diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 215a0c3..4c1febc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,12 +4,12 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="chore: handle enter press on search">
+    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="chore: show tooloptions in example">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/components/examples/ExampleCard.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/ExampleCard.tsx" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/components/examples/Examples.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/Examples.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/components/examples/RequiredOptions.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/RequiredOptions.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/components/options/ToolOptions.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/options/ToolOptions.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/examples/RequiredOptions.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/ExampleOptions.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/options/ToolOptionGroups.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/options/ToolOptionGroups.tsx" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/pages/tools/string/join/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/string/join/index.tsx" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -265,15 +265,7 @@
       <workItem from="1740490890760" duration="1889000" />
       <workItem from="1740503199053" duration="4853000" />
       <workItem from="1740584243965" duration="17000" />
-      <workItem from="1740613094492" duration="6422000" />
-    </task>
-    <task id="LOCAL-00078" summary="ci: run e2e tests">
-      <option name="closed" value="true" />
-      <created>1719587281298</created>
-      <option name="number" value="00078" />
-      <option name="presentableId" value="LOCAL-00078" />
-      <option name="project" value="LOCAL" />
-      <updated>1719587281298</updated>
+      <workItem from="1740613094492" duration="7661000" />
     </task>
     <task id="LOCAL-00079" summary="fix: ci">
       <option name="closed" value="true" />
@@ -659,7 +651,15 @@
       <option name="project" value="LOCAL" />
       <updated>1740614957672</updated>
     </task>
-    <option name="localTasksCounter" value="127" />
+    <task id="LOCAL-00127" summary="chore: show tooloptions in example">
+      <option name="closed" value="true" />
+      <created>1740619610168</created>
+      <option name="number" value="00127" />
+      <option name="presentableId" value="LOCAL-00127" />
+      <option name="project" value="LOCAL" />
+      <updated>1740619610169</updated>
+    </task>
+    <option name="localTasksCounter" value="128" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -691,7 +691,6 @@
     <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="false" />
     <option name="CHECK_NEW_TODO" value="false" />
     <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-    <MESSAGE value="feat: reverse list ui" />
     <MESSAGE value="feat: self host" />
     <MESSAGE value="chore: format number" />
     <MESSAGE value="feat: rotate ui" />
@@ -716,7 +715,8 @@
     <MESSAGE value="fix: bg" />
     <MESSAGE value="docs: readme" />
     <MESSAGE value="chore: handle enter press on search" />
-    <option name="LAST_COMMIT_MESSAGE" value="chore: handle enter press on search" />
+    <MESSAGE value="chore: show tooloptions in example" />
+    <option name="LAST_COMMIT_MESSAGE" value="chore: show tooloptions in example" />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />
diff --git a/src/components/examples/ExampleCard.tsx b/src/components/examples/ExampleCard.tsx
index 69523c9..bbcffad 100644
--- a/src/components/examples/ExampleCard.tsx
+++ b/src/components/examples/ExampleCard.tsx
@@ -1,4 +1,3 @@
-import { ExampleCardProps } from './Examples';
 import {
   Box,
   Card,
@@ -9,14 +8,25 @@ import {
   useTheme
 } from '@mui/material';
 import ArrowDownwardIcon from '@mui/icons-material/ArrowDownward';
-import RequiredOptions from './RequiredOptions';
+import ExampleOptions from './ExampleOptions';
+import { GetGroupsType } from '@components/options/ToolOptions';
+
+export interface ExampleCardProps<T> {
+  title: string;
+  description: string;
+  sampleText: string;
+  sampleResult: string;
+  sampleOptions: T;
+  changeInputResult: (newOptions: T) => void;
+  getGroups: GetGroupsType<T>;
+}
 
 export default function ExampleCard<T>({
   title,
   description,
   sampleText,
   sampleResult,
-  requiredOptions,
+  sampleOptions,
   changeInputResult,
   getGroups
 }: ExampleCardProps<T>) {
@@ -25,7 +35,7 @@ export default function ExampleCard<T>({
     <Card
       raised
       onClick={() => {
-        changeInputResult(sampleText, sampleResult);
+        changeInputResult(sampleOptions);
       }}
       sx={{
         bgcolor: theme.palette.background.default,
@@ -108,7 +118,7 @@ export default function ExampleCard<T>({
             />
           </Box>
 
-          <RequiredOptions options={requiredOptions} getGroups={getGroups} />
+          <ExampleOptions options={sampleOptions} getGroups={getGroups} />
         </Stack>
       </CardContent>
     </Card>
diff --git a/src/components/examples/RequiredOptions.tsx b/src/components/examples/ExampleOptions.tsx
similarity index 58%
rename from src/components/examples/RequiredOptions.tsx
rename to src/components/examples/ExampleOptions.tsx
index 1f83ecb..cac9c94 100644
--- a/src/components/examples/RequiredOptions.tsx
+++ b/src/components/examples/ExampleOptions.tsx
@@ -2,12 +2,18 @@ import ToolOptionGroups from '@components/options/ToolOptionGroups';
 import { GetGroupsType } from '@components/options/ToolOptions';
 import React from 'react';
 
-export default function RequiredOptions<T>({
+export default function ExampleOptions<T>({
   options,
   getGroups
 }: {
   options: T;
   getGroups: GetGroupsType<T>;
 }) {
-  return <ToolOptionGroups groups={getGroups({ values: options })} />;
+  return (
+    <ToolOptionGroups
+      // @ts-ignore
+      groups={getGroups({ values: options })}
+      vertical
+    />
+  );
 }
diff --git a/src/components/examples/Examples.tsx b/src/components/examples/Examples.tsx
index fef6660..bb56777 100644
--- a/src/components/examples/Examples.tsx
+++ b/src/components/examples/Examples.tsx
@@ -1,24 +1,14 @@
 import { Box, Grid, Stack, Typography } from '@mui/material';
-import ExampleCard from './ExampleCard';
+import ExampleCard, { ExampleCardProps } from './ExampleCard';
 import React from 'react';
 import { GetGroupsType } from '@components/options/ToolOptions';
 
-export interface ExampleCardProps<T> {
-  title: string;
-  description: string;
-  sampleText: string;
-  sampleResult: string;
-  requiredOptions: T;
-  changeInputResult: (input: string, result: string) => void;
-  getGroups: GetGroupsType<T>;
-}
-
 interface ExampleProps<T> {
   title: string;
   subtitle: string;
-  exampleCards: ExampleCardProps<T>[];
+  exampleCards: Omit<ExampleCardProps<T>, 'getGroups' | 'changeInputResult'>[];
   getGroups: GetGroupsType<T>;
-  changeInputResult: (input: string, result: string) => void;
+  changeInputResult: (newOptions: T) => void;
 }
 
 export default function Examples<T>({
@@ -48,7 +38,7 @@ export default function Examples<T>({
                 description={card.description}
                 sampleText={card.sampleText}
                 sampleResult={card.sampleResult}
-                requiredOptions={card.requiredOptions}
+                sampleOptions={card.sampleOptions}
                 getGroups={getGroups}
                 changeInputResult={changeInputResult}
               />
diff --git a/src/components/options/ToolOptionGroups.tsx b/src/components/options/ToolOptionGroups.tsx
index 3f98bbd..d594a00 100644
--- a/src/components/options/ToolOptionGroups.tsx
+++ b/src/components/options/ToolOptionGroups.tsx
@@ -8,14 +8,16 @@ export interface ToolOptionGroup {
 }
 
 export default function ToolOptionGroups({
-  groups
+  groups,
+  vertical
 }: {
   groups: ToolOptionGroup[];
+  vertical?: boolean;
 }) {
   return (
     <Grid container spacing={2}>
       {groups.map((group) => (
-        <Grid item xs={12} md={4} key={group.title}>
+        <Grid item xs={12} md={vertical ? 12 : 4} key={group.title}>
           <Typography mb={1} fontSize={22}>
             {group.title}
           </Typography>
diff --git a/src/pages/tools/string/join/index.tsx b/src/pages/tools/string/join/index.tsx
index 571164a..79b7748 100644
--- a/src/pages/tools/string/join/index.tsx
+++ b/src/pages/tools/string/join/index.tsx
@@ -1,5 +1,5 @@
 import { Box } from '@mui/material';
-import React, { useState } from 'react';
+import React, { useRef, useState } from 'react';
 import * as Yup from 'yup';
 import ToolTextInput from '@components/input/ToolTextInput';
 import ToolTextResult from '@components/result/ToolTextResult';
@@ -12,13 +12,14 @@ import ToolInputAndResult from '@components/ToolInputAndResult';
 import ToolInfo from '@components/ToolInfo';
 import Separator from '@components/Separator';
 import Examples from '@components/examples/Examples';
+import { FormikProps } from 'formik';
 
 const initialValues = {
   joinCharacter: '',
   deleteBlank: true,
   deleteTrailing: true
 };
-
+type InitialValuesType = typeof initialValues;
 const validationSchema = Yup.object().shape({
   joinCharacter: Yup.string().required('Join character is required'),
   deleteBlank: Yup.boolean().required('Delete blank is required'),
@@ -29,13 +30,13 @@ const mergeOptions = {
   placeholder: 'Join Character',
   description:
     'Symbol that connects broken\n' + 'pieces of text. (Space by default.)\n',
-  accessor: 'joinCharacter' as keyof typeof initialValues
+  accessor: 'joinCharacter' as keyof InitialValuesType
 };
 
 const blankTrailingOptions: {
   title: string;
   description: string;
-  accessor: keyof typeof initialValues;
+  accessor: keyof InitialValuesType;
 }[] = [
   {
     title: 'Delete Blank Lines',
@@ -62,7 +63,7 @@ feed the cat
 make dinner
 build a rocket ship and fly away`,
     sampleResult: `clean the house and go shopping and feed the cat and make dinner and build a rocket ship and fly away`,
-    requiredOptions: {
+    sampleOptions: {
       joinCharacter: 'and',
       deleteBlank: true,
       deleteTrailing: true
@@ -78,7 +79,7 @@ processor
 mouse
 keyboard`,
     sampleResult: `computer, memory, processor, mouse, keyboard`,
-    requiredOptions: {
+    sampleOptions: {
       joinCharacter: ',',
       deleteBlank: false,
       deleteTrailing: false
@@ -101,7 +102,7 @@ u
 s
 !`,
     sampleResult: `Textabulous!`,
-    requiredOptions: {
+    sampleOptions: {
       joinCharacter: '',
       deleteBlank: false,
       deleteTrailing: false
@@ -112,15 +113,14 @@ s
 export default function JoinText() {
   const [input, setInput] = useState<string>('');
   const [result, setResult] = useState<string>('');
-
-  const compute = (optionsValues: typeof initialValues, input: any) => {
+  const optionsFormRef = useRef<FormikProps<InitialValuesType>>(null);
+  const compute = (optionsValues: InitialValuesType, input: any) => {
     const { joinCharacter, deleteBlank, deleteTrailing } = optionsValues;
     setResult(mergeText(input, deleteBlank, deleteTrailing, joinCharacter));
   };
 
-  function changeInputResult(input: string, result: string) {
-    setInput(input);
-    setResult(result);
+  function changeInputResult(newOptions: InitialValuesType) {
+    optionsFormRef.current?.setValues(newOptions);
 
     const toolsElement = document.getElementById('tool');
     if (toolsElement) {
@@ -128,7 +128,7 @@ export default function JoinText() {
     }
   }
 
-  const getGroups: GetGroupsType<typeof initialValues> = ({
+  const getGroups: GetGroupsType<InitialValuesType> = ({
     values,
     updateField
   }) => [
@@ -169,6 +169,7 @@ export default function JoinText() {
         result={<ToolTextResult title={'Joined Text'} value={result} />}
       />
       <ToolOptions
+        formRef={optionsFormRef}
         compute={compute}
         getGroups={getGroups}
         initialValues={initialValues}
@@ -182,11 +183,7 @@ export default function JoinText() {
       <Examples
         title="Text Joiner Examples"
         subtitle="Click to try!"
-        exampleCards={exampleCards.map((card) => ({
-          ...card,
-          changeInputResult,
-          getGroups
-        }))}
+        exampleCards={exampleCards}
         getGroups={getGroups}
         changeInputResult={changeInputResult}
       />