diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
index 6d55e63..be184bc 100644
--- a/src-tauri/src/commands.rs
+++ b/src-tauri/src/commands.rs
@@ -354,29 +354,135 @@ pub async fn run_health_check(
 }
 
 async fn check_account_live(hoster: &str, a: &Account) -> AppResult<String> {
+    // Byse's account-info endpoint returns HTTP 200 with {"status":403} on bad
+    // keys, so we parse the JSON properly instead of just checking the status.
+    let timeout = std::time::Duration::from_secs(20);
     match hoster {
         "clouddrop.cc" => {
             if a.api_key.is_empty() { return Err(AppError::BadCredentials); }
-            let c = reqwest::Client::builder().timeout(std::time::Duration::from_secs(15)).build()?;
-            let r = c.get("https://clouddrop.cc/api/cloud/files/?limit=1").bearer_auth(&a.api_key).send().await?;
-            if r.status().is_success() { Ok("API Key gültig".into()) } else { Err(AppError::HosterError("Clouddrop".into(), format!("HTTP {}", r.status().as_u16()))) }
+            let c = reqwest::Client::builder().timeout(timeout).build()?;
+            let r = c.get("https://clouddrop.cc/api/cloud/files/?limit=1")
+                .bearer_auth(&a.api_key).send().await?;
+            match r.status().as_u16() {
+                200..=299 => Ok("API Key gültig".into()),
+                401 | 403 => Err(AppError::BadCredentials),
+                code => Err(AppError::HosterError("Clouddrop".into(), format!("HTTP {code}"))),
+            }
         }
         "byse.sx" => {
             if a.api_key.is_empty() { return Err(AppError::BadCredentials); }
-            let c = reqwest::Client::builder().timeout(std::time::Duration::from_secs(15)).build()?;
+            let c = reqwest::Client::builder().timeout(timeout).build()?;
             let r = c.get(format!("https://api.byse.sx/api/account/info?key={}", urlencoding::encode(&a.api_key))).send().await?;
-            if r.status().is_success() { Ok("API Key gültig".into()) } else { Err(AppError::HosterError("Byse".into(), format!("HTTP {}", r.status().as_u16()))) }
+            let text = r.text().await.unwrap_or_default();
+            let v: serde_json::Value = serde_json::from_str(&text).unwrap_or(serde_json::Value::Null);
+            let status = v.get("status").and_then(|x| x.as_u64()).unwrap_or(200);
+            if status == 200 { Ok("API Key gültig".into()) }
+            else if status == 401 || status == 403 { Err(AppError::BadCredentials) }
+            else { Err(AppError::HosterError("Byse".into(),
+                v.get("msg").and_then(|x| x.as_str()).unwrap_or("Fehler").to_string())) }
+        }
+        "vidmoly.me" => {
+            if a.username.is_empty() || a.password.is_empty() { return Err(AppError::BadCredentials); }
+            let c = reqwest::Client::builder()
+                .timeout(timeout).cookie_store(true).build()?;
+            let _ = c.get("https://vidmoly.me").send().await;
+            let res = c.post("https://vidmoly.me/api/auth/login")
+                .header("Content-Type", "application/json")
+                .header("Accept", "application/json")
+                .header("Origin", "https://vidmoly.me")
+                .header("Referer", "https://vidmoly.me/login")
+                .json(&serde_json::json!({ "login": a.username, "password": a.password }))
+                .send().await?;
+            let code = res.status().as_u16();
+            let body = res.text().await.unwrap_or_default();
+            if code == 401 || code == 403 || body.to_lowercase().contains("incorrect")
+                || body.to_lowercase().contains("invalid") {
+                return Err(AppError::BadCredentials);
+            }
+            if !(200..300).contains(&code) {
+                return Err(AppError::HosterError("Vidmoly".into(), format!("HTTP {code}")));
+            }
+            // Verify session works against the upload-config endpoint.
+            let probe = c.get("https://vidmoly.me/api/upload/config")
+                .header("Accept", "application/json").send().await?;
+            if probe.status().is_success() { Ok("Login gültig".into()) }
+            else { Err(AppError::BadCredentials) }
+        }
+        "doodstream.com" => {
+            if a.username.is_empty() || a.password.is_empty() { return Err(AppError::BadCredentials); }
+            let c = reqwest::Client::builder()
+                .timeout(timeout).cookie_store(true).build()?;
+            let _ = c.get("https://doodstream.com").send().await;
+            let body = serde_urlencoded::to_string([
+                ("op", "login_ajax"),
+                ("login", a.username.as_str()),
+                ("password", a.password.as_str()),
+                ("loginotp", ""),
+            ]).unwrap_or_default();
+            let res = c.post("https://doodstream.com/")
+                .header("Content-Type", "application/x-www-form-urlencoded")
+                .header("X-Requested-With", "XMLHttpRequest")
+                .header("Referer", "https://doodstream.com/")
+                .body(body).send().await?;
+            let text = res.text().await.unwrap_or_default();
+            if text.contains("Dashboard") { return Ok("Login gültig".into()); }
+            if let Ok(v) = serde_json::from_str::<serde_json::Value>(&text) {
+                if let Some(s) = v.get("status").and_then(|x| x.as_str()) {
+                    if s == "success" { return Ok("Login gültig".into()); }
+                    let msg = v.get("message").and_then(|x| x.as_str()).unwrap_or("Login fehlgeschlagen");
+                    if msg.to_lowercase().contains("otp") { return Ok("Login gültig (OTP erforderlich)".into()); }
+                    return Err(AppError::BadCredentials);
+                }
+            }
+            // If we scrape a logged-in page successfully that's also good.
+            let probe = c.get("https://doodstream.com/?op=my_files").send().await?;
+            if probe.status().is_success() {
+                let probe_text = probe.text().await.unwrap_or_default();
+                if probe_text.contains("logout") || probe_text.contains("Logout")
+                    || probe_text.contains("Dashboard") { return Ok("Login gültig".into()); }
+            }
+            Err(AppError::BadCredentials)
+        }
+        "voe.sx" => {
+            if a.username.is_empty() || a.password.is_empty() { return Err(AppError::BadCredentials); }
+            let c = reqwest::Client::builder()
+                .timeout(timeout).cookie_store(true).build()?;
+            let login_html = c.get("https://voe.sx/login").send().await?.text().await.unwrap_or_default();
+            let csrf = regex::Regex::new(r#"<meta\s+name=["']csrf-token["']\s+content=["']([^"']+)["']"#).unwrap()
+                .captures(&login_html).and_then(|c| c.get(1).map(|m| m.as_str().to_string()))
+                .or_else(|| regex::Regex::new(r#"<input[^>]*name=["']_token["'][^>]*value=["']([^"']+)["']"#).unwrap()
+                    .captures(&login_html).and_then(|c| c.get(1).map(|m| m.as_str().to_string())))
+                .ok_or_else(|| AppError::HosterError("VOE".into(), "CSRF-Token nicht gefunden".into()))?;
+            let body = serde_urlencoded::to_string([
+                ("_token", csrf.as_str()),
+                ("email", a.username.as_str()),
+                ("password", a.password.as_str()),
+            ]).unwrap_or_default();
+            let res = c.post("https://voe.sx/login")
+                .header("Content-Type", "application/x-www-form-urlencoded")
+                .header("Referer", "https://voe.sx/login")
+                .body(body).send().await?;
+            let text = res.text().await.unwrap_or_default();
+            if text.contains("credentials do not match") || text.contains("Incorrect") || text.contains("invalid") {
+                return Err(AppError::BadCredentials);
+            }
+            // Confirm session by pulling the upload page and looking for a CSRF
+            // (only present when logged in).
+            let upload_html = c.get("https://voe.sx/file-upload").send().await?.text().await.unwrap_or_default();
+            if regex::Regex::new(r#"name=["']csrf-token["']"#).unwrap().is_match(&upload_html) {
+                Ok("Login gültig".into())
+            } else {
+                Err(AppError::BadCredentials)
+            }
         }
         _ => {
-            if a.auth_type == "login" {
-                if a.username.is_empty() || a.password.is_empty() { return Err(AppError::BadCredentials); }
-                Ok("Login hinterlegt".into())
-            } else if a.auth_type == "api" {
-                if a.api_key.is_empty() { return Err(AppError::BadCredentials); }
-                Ok("API Key hinterlegt".into())
-            } else {
-                Ok("Nicht geprüft".into())
+            if a.auth_type == "login" && (a.username.is_empty() || a.password.is_empty()) {
+                return Err(AppError::BadCredentials);
             }
+            if a.auth_type == "api" && a.api_key.is_empty() {
+                return Err(AppError::BadCredentials);
+            }
+            Ok("Nicht implementiert".into())
         }
     }
 }