diff --git a/public/_locales/en/messages.json b/public/_locales/en/messages.json
index 3cee2ef..22b5da7 100644
--- a/public/_locales/en/messages.json
+++ b/public/_locales/en/messages.json
@@ -470,6 +470,12 @@
   "generalSettings": {
     "message": "General Settings"
   },
+  "generalSettings_autoSubmitAfterFill": {
+    "message": "Auto Submit"
+  },
+  "generalSettings_autoSubmitAfterFillLabel": {
+    "message": "Automatically submit after filling a form"
+  },
   "generalSettings_triggerEvents": {
     "message": "Trigger Events"
   },
diff --git a/src/common/fake-filler.ts b/src/common/fake-filler.ts
index e3472b0..bac573b 100644
--- a/src/common/fake-filler.ts
+++ b/src/common/fake-filler.ts
@@ -2,10 +2,12 @@ import ElementFiller from "src/common/element-filler";
 import { IFakeFillerOptions } from "src/types";
 
 class FakeFiller {
+  private options: IFakeFillerOptions;
   private elementFiller: ElementFiller;
   private clickedElement: HTMLElement | undefined;
 
   constructor(options: IFakeFillerOptions, profileIndex = -1) {
+    this.options = options;
     this.elementFiller = new ElementFiller(options, profileIndex);
   }
 
@@ -27,12 +29,38 @@ class FakeFiller {
     });
   }
 
+  private getOnlyForm(container: Document | HTMLElement): HTMLFormElement | undefined {
+    if (container instanceof HTMLFormElement) {
+      return container;
+    }
+
+    const forms = container.querySelectorAll("form");
+    return forms.length === 1 ? (forms[0] as HTMLFormElement) : undefined;
+  }
+
+  private submitForm(form: HTMLFormElement | undefined): void {
+    if (!form || !this.options.autoSubmitAfterFill) {
+      return;
+    }
+
+    if (form.requestSubmit) {
+      form.requestSubmit();
+      return;
+    }
+
+    const submitEvent = new Event("submit", { bubbles: true, cancelable: true });
+    if (form.dispatchEvent(submitEvent)) {
+      form.submit();
+    }
+  }
+
   public setClickedElement(element: HTMLElement | undefined): void {
     this.clickedElement = element;
   }
 
   public fillAllInputs(): void {
     this.fillAllElements(document);
+    this.submitForm(this.getOnlyForm(document));
   }
 
   public fillThisInput(): void {
@@ -63,6 +91,7 @@ class FakeFiller {
 
       if (form) {
         this.fillAllElements(form);
+        this.submitForm(form);
       }
     }
 
diff --git a/src/common/helpers.ts b/src/common/helpers.ts
index 2e8781c..026931f 100644
--- a/src/common/helpers.ts
+++ b/src/common/helpers.ts
@@ -23,6 +23,7 @@ const FakeFillerDefaultOptions = (): IFakeFillerOptions => {
   const options: IFakeFillerOptions = {
     version: CURRENT_SETTINGS_VERSION,
     agreeTermsFields: ["agree", "terms", "conditions"],
+    autoSubmitAfterFill: false,
     confirmFields: ["confirm", "reenter", "retype", "repeat", "secondary"],
     defaultMaxLength: 20,
     enableContextMenu: true,
diff --git a/src/options/actions.ts b/src/options/actions.ts
index b44936e..f7bdf7e 100644
--- a/src/options/actions.ts
+++ b/src/options/actions.ts
@@ -85,6 +85,7 @@ export function saveOptions(options: IFakeFillerOptions, formValues?: IFakeFille
     const updatedOptions = produce(options, (draft) => {
       if (formValues) {
         draft.agreeTermsFields = CsvToArray(formValues.agreeTermsFields);
+        draft.autoSubmitAfterFill = formValues.autoSubmitAfterFill;
         draft.confirmFields = CsvToArray(formValues.confirmFields);
         draft.defaultMaxLength = parseInt(formValues.defaultMaxLength, 10);
         draft.enableContextMenu = formValues.enableContextMenu;
diff --git a/src/options/components/general-settings/GeneralSettingsForm.tsx b/src/options/components/general-settings/GeneralSettingsForm.tsx
index 399d08e..d847e15 100644
--- a/src/options/components/general-settings/GeneralSettingsForm.tsx
+++ b/src/options/components/general-settings/GeneralSettingsForm.tsx
@@ -48,6 +48,7 @@ const GeneralSettingsForm = (props: Props) => {
   const initialValues: Partial<IFakeFillerOptionsForm> = {};
 
   initialValues.agreeTermsFields = props.options.agreeTermsFields.join(", ");
+  initialValues.autoSubmitAfterFill = props.options.autoSubmitAfterFill || false;
   initialValues.confirmFields = props.options.confirmFields.join(", ");
   initialValues.defaultMaxLength = String(props.options.defaultMaxLength);
   initialValues.enableContextMenu = props.options.enableContextMenu;
@@ -161,6 +162,11 @@ const GeneralSettingsForm = (props: Props) => {
           />
 
           <h2>{GetMessage("generalSettings")}</h2>
+          <CheckboxField
+            name="autoSubmitAfterFill"
+            label={GetMessage("generalSettings_autoSubmitAfterFillLabel")}
+            title={GetMessage("generalSettings_autoSubmitAfterFill")}
+          />
           <CheckboxField
             name="triggerClickEvents"
             label={GetMessage("generalSettings_triggerEventsLabel")}
diff --git a/src/types.ts b/src/types.ts
index 3eba743..44d50dd 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -102,6 +102,7 @@ export interface IFakeFillerOptions {
   agreeTermsFields: string[];
   confirmFields: string[];
   defaultMaxLength: number;
+  autoSubmitAfterFill: boolean;
   enableContextMenu: boolean;
   fieldMatchSettings: IFieldMatchSettings;
   fields: ICustomField[];
@@ -119,6 +120,7 @@ export interface IFakeFillerOptionsForm {
   agreeTermsFields: string;
   confirmFields: string;
   defaultMaxLength: string;
+  autoSubmitAfterFill: boolean;
   enableContextMenu: boolean;
   fieldMatchId: boolean;
   fieldMatchName: boolean;