diff --git a/app/src/main/java/eu/faircode/email/EntityRule.java b/app/src/main/java/eu/faircode/email/EntityRule.java
index aad717dd4c..ffc0b8b232 100644
--- a/app/src/main/java/eu/faircode/email/EntityRule.java
+++ b/app/src/main/java/eu/faircode/email/EntityRule.java
@@ -237,6 +237,7 @@ public class EntityRule {
             // Sender
             JSONObject jsender = jcondition.optJSONObject("sender");
             if (jsender != null) {
+                boolean not = jsender.optBoolean("not");
                 String value = jsender.getString("value");
                 boolean regex = jsender.getBoolean("regex");
                 boolean known = jsender.optBoolean("known");
@@ -279,13 +280,14 @@ public class EntityRule {
                         }
                     }
                 }
-                if (!matches)
+                if (matches == not)
                     return false;
             }
 
             // Recipient
             JSONObject jrecipient = jcondition.optJSONObject("recipient");
             if (jrecipient != null) {
+                boolean not = jrecipient.optBoolean("not");
                 String value = jrecipient.getString("value");
                 boolean regex = jrecipient.getBoolean("regex");
 
@@ -306,17 +308,18 @@ public class EntityRule {
                         break;
                     }
                 }
-                if (!matches)
+                if (matches == not)
                     return false;
             }
 
             // Subject
             JSONObject jsubject = jcondition.optJSONObject("subject");
             if (jsubject != null) {
+                boolean not = jsubject.optBoolean("not");
                 String value = jsubject.getString("value");
                 boolean regex = jsubject.getBoolean("regex");
 
-                if (!matches(context, message, value, message.subject, regex))
+                if (matches(context, message, value, message.subject, regex) == not)
                     return false;
             }
 
@@ -464,6 +467,7 @@ public class EntityRule {
             // Body
             JSONObject jbody = jcondition.optJSONObject("body");
             if (jbody != null) {
+                boolean not = jbody.optBoolean("not");
                 String value = jbody.getString("value");
                 boolean regex = jbody.getBoolean("regex");
                 boolean skip_quotes = jbody.optBoolean("skip_quotes");
@@ -493,11 +497,11 @@ public class EntityRule {
                     d.select("blockquote").remove();
                 if (jsoup) {
                     String selector = value.substring(JSOUP_PREFIX.length());
-                    if (d.select(selector).size() == 0)
+                    if (d.select(selector).isEmpty() != not)
                         return false;
                 } else {
                     String text = d.body().text();
-                    if (!matches(context, message, value, text, regex))
+                    if (matches(context, message, value, text, regex) == not)
                         return false;
                 }
             }
diff --git a/app/src/main/java/eu/faircode/email/FragmentRule.java b/app/src/main/java/eu/faircode/email/FragmentRule.java
index e596d52348..594425b628 100644
--- a/app/src/main/java/eu/faircode/email/FragmentRule.java
+++ b/app/src/main/java/eu/faircode/email/FragmentRule.java
@@ -93,15 +93,18 @@ public class FragmentRule extends FragmentBase {
     private EditText etAge;
     private CheckBox cbStop;
 
+    private CheckBox cbSenderNot;
     private EditText etSender;
     private CheckBox cbSender;
     private ImageButton ibSender;
     private CheckBox cbKnownSender;
 
+    private CheckBox cbRecipientNot;
     private EditText etRecipient;
     private CheckBox cbRecipient;
     private ImageButton ibRecipient;
 
+    private CheckBox cbSubjectNot;
     private EditText etSubject;
     private CheckBox cbSubject;
 
@@ -112,6 +115,7 @@ public class FragmentRule extends FragmentBase {
     private ImageButton ibHeader;
     private CheckBox cbHeader;
 
+    private CheckBox cbBodyNot;
     private EditText etBody;
     private CheckBox cbBody;
     private CheckBox cbSkipQuotes;
@@ -288,15 +292,18 @@ public class FragmentRule extends FragmentBase {
         etAge = view.findViewById(R.id.etAge);
         cbStop = view.findViewById(R.id.cbStop);
 
+        cbSenderNot = view.findViewById(R.id.cbSenderNot);
         etSender = view.findViewById(R.id.etSender);
         cbSender = view.findViewById(R.id.cbSender);
         ibSender = view.findViewById(R.id.ibSender);
         cbKnownSender = view.findViewById(R.id.cbKnownSender);
 
+        cbRecipientNot = view.findViewById(R.id.cbRecipientNot);
         etRecipient = view.findViewById(R.id.etRecipient);
         cbRecipient = view.findViewById(R.id.cbRecipient);
         ibRecipient = view.findViewById(R.id.ibRecipient);
 
+        cbSubjectNot = view.findViewById(R.id.cbSubjectNot);
         etSubject = view.findViewById(R.id.etSubject);
         cbSubject = view.findViewById(R.id.cbSubject);
 
@@ -307,6 +314,7 @@ public class FragmentRule extends FragmentBase {
         ibHeader = view.findViewById(R.id.ibHeader);
         cbHeader = view.findViewById(R.id.cbHeader);
 
+        cbBodyNot = view.findViewById(R.id.cbBodyNot);
         etBody = view.findViewById(R.id.etBody);
         cbBody = view.findViewById(R.id.cbBody);
         cbSkipQuotes = view.findViewById(R.id.cbSkipQuotes);
@@ -708,8 +716,6 @@ public class FragmentRule extends FragmentBase {
         npDuration.setMinValue(0);
         npDuration.setMaxValue(999);
 
-        tvActionRemark.setVisibility(View.GONE);
-
         btnColor.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -915,7 +921,6 @@ public class FragmentRule extends FragmentBase {
 
                 tvActionRemark.setText(
                         getString(R.string.title_rule_action_remark, data.folder.getDisplayName(getContext())));
-                tvActionRemark.setVisibility(View.VISIBLE);
 
                 loadRule(savedInstanceState);
             }
@@ -1234,6 +1239,7 @@ public class FragmentRule extends FragmentBase {
                         etAge.setText(jgeneral == null ? null : Integer.toString(jgeneral.optInt("age")));
                         cbStop.setChecked(rule != null && rule.stop);
 
+                        cbSenderNot.setChecked(jsender != null && jsender.optBoolean("not"));
                         etSender.setText(jsender == null ? args.getString("sender") : jsender.getString("value"));
                         cbSender.setChecked(jsender != null && jsender.getBoolean("regex"));
                         cbKnownSender.setChecked(jsender != null && jsender.optBoolean("known"));
@@ -1241,9 +1247,11 @@ public class FragmentRule extends FragmentBase {
                         ibSender.setEnabled(!cbKnownSender.isChecked());
                         cbSender.setEnabled(!cbKnownSender.isChecked());
 
+                        cbRecipientNot.setChecked(jrecipient != null && jrecipient.optBoolean("not"));
                         etRecipient.setText(jrecipient == null ? args.getString("recipient") : jrecipient.getString("value"));
                         cbRecipient.setChecked(jrecipient != null && jrecipient.getBoolean("regex"));
 
+                        cbSubjectNot.setChecked(jsubject != null && jsubject.optBoolean("not"));
                         etSubject.setText(jsubject == null ? args.getString("subject") : jsubject.getString("value"));
                         cbSubject.setChecked(jsubject != null && jsubject.getBoolean("regex"));
 
@@ -1254,6 +1262,7 @@ public class FragmentRule extends FragmentBase {
                         etHeader.setText(jheader == null ? null : jheader.getString("value"));
                         cbHeader.setChecked(jheader != null && jheader.getBoolean("regex"));
 
+                        cbBodyNot.setChecked(jbody != null && jbody.optBoolean("not"));
                         etBody.setText(jbody == null ? null : jbody.getString("value"));
                         cbBody.setChecked(jbody != null && jbody.getBoolean("regex"));
                         cbSkipQuotes.setChecked(jbody != null && jbody.optBoolean("skip_quotes"));
@@ -1625,6 +1634,7 @@ public class FragmentRule extends FragmentBase {
         boolean known = cbKnownSender.isChecked();
         if (!TextUtils.isEmpty(sender) || known) {
             JSONObject jsender = new JSONObject();
+            jsender.put("not", cbSenderNot.isChecked());
             jsender.put("value", sender);
             jsender.put("regex", cbSender.isChecked());
             jsender.put("known", known);
@@ -1634,6 +1644,7 @@ public class FragmentRule extends FragmentBase {
         String recipient = etRecipient.getText().toString();
         if (!TextUtils.isEmpty(recipient)) {
             JSONObject jrecipient = new JSONObject();
+            jrecipient.put("not", cbRecipientNot.isChecked());
             jrecipient.put("value", recipient);
             jrecipient.put("regex", cbRecipient.isChecked());
             jcondition.put("recipient", jrecipient);
@@ -1642,6 +1653,7 @@ public class FragmentRule extends FragmentBase {
         String subject = etSubject.getText().toString();
         if (!TextUtils.isEmpty(subject)) {
             JSONObject jsubject = new JSONObject();
+            jsubject.put("not", cbSubjectNot.isChecked());
             jsubject.put("value", subject);
             jsubject.put("regex", cbSubject.isChecked());
             jcondition.put("subject", jsubject);
@@ -1661,6 +1673,7 @@ public class FragmentRule extends FragmentBase {
         String body = etBody.getText().toString();
         if (!TextUtils.isEmpty(body)) {
             JSONObject jbody = new JSONObject();
+            jbody.put("not", cbBodyNot.isChecked());
             jbody.put("value", body);
             jbody.put("regex", cbBody.isChecked());
             jbody.put("skip_quotes", cbSkipQuotes.isChecked());
diff --git a/app/src/main/res/layout/fragment_rule.xml b/app/src/main/res/layout/fragment_rule.xml
index 9e3d0ab689..12f1ff3d5e 100644
--- a/app/src/main/res/layout/fragment_rule.xml
+++ b/app/src/main/res/layout/fragment_rule.xml
@@ -177,15 +177,27 @@
                 <!-- condition -->
 
                 <TextView
-                    android:id="@+id/tvCondition"
+                    android:id="@+id/tvSenderCondition"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="24dp"
                     android:text="@string/title_rule_and"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     android:textColor="?android:attr/textColorPrimary"
+                    app:layout_constraintBottom_toBottomOf="@+id/cbSenderNot"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="@+id/cbSenderNot" />
+
+                <CheckBox
+                    android:id="@+id/cbSenderNot"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="12dp"
+                    android:layout_marginTop="24dp"
+                    android:text="@string/title_rule_not"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@id/tvSenderCondition"
                     app:layout_constraintTop_toBottomOf="@+id/tvStopRemark" />
 
                 <View
@@ -194,7 +206,7 @@
                     android:layout_height="1dp"
                     android:background="?attr/colorSeparator"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvCondition" />
+                    app:layout_constraintTop_toBottomOf="@id/cbSenderNot" />
 
                 <TextView
                     android:id="@+id/tvSender"
@@ -251,15 +263,27 @@
                     app:layout_constraintTop_toBottomOf="@id/etSender" />
 
                 <TextView
-                    android:id="@+id/tvAndSender"
+                    android:id="@+id/tvRecipientCondition"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="24dp"
                     android:text="@string/title_rule_and"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     android:textColor="?android:attr/textColorPrimary"
+                    app:layout_constraintBottom_toBottomOf="@+id/cbRecipientNot"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="@+id/cbRecipientNot" />
+
+                <CheckBox
+                    android:id="@+id/cbRecipientNot"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="12dp"
+                    android:layout_marginTop="24dp"
+                    android:text="@string/title_rule_not"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@id/tvRecipientCondition"
                     app:layout_constraintTop_toBottomOf="@+id/cbKnownSender" />
 
                 <View
@@ -268,7 +292,7 @@
                     android:layout_height="1dp"
                     android:background="?attr/colorSeparator"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvAndSender" />
+                    app:layout_constraintTop_toBottomOf="@id/cbRecipientNot" />
 
                 <TextView
                     android:id="@+id/tvRecipient"
@@ -317,15 +341,27 @@
                     app:srcCompat="@drawable/twotone_person_add_24" />
 
                 <TextView
-                    android:id="@+id/tvAndRecipient"
+                    android:id="@+id/tvSubjectCondition"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="24dp"
                     android:text="@string/title_rule_and"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     android:textColor="?android:attr/textColorPrimary"
+                    app:layout_constraintBottom_toBottomOf="@+id/cbSubjectNot"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="@+id/cbSubjectNot" />
+
+                <CheckBox
+                    android:id="@+id/cbSubjectNot"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="12dp"
+                    android:layout_marginTop="24dp"
+                    android:text="@string/title_rule_not"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@id/tvSubjectCondition"
                     app:layout_constraintTop_toBottomOf="@+id/etRecipient" />
 
                 <View
@@ -334,7 +370,7 @@
                     android:layout_height="1dp"
                     android:background="?attr/colorSeparator"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvAndRecipient" />
+                    app:layout_constraintTop_toBottomOf="@id/cbSubjectNot" />
 
                 <TextView
                     android:id="@+id/tvSubject"
@@ -482,15 +518,28 @@
                     app:layout_constraintTop_toBottomOf="@id/cbHeader" />
 
                 <TextView
-                    android:id="@+id/tvAndHeader"
+                    android:id="@+id/tvBodyCondition"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="24dp"
                     android:text="@string/title_rule_and"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     android:textColor="?android:attr/textColorPrimary"
+                    app:layout_constraintBottom_toBottomOf="@+id/cbBodyNot"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="@+id/cbBodyNot" />
+
+                <CheckBox
+                    android:id="@+id/cbBodyNot"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="12dp"
+                    android:layout_marginTop="24dp"
+                    android:text="@string/title_rule_not"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_chainStyle="packed"
+                    app:layout_constraintStart_toEndOf="@id/tvBodyCondition"
                     app:layout_constraintTop_toBottomOf="@+id/etHeader" />
 
                 <View
@@ -499,7 +548,7 @@
                     android:layout_height="1dp"
                     android:background="?attr/colorSeparator"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvAndHeader" />
+                    app:layout_constraintTop_toBottomOf="@id/cbBodyNot" />
 
                 <TextView
                     android:id="@+id/tvBody"
@@ -1327,16 +1376,20 @@
                     android:layout_width="0dp"
                     android:layout_height="0dp"
                     app:constraint_referenced_ids="
-                    tvTitle,tvFolder,tvName,etName,tvOrder,etOrder,cbEnabled,cbDaily,cbStop,
-                    tvCondition,
-                    vSeparatorSender,tvSender,cbSender,etSender,ibSender,cbKnownSender,tvAndSender,
-                    vSeparatorRecipient,tvRecipient,cbRecipient,etRecipient,ibRecipient,tvAndRecipient,
+                    tvTitle,tvFolder,tvName,etName,tvGroup,etGroup,tvOrder,etOrder,cbEnabled,cbDaily,cbStop,tvStopRemark,
+                    tvSenderCondition,cbSenderNot,
+                    vSeparatorSender,tvSender,cbSender,etSender,ibSender,cbKnownSender,
+                    tvRecipientCondition,cbRecipientNot,
+                    vSeparatorRecipient,tvRecipient,cbRecipient,etRecipient,ibRecipient,
+                    tvSubjectCondition,cbSubjectNot,
                     vSeparatorSubject,tvSubject,cbSubject,etSubject,tvAndSubject,
                     vSeparatorAttachments,cbAttachments,tvMimeType,etMimeType,tvAndAttachments,
-                    vSeparatorHeader,tvHeader,cbHeader,etHeader,tvAndHeader,
+                    vSeparatorHeader,tvHeader,ibHeader,cbHeader,etHeader,
+                    tvBodyCondition,cbBodyNot,
                     vSeparatorBody,tvBody,cbBody,etBody,tvBodyRemark,cbSkipQuotes,tvAndBody,
                     vSeparatorDate,tvDate,tvDateAfter,btnDateAfter,tvDateBefore,btnDateBefore,tvAndDate,
-                    vSeparatorSchedule,tvSchedule,spScheduleDayStart,spScheduleDayEnd,tvScheduleHourStart,tvScheduleHourEnd,
+                    vSeparatorSchedule,tvSchedule,spScheduleDayStart,spScheduleDayEnd,tvScheduleHourStart,tvScheduleHourEnd,cbEveryDay,
+                    tvAndYounger,vSeparatorYounger,tvYounger,etYounger,
                     vSeparatorAction,tvAction,spAction,tvActionRemark,
                     vSeparatorParameters" />
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 04f66c83d9..009e6b2707 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2046,6 +2046,7 @@
     <string name="title_rule_younger">Messages younger than (hours)</string>
     <string name="title_rule_regex">Regex</string>
     <string name="title_rule_and">AND</string>
+    <string name="title_rule_not">NOT</string>
     <string name="title_rule_action">Action</string>
     <string name="title_rule_action_remark">This action will be applied to new messages arriving in the folder %1$s</string>
     <string name="title_rule_hours">Hours</string>