diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 279b0b4..53a0e44 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,18 +4,13 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: background removal">
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/pdf/index.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/index.tsx" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/meta.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/service.test.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/service.ts" afterDir="false" />
+    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: split pdf">
+      <change afterPath="$PROJECT_DIR$/src/components/input/ToolPdfInput.tsx" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/package-lock.json" beforeDir="false" afterPath="$PROJECT_DIR$/package-lock.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/package.json" beforeDir="false" afterPath="$PROJECT_DIR$/package.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/components/ToolContent.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/ToolContent.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/tools/defineTool.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/tools/defineTool.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/tools/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/tools/index.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/input/BaseFileInput.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/input/BaseFileInput.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/result/ToolFileResult.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/result/ToolFileResult.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/index.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/service.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/service.ts" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -115,54 +110,55 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;ASKED_ADD_EXTERNAL_FILES&quot;: &quot;true&quot;,
-    &quot;ASKED_SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
-    &quot;Docker.Dockerfile build.executor&quot;: &quot;Run&quot;,
-    &quot;Docker.Dockerfile.executor&quot;: &quot;Run&quot;,
-    &quot;Playwright.Create transparent PNG.should make png color transparent.executor&quot;: &quot;Run&quot;,
-    &quot;Playwright.JoinText Component.executor&quot;: &quot;Run&quot;,
-    &quot;Playwright.JoinText Component.should merge text pieces with specified join character.executor&quot;: &quot;Run&quot;,
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;Vitest.compute function (1).executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.compute function.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.mergeText.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.mergeText.should merge lines and preserve blank lines when deleteBlankLines is false.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.mergeText.should merge lines, preserve blank lines and trailing spaces when both deleteBlankLines and deleteTrailingSpaces are false.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.removeDuplicateLines function.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.removeDuplicateLines function.newlines option.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.removeDuplicateLines function.newlines option.should filter newlines when newlines is set to filter.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.replaceText function (regexp mode).should return the original text when passed an invalid regexp.executor&quot;: &quot;Run&quot;,
-    &quot;Vitest.replaceText function.executor&quot;: &quot;Run&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;main&quot;,
-    &quot;ignore.virus.scanning.warn.message&quot;: &quot;true&quot;,
-    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
-    &quot;last_opened_file_path&quot;: &quot;C:/Users/Ibrahima/IdeaProjects/omni-tools/src/pages/tools/list/duplicate/index.tsx&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;npm.build.executor&quot;: &quot;Run&quot;,
-    &quot;npm.dev.executor&quot;: &quot;Run&quot;,
-    &quot;npm.lint.executor&quot;: &quot;Run&quot;,
-    &quot;npm.prebuild.executor&quot;: &quot;Run&quot;,
-    &quot;npm.script:create:tool.executor&quot;: &quot;Run&quot;,
-    &quot;npm.test.executor&quot;: &quot;Run&quot;,
-    &quot;npm.test:e2e.executor&quot;: &quot;Run&quot;,
-    &quot;npm.test:e2e:run.executor&quot;: &quot;Run&quot;,
-    &quot;prettierjs.PrettierConfiguration.Package&quot;: &quot;C:\\Users\\Ibrahima\\IdeaProjects\\omni-tools\\node_modules\\prettier&quot;,
-    &quot;project.structure.last.edited&quot;: &quot;Problems&quot;,
-    &quot;project.structure.proportion&quot;: &quot;0.0&quot;,
-    &quot;project.structure.side.proportion&quot;: &quot;0.2&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;refactai_advanced_settings&quot;,
-    &quot;ts.external.directory.path&quot;: &quot;C:\\Users\\Ibrahima\\IdeaProjects\\omni-tools\\node_modules\\typescript\\lib&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "ASKED_ADD_EXTERNAL_FILES": "true",
+    "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "Docker.Dockerfile build.executor": "Run",
+    "Docker.Dockerfile.executor": "Run",
+    "Playwright.Create transparent PNG.should make png color transparent.executor": "Run",
+    "Playwright.JoinText Component.executor": "Run",
+    "Playwright.JoinText Component.should merge text pieces with specified join character.executor": "Run",
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "Vitest.compute function (1).executor": "Run",
+    "Vitest.compute function.executor": "Run",
+    "Vitest.mergeText.executor": "Run",
+    "Vitest.mergeText.should merge lines and preserve blank lines when deleteBlankLines is false.executor": "Run",
+    "Vitest.mergeText.should merge lines, preserve blank lines and trailing spaces when both deleteBlankLines and deleteTrailingSpaces are false.executor": "Run",
+    "Vitest.parsePageRanges.executor": "Run",
+    "Vitest.removeDuplicateLines function.executor": "Run",
+    "Vitest.removeDuplicateLines function.newlines option.executor": "Run",
+    "Vitest.removeDuplicateLines function.newlines option.should filter newlines when newlines is set to filter.executor": "Run",
+    "Vitest.replaceText function (regexp mode).should return the original text when passed an invalid regexp.executor": "Run",
+    "Vitest.replaceText function.executor": "Run",
+    "git-widget-placeholder": "split-pdf",
+    "ignore.virus.scanning.warn.message": "true",
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "C:/Users/Ibrahima/IdeaProjects/omni-tools/src/components/input",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "npm.build.executor": "Run",
+    "npm.dev.executor": "Run",
+    "npm.lint.executor": "Run",
+    "npm.prebuild.executor": "Run",
+    "npm.script:create:tool.executor": "Run",
+    "npm.test.executor": "Run",
+    "npm.test:e2e.executor": "Run",
+    "npm.test:e2e:run.executor": "Run",
+    "prettierjs.PrettierConfiguration.Package": "C:\\Users\\Ibrahima\\IdeaProjects\\omni-tools\\node_modules\\prettier",
+    "project.structure.last.edited": "Problems",
+    "project.structure.proportion": "0.0",
+    "project.structure.side.proportion": "0.2",
+    "settings.editor.selected.configurable": "refactai_advanced_settings",
+    "ts.external.directory.path": "C:\\Users\\Ibrahima\\IdeaProjects\\omni-tools\\node_modules\\typescript\\lib",
+    "vue.rearranger.settings.migration": "true"
   }
-}</component>
+}]]></component>
   <component name="ReactDesignerToolWindowState">
     <option name="myId2Visible">
       <map>
@@ -174,11 +170,11 @@
   </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\src\components\input" />
       <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\.husky" />
       <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\public\assets" />
       <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\src\assets" />
       <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\.github" />
-      <recent name="C:\Users\HP\IdeaProjects\omni-tools\src\components\options" />
     </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="C:\Users\Ibrahima\IdeaProjects\omni-tools\public\assets" />
@@ -188,7 +184,7 @@
       <recent name="C:\Users\HP\IdeaProjects\omni-tools\src\components\options" />
     </key>
   </component>
-  <component name="RunManager" selected="npm.dev">
+  <component name="RunManager" selected="Vitest.parsePageRanges">
     <configuration name="Create transparent PNG.should make png color transparent" type="JavaScriptTestRunnerPlaywright" temporary="true" nameIsGenerated="true">
       <node-interpreter value="project" />
       <playwright-package value="$PROJECT_DIR$/node_modules/@playwright/test" />
@@ -202,6 +198,19 @@
       </test-names>
       <method v="2" />
     </configuration>
+    <configuration name="parsePageRanges" type="JavaScriptTestRunnerVitest" temporary="true" nameIsGenerated="true">
+      <node-interpreter value="project" />
+      <vitest-package value="$PROJECT_DIR$/node_modules/vitest" />
+      <working-dir value="$PROJECT_DIR$" />
+      <vitest-options value="--run" />
+      <envs />
+      <scope-kind value="SUITE" />
+      <test-file value="$PROJECT_DIR$/src/pages/tools/pdf/split-pdf/service.test.ts" />
+      <test-names>
+        <test-name value="parsePageRanges" />
+      </test-names>
+      <method v="2" />
+    </configuration>
     <configuration name="replaceText function (regexp mode).should return the original text when passed an invalid regexp" type="JavaScriptTestRunnerVitest" temporary="true" nameIsGenerated="true">
       <node-interpreter value="project" />
       <vitest-package value="$PROJECT_DIR$/node_modules/vitest" />
@@ -232,16 +241,6 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="test" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
-      <package-json value="$PROJECT_DIR$/package.json" />
-      <command value="run" />
-      <scripts>
-        <script value="test" />
-      </scripts>
-      <node-interpreter value="project" />
-      <envs />
-      <method v="2" />
-    </configuration>
     <configuration name="test:e2e" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
       <package-json value="$PROJECT_DIR$/package.json" />
       <command value="run" />
@@ -253,19 +252,19 @@
       <method v="2" />
     </configuration>
     <list>
-      <item itemvalue="npm.test" />
       <item itemvalue="npm.test:e2e" />
       <item itemvalue="npm.dev" />
       <item itemvalue="Playwright.Create transparent PNG.should make png color transparent" />
+      <item itemvalue="Vitest.parsePageRanges" />
       <item itemvalue="Vitest.replaceText function (regexp mode).should return the original text when passed an invalid regexp" />
     </list>
     <recent_temporary>
       <list>
+        <item itemvalue="Vitest.parsePageRanges" />
         <item itemvalue="npm.dev" />
         <item itemvalue="Vitest.replaceText function (regexp mode).should return the original text when passed an invalid regexp" />
         <item itemvalue="Playwright.Create transparent PNG.should make png color transparent" />
         <item itemvalue="npm.test:e2e" />
-        <item itemvalue="npm.test" />
       </list>
     </recent_temporary>
   </component>
@@ -350,14 +349,6 @@
       <workItem from="1741567442768" duration="14127000" />
       <workItem from="1741971589699" duration="371000" />
     </task>
-    <task id="LOCAL-00117" summary="chore: style">
-      <option name="closed" value="true" />
-      <created>1740491274739</created>
-      <option name="number" value="00117" />
-      <option name="presentableId" value="LOCAL-00117" />
-      <option name="project" value="LOCAL" />
-      <updated>1740491274739</updated>
-    </task>
     <task id="LOCAL-00118" summary="style: background svg">
       <option name="closed" value="true" />
       <created>1740491737480</created>
@@ -742,7 +733,15 @@
       <option name="project" value="LOCAL" />
       <updated>1742961898820</updated>
     </task>
-    <option name="localTasksCounter" value="166" />
+    <task id="LOCAL-00166" summary="feat: split pdf">
+      <option name="closed" value="true" />
+      <created>1742967844908</created>
+      <option name="number" value="00166" />
+      <option name="presentableId" value="LOCAL-00166" />
+      <option name="project" value="LOCAL" />
+      <updated>1742967844908</updated>
+    </task>
+    <option name="localTasksCounter" value="167" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -789,7 +788,6 @@
     <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="chore: img" />
     <MESSAGE value="docs: readme" />
     <MESSAGE value="feat: remove duplicate lines" />
     <MESSAGE value="fix: tsc" />
@@ -814,7 +812,8 @@
     <MESSAGE value="feat: trim video" />
     <MESSAGE value="refactor: file inputs" />
     <MESSAGE value="feat: background removal" />
-    <option name="LAST_COMMIT_MESSAGE" value="feat: background removal" />
+    <MESSAGE value="feat: split pdf" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat: split pdf" />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />
diff --git a/src/components/input/BaseFileInput.tsx b/src/components/input/BaseFileInput.tsx
index 94314f7..66c1241 100644
--- a/src/components/input/BaseFileInput.tsx
+++ b/src/components/input/BaseFileInput.tsx
@@ -14,7 +14,7 @@ import greyPattern from '@assets/grey-pattern.png';
 
 interface BaseFileInputComponentProps extends BaseFileInputProps {
   children: (props: { preview: string | undefined }) => ReactNode;
-  type: 'image' | 'video' | 'audio';
+  type: 'image' | 'video' | 'audio' | 'pdf';
 }
 
 export default function BaseFileInput({
diff --git a/src/components/input/ToolPdfInput.tsx b/src/components/input/ToolPdfInput.tsx
new file mode 100644
index 0000000..f236283
--- /dev/null
+++ b/src/components/input/ToolPdfInput.tsx
@@ -0,0 +1,23 @@
+import React, { useRef } from 'react';
+import BaseFileInput from './BaseFileInput';
+import { BaseFileInputProps } from './file-input-utils';
+
+interface PdfFileInputProps extends BaseFileInputProps {}
+
+export default function ToolPdfInput({ ...props }: PdfFileInputProps) {
+  const pdfRef = useRef<HTMLIFrameElement>(null);
+
+  return (
+    <BaseFileInput {...props} type={'pdf'}>
+      {({ preview }) => (
+        <iframe
+          ref={pdfRef}
+          src={preview}
+          width="100%"
+          height="100%"
+          style={{ maxWidth: '500px' }}
+        />
+      )}
+    </BaseFileInput>
+  );
+}
diff --git a/src/components/result/ToolFileResult.tsx b/src/components/result/ToolFileResult.tsx
index 140cce3..315ed63 100644
--- a/src/components/result/ToolFileResult.tsx
+++ b/src/components/result/ToolFileResult.tsx
@@ -63,12 +63,14 @@ export default function ToolFileResult({
     }
   };
 
+  type SupportedFileType = 'image' | 'video' | 'audio' | 'pdf' | 'unknown';
   // Determine the file type based on MIME type
-  const getFileType = () => {
+  const getFileType = (): SupportedFileType => {
     if (!value) return 'unknown';
     if (value.type.startsWith('image/')) return 'image';
     if (value.type.startsWith('video/')) return 'video';
     if (value.type.startsWith('audio/')) return 'audio';
+    if (value.type.startsWith('application/pdf')) return 'pdf';
     return 'unknown';
   };
 
@@ -135,6 +137,14 @@ export default function ToolFileResult({
                   style={{ width: '100%', maxWidth: '500px' }}
                 />
               )}
+              {fileType === 'pdf' && (
+                <iframe
+                  src={preview}
+                  width="100%"
+                  height="100%"
+                  style={{ maxWidth: '500px' }}
+                />
+              )}
               {fileType === 'unknown' && (
                 <Box sx={{ padding: 2, textAlign: 'center' }}>
                   File processed successfully. Click download to save the
diff --git a/src/pages/tools/pdf/split-pdf/index.tsx b/src/pages/tools/pdf/split-pdf/index.tsx
index 32f772e..2682949 100644
--- a/src/pages/tools/pdf/split-pdf/index.tsx
+++ b/src/pages/tools/pdf/split-pdf/index.tsx
@@ -9,6 +9,7 @@ import { parsePageRanges, splitPdf } from './service';
 import { CardExampleType } from '@components/examples/ToolExamples';
 import { PDFDocument } from 'pdf-lib';
 import { FormikProps } from 'formik';
+import ToolPdfInput from '@components/input/ToolPdfInput';
 
 type InitialValuesType = {
   pageRanges: string;
@@ -115,7 +116,7 @@ export default function SplitPdf({ title }: ToolComponentProps) {
       compute={compute}
       exampleCards={exampleCards}
       inputComponent={
-        <ToolFileInput
+        <ToolPdfInput
           value={input}
           onChange={setInput}
           accept={['application/pdf']}
diff --git a/src/pages/tools/pdf/split-pdf/service.ts b/src/pages/tools/pdf/split-pdf/service.ts
index 66a11bc..7c9dfae 100644
--- a/src/pages/tools/pdf/split-pdf/service.ts
+++ b/src/pages/tools/pdf/split-pdf/service.ts
@@ -23,7 +23,15 @@ export function parsePageRanges(
     if (trimmedRange.includes('-')) {
       const [start, end] = trimmedRange.split('-').map(Number);
       if (!isNaN(start) && !isNaN(end)) {
-        for (let i = Math.max(1, start); i <= Math.min(totalPages, end); i++) {
+        // Handle both forward and reversed ranges
+        const normalizedStart = Math.min(start, end);
+        const normalizedEnd = Math.max(start, end);
+
+        for (
+          let i = Math.max(1, normalizedStart);
+          i <= Math.min(totalPages, normalizedEnd);
+          i++
+        ) {
           pageNumbers.add(i);
         }
       }