diff --git a/uploaders/customuploader.cpp b/uploaders/customuploader.cpp
index e694fbd..ebb0bd5 100644
--- a/uploaders/customuploader.cpp
+++ b/uploaders/customuploader.cpp
@@ -107,6 +107,11 @@ CustomUploader::CustomUploader(QString absFilePath) {
         returnPathspec = returnPsVal.toString();
     } else
         error(absFilePath, "return invalid");
+    QJsonValue fileLimit = obj["fileLimit"];
+    if (!fileLimit.isNull() && !fileLimit.isUndefined()) {
+        if (!fileLimit.isDouble()) error(absFilePath, "fileLimit not double");
+        limit = fileLimit.toDouble();
+    }
 }
 
 QString CustomUploader::name() {
@@ -279,6 +284,10 @@ void CustomUploader::doUpload(QPixmap *pixmap) {
         }
     } break;
     }
+    if (limit != -1 && data.size() > limit) {
+        notifications::notify("KShare Custom Uploader " + name(), "File limit exceeded!");
+        return;
+    }
     switch (method) {
     case HttpMethod::POST:
         if (returnPathspec == "|") {
diff --git a/uploaders/customuploader.hpp b/uploaders/customuploader.hpp
index 11edb50..2dbc587 100644
--- a/uploaders/customuploader.hpp
+++ b/uploaders/customuploader.hpp
@@ -20,6 +20,7 @@ class CustomUploader : public Uploader {
     QMap<QString, QString> types;
 
     private:
+    double limit;
     QString desc;
     QString uName;
     RequestFormat format = RequestFormat::JSON;
diff --git a/uploaders/default/imguruploader.cpp b/uploaders/default/imguruploader.cpp
index f552b36..ab09682 100644
--- a/uploaders/default/imguruploader.cpp
+++ b/uploaders/default/imguruploader.cpp
@@ -11,6 +11,10 @@ void ImgurUploader::doUpload(QPixmap *pixmap) {
     QByteArray byteArray;
     QBuffer buffer(&byteArray);
     pixmap->save(&buffer, "PNG");
+    if (buffer.size() > 1e+7) {
+        notifications::notify("KShare imgur Uploader ", "Failed upload! Image too big");
+        return;
+    }
     ioutils::postJson(QUrl("https://api.imgur.com/3/image"),
                       QList<QPair<QString, QString>>()
                       << QPair<QString, QString>("Content-Type", "application/x-www-form-urlencoded")