.length);
+        }
+        return url;
+    }
+
     buildFolderSelector(selector) {
         if (!coreModelMap) {
             return;
@@ -238,7 +250,7 @@ class ModelDownloaderUtil {
                 callback(null);
                 return;
             }
-            callback(`https://civitai.com/models/${rawData.response.modelId}?modelVersionId=${rawData.response.id}`);
+            callback(`https://civitai.red/models/${rawData.response.modelId}?modelVersionId=${rawData.response.id}`);
         }, 0, () => {
             callback(null);
         });
@@ -382,10 +394,7 @@ class ModelDownloaderUtil {
     }
 
     parseCivitaiUrl(url) {
-        url = url.trim();
-        if (url.startsWith(this.civitGreenPrefix)) {
-            url = this.civitPrefix + url.substring(this.civitGreenPrefix.length);
-        }
+        url = this.normalizeCivitaiUrl(url);
         let parts = splitWithTail(url.substring(this.civitPrefix.length), '/', 4); // 'models', id, name + sometimes version OR 'api', 'download', 'models', versid
         if (parts.length == 2 && parts[0] == 'models' && parts[1].includes('?')) {
             let subparts = splitWithTail(parts[1], '?', 2);
@@ -475,7 +484,10 @@ class ModelDownloaderUtil {
         this.metadataZone.dataset.raw = '';
         delete this.metadataZone.dataset.image;
         this.imageSide.innerHTML = '';
-        let url = this.url.value.trim();
+        let url = this.normalizeCivitaiUrl(this.url.value);
+        if (url != this.url.value) {
+            this.url.value = url;
+        }
         this.urlRequestId++;
         let requestId = this.urlRequestId;
         if (url.endsWith('.pt') || url.endsWith('.pth') || url.endsWith('.ckpt') || url.endsWith('.bin')) {
@@ -519,9 +531,6 @@ class ModelDownloaderUtil {
             this.button.disabled = false;
             return;
         }
-        if (url.startsWith(this.civitGreenPrefix)) {
-            url = this.civitPrefix + url.substring(this.civitGreenPrefix.length);
-        }
         if (url.startsWith(this.civitPrefix)) {
             let parts = splitWithTail(url.substring(this.civitPrefix.length), '/', 4); // 'models', id, name + sometimes version OR 'api', 'download', 'models', versid
             if (parts.length == 2 && parts[0] == 'models' && parts[1].includes('?')) {