chore: update sitemap with signature tools and clean unused imports

This commit is contained in:
abdullahalam123
2026-01-07 16:55:12 +05:30
parent b51d611c8a
commit 4cec0e2be4
134 changed files with 85168 additions and 52844 deletions

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<!doctype html>
<html lang="en">
<head>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF</title>
<meta name="title" content="Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF">
<meta name="description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ View signer details ★ No signup ★ Privacy-first ★ Works in browser">
<meta name="keywords"
content="validate pdf signature, verify digital signature, check pdf certificate, signature verification, pdf security">
<meta name="author" content="BentoPDF">
<meta name="robots" content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1">
<title>
Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF
</title>
<meta
name="title"
content="Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF"
/>
<meta
name="description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ View signer details ★ No signup ★ Privacy-first ★ Works in browser"
/>
<meta
name="keywords"
content="validate pdf signature, verify digital signature, check pdf certificate, signature verification, pdf security"
/>
<meta name="author" content="BentoPDF" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<link rel="canonical" href="https://www.bentopdf.com/validate-signature-pdf">
<link
rel="canonical"
href="https://www.bentopdf.com/validate-signature-pdf.html"
/>
<meta property="og:type" content="website">
<meta property="og:url" content="https://www.bentopdf.com/validate-signature-pdf">
<meta property="og:title" content="Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF">
<meta property="og:description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ View signer details ★ Privacy-first">
<meta property="og:image" content="https://www.bentopdf.com/images/og-validate-signature-pdf.png">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<meta property="og:site_name" content="BentoPDF">
<meta property="og:type" content="website" />
<meta
property="og:url"
content="https://www.bentopdf.com/validate-signature-pdf"
/>
<meta
property="og:title"
content="Validate PDF Signature Online Free - Verify Digital Signatures | BentoPDF"
/>
<meta
property="og:description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ View signer details ★ Privacy-first"
/>
<meta
property="og:image"
content="https://www.bentopdf.com/images/og-validate-signature-pdf.png"
/>
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<meta property="og:site_name" content="BentoPDF" />
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:url" content="https://www.bentopdf.com/validate-signature-pdf">
<meta name="twitter:title" content="Validate PDF Signature Free">
<meta name="twitter:description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ Privacy-first">
<meta name="twitter:image" content="https://www.bentopdf.com/images/twitter-validate-signature-pdf.png">
<meta name="twitter:site" content="@BentoPDF">
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:url"
content="https://www.bentopdf.com/validate-signature-pdf"
/>
<meta name="twitter:title" content="Validate PDF Signature Free" />
<meta
name="twitter:description"
content="★ Verify PDF digital signatures online free ★ Check certificate validity ★ Privacy-first"
/>
<meta
name="twitter:image"
content="https://www.bentopdf.com/images/twitter-validate-signature-pdf.png"
/>
<meta name="twitter:site" content="@BentoPDF" />
<meta name="mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-title" content="Validate Signature">
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-title" content="Validate Signature" />
<link rel="alternate" hreflang="en" href="/en/validate-signature-pdf.html" />
<link rel="alternate" hreflang="de" href="/de/validate-signature-pdf.html" />
<link rel="alternate" hreflang="vi" href="/vi/validate-signature-pdf.html" />
<link rel="alternate" hreflang="x-default" href="/en/validate-signature-pdf.html" />
<link href="/src/css/styles.css" rel="stylesheet" />
<link rel="manifest" href="/site.webmanifest" />
<link rel="icon" type="image/svg+xml" href="/images/favicon.svg" />
<link rel="icon" type="image/png" sizes="192x192" href="/images/favicon-192x192.png" />
<link rel="icon" type="image/png" sizes="512x512" href="/images/favicon-512x512.png" />
<link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon.png" />
<link
rel="icon"
type="image/png"
sizes="192x192"
href="/images/favicon-192x192.png"
/>
<link
rel="icon"
type="image/png"
sizes="512x512"
href="/images/favicon-512x512.png"
/>
<link
rel="apple-touch-icon"
sizes="180x180"
href="/images/apple-touch-icon.png"
/>
<link rel="icon" href="/favicon.ico" sizes="32x32" />
</head>
</head>
<body class="antialiased bg-gray-900">
<body class="antialiased bg-gray-900">
<nav class="bg-gray-800 border-b border-gray-700 sticky top-0 z-30">
<div class="container mx-auto px-4">
<div class="flex justify-between items-center h-16">
<div class="flex-shrink-0 flex items-center cursor-pointer" id="home-logo">
<img src="/images/favicon-no-bg.svg" alt="Bento PDF Logo" class="h-8 w-8" />
<span class="text-white font-bold text-xl ml-2">
<a href="/">BentoPDF</a>
</span>
</div>
<div class="container mx-auto px-4">
<div class="flex justify-between items-center h-16">
<div
class="flex-shrink-0 flex items-center cursor-pointer"
id="home-logo"
>
<img
src="/images/favicon-no-bg.svg"
alt="Bento PDF Logo"
class="h-8 w-8"
/>
<span class="text-white font-bold text-xl ml-2">
<a href="/">BentoPDF</a>
</span>
</div>
<div class="hidden md:flex items-center space-x-8 text-white">
<a href="/" class="nav-link" data-i18n="nav.home">Home</a>
<a href="/about.html" class="nav-link">About</a>
<a href="/contact.html" class="nav-link">Contact</a>
<a href="/" class="nav-link" data-i18n="nav.allTools">All Tools</a>
</div>
<div class="hidden md:flex items-center space-x-8 text-white">
<a href="/" class="nav-link" data-i18n="nav.home">Home</a>
<a href="/about.html" class="nav-link">About</a>
<a href="/contact.html" class="nav-link">Contact</a>
<a href="/" class="nav-link" data-i18n="nav.allTools">All Tools</a>
</div>
<div class="md:hidden flex items-center">
<button id="mobile-menu-button" type="button"
class="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-indigo-500 transition-colors"
aria-controls="mobile-menu" aria-expanded="false">
<span class="sr-only">Open main menu</span>
<svg id="menu-icon" class="block h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none"
viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
d="M4 6h16M4 12h16M4 18h16" />
</svg>
<svg id="close-icon" class="hidden h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none"
viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
</div>
<div class="md:hidden flex items-center">
<button
id="mobile-menu-button"
type="button"
class="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-indigo-500 transition-colors"
aria-controls="mobile-menu"
aria-expanded="false"
>
<span class="sr-only">Open main menu</span>
<svg
id="menu-icon"
class="block h-6 w-6"
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
aria-hidden="true"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M4 6h16M4 12h16M4 18h16"
/>
</svg>
<svg
id="close-icon"
class="hidden h-6 w-6"
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
aria-hidden="true"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
</div>
</div>
</div>
<div id="mobile-menu" class="hidden md:hidden bg-gray-800 border-t border-gray-700">
<div class="px-2 pt-2 pb-3 space-y-1 text-center">
<a href="/" class="mobile-nav-link" data-i18n="nav.home">Home</a>
<a href="/about.html" class="mobile-nav-link">About</a>
<a href="/contact.html" class="mobile-nav-link">Contact</a>
<a href="/" class="mobile-nav-link" data-i18n="nav.allTools">All Tools</a>
</div>
<div
id="mobile-menu"
class="hidden md:hidden bg-gray-800 border-t border-gray-700"
>
<div class="px-2 pt-2 pb-3 space-y-1 text-center">
<a href="/" class="mobile-nav-link" data-i18n="nav.home">Home</a>
<a href="/about.html" class="mobile-nav-link">About</a>
<a href="/contact.html" class="mobile-nav-link">Contact</a>
<a href="/" class="mobile-nav-link" data-i18n="nav.allTools"
>All Tools</a
>
</div>
</div>
</nav>
<div id="uploader" class="min-h-screen flex flex-col items-center justify-start py-12 p-4 bg-gray-900">
<div id="tool-uploader"
class="bg-gray-800 rounded-xl shadow-xl px-4 py-8 md:p-8 max-w-2xl w-full text-gray-200 border border-gray-700">
<button id="back-to-tools"
class="flex items-center gap-2 text-indigo-400 hover:text-indigo-300 mb-6 font-semibold">
<i data-lucide="arrow-left" class="cursor-pointer"></i>
<span class="cursor-pointer" data-i18n="tools.backToTools"> Back to Tools </span>
</button>
<div
id="uploader"
class="min-h-screen flex flex-col items-center justify-start py-12 p-4 bg-gray-900"
>
<div
id="tool-uploader"
class="bg-gray-800 rounded-xl shadow-xl px-4 py-8 md:p-8 max-w-2xl w-full text-gray-200 border border-gray-700"
>
<button
id="back-to-tools"
class="flex items-center gap-2 text-indigo-400 hover:text-indigo-300 mb-6 font-semibold"
>
<i data-lucide="arrow-left" class="cursor-pointer"></i>
<span class="cursor-pointer" data-i18n="tools.backToTools">
Back to Tools
</span>
</button>
<h1 class="text-2xl font-bold text-white mb-2" data-i18n="tools:validateSignaturePdf.name">Validate PDF
Signature
</h1>
<p class="text-gray-400 mb-6" data-i18n="tools:validateSignaturePdf.subtitle">
Verify digital signatures in your PDF files. Check certificate validity, view signer details, and
confirm document integrity. All processing happens in your browser.
<h1
class="text-2xl font-bold text-white mb-2"
data-i18n="tools:validateSignaturePdf.name"
>
Validate PDF Signature
</h1>
<p
class="text-gray-400 mb-6"
data-i18n="tools:validateSignaturePdf.subtitle"
>
Verify digital signatures in your PDF files. Check certificate
validity, view signer details, and confirm document integrity. All
processing happens in your browser.
</p>
<div
id="drop-zone"
class="relative flex flex-col items-center justify-center w-full h-48 md:h-64 border-2 border-dashed border-gray-600 rounded-xl cursor-pointer bg-gray-900 hover:bg-gray-700 transition-colors duration-300"
>
<div class="flex flex-col items-center justify-center pt-5 pb-6">
<i
data-lucide="cloud-upload"
class="w-10 h-10 mb-3 text-gray-400"
></i>
<p class="mb-2 text-sm text-gray-400">
<span class="font-semibold" data-i18n="upload.clickToSelect"
>Click to select a file</span
>
<span data-i18n="upload.orDragAndDrop">or drag and drop</span>
</p>
<div id="drop-zone"
class="relative flex flex-col items-center justify-center w-full h-48 md:h-64 border-2 border-dashed border-gray-600 rounded-xl cursor-pointer bg-gray-900 hover:bg-gray-700 transition-colors duration-300">
<div class="flex flex-col items-center justify-center pt-5 pb-6">
<i data-lucide="cloud-upload" class="w-10 h-10 mb-3 text-gray-400"></i>
<p class="mb-2 text-sm text-gray-400"><span class="font-semibold"
data-i18n="upload.clickToSelect">Click to
select a file</span> <span data-i18n="upload.orDragAndDrop">or drag and drop</span></p>
<p class="text-xs text-gray-500">PDF Documents</p>
<p class="text-xs text-gray-500" data-i18n="upload.filesNeverLeave">Your files never leave your
device.</p>
</div>
<input id="file-input" type="file" class="absolute top-0 left-0 w-full h-full opacity-0 cursor-pointer"
accept="application/pdf">
</div>
<div id="file-display-area" class="mt-4 space-y-2"></div>
<div id="custom-cert-section" class="hidden mt-6 space-y-3">
<div class="flex items-center justify-between">
<h2 class="text-sm font-semibold text-gray-300">Custom Certificate File X.509 (Optional)</h2>
</div>
<p class="text-xs text-gray-500">Upload a trusted X.509 certificate to validate against a custom trust
source.</p>
<div id="cert-drop-zone"
class="relative flex flex-col items-center justify-center w-full h-24 border-2 border-dashed border-gray-600 rounded-xl cursor-pointer bg-gray-900 hover:bg-gray-700 transition-colors duration-300">
<div class="flex flex-col items-center justify-center py-2">
<i data-lucide="shield" class="w-6 h-6 mb-1 text-gray-400"></i>
<p class="text-xs text-gray-400">Upload certificate (.pem, .crt, .cer)</p>
</div>
<input id="cert-input" type="file"
class="absolute top-0 left-0 w-full h-full opacity-0 cursor-pointer"
accept=".pem,.crt,.cer,.der">
</div>
<div id="cert-display-area" class="space-y-2"></div>
</div>
<div id="results-section" class="hidden mt-6">
<h2 class="text-lg font-semibold text-white mb-4">Signature Validation Results</h2>
<div id="results-container"></div>
</div>
<p class="text-xs text-gray-500">PDF Documents</p>
<p class="text-xs text-gray-500" data-i18n="upload.filesNeverLeave">
Your files never leave your device.
</p>
</div>
<input
id="file-input"
type="file"
class="absolute top-0 left-0 w-full h-full opacity-0 cursor-pointer"
accept="application/pdf"
/>
</div>
<div id="file-display-area" class="mt-4 space-y-2"></div>
<div id="custom-cert-section" class="hidden mt-6 space-y-3">
<div class="flex items-center justify-between">
<h2 class="text-sm font-semibold text-gray-300">
Custom Certificate File X.509 (Optional)
</h2>
</div>
<p class="text-xs text-gray-500">
Upload a trusted X.509 certificate to validate against a custom
trust source.
</p>
<div
id="cert-drop-zone"
class="relative flex flex-col items-center justify-center w-full h-24 border-2 border-dashed border-gray-600 rounded-xl cursor-pointer bg-gray-900 hover:bg-gray-700 transition-colors duration-300"
>
<div class="flex flex-col items-center justify-center py-2">
<i data-lucide="shield" class="w-6 h-6 mb-1 text-gray-400"></i>
<p class="text-xs text-gray-400">
Upload certificate (.pem, .crt, .cer)
</p>
</div>
<input
id="cert-input"
type="file"
class="absolute top-0 left-0 w-full h-full opacity-0 cursor-pointer"
accept=".pem,.crt,.cer,.der"
/>
</div>
<div id="cert-display-area" class="space-y-2"></div>
</div>
<div id="results-section" class="hidden mt-6">
<h2 class="text-lg font-semibold text-white mb-4">
Signature Validation Results
</h2>
<div id="results-container"></div>
</div>
</div>
</div>
<div id="loader-modal" class="hidden fixed inset-0 bg-black bg-opacity-75 flex items-center justify-center z-50">
<div class="bg-gray-800 p-8 rounded-lg flex flex-col items-center gap-4 border border-gray-700 shadow-xl">
<div class="solid-spinner"></div>
<p id="loader-text" class="text-white text-lg font-medium">
Processing...
</p>
</div>
<div
id="loader-modal"
class="hidden fixed inset-0 bg-black bg-opacity-75 flex items-center justify-center z-50"
>
<div
class="bg-gray-800 p-8 rounded-lg flex flex-col items-center gap-4 border border-gray-700 shadow-xl"
>
<div class="solid-spinner"></div>
<p id="loader-text" class="text-white text-lg font-medium">
Processing...
</p>
</div>
</div>
<div id="alert-modal" class="fixed inset-0 bg-gray-900 bg-opacity-90 flex items-center justify-center z-50 hidden">
<div class="bg-gray-800 rounded-lg shadow-xl p-6 max-w-sm w-full border border-gray-700">
<h3 id="alert-title" class="text-xl font-bold text-white mb-2" data-i18n="alert.title">Alert</h3>
<p id="alert-message" class="text-gray-300 mb-6"></p>
<button id="alert-ok"
class="w-full bg-indigo-600 hover:bg-indigo-700 text-white font-semibold py-2 px-4 rounded-lg transition-colors duration-200">
OK
</button>
</div>
<div
id="alert-modal"
class="fixed inset-0 bg-gray-900 bg-opacity-90 flex items-center justify-center z-50 hidden"
>
<div
class="bg-gray-800 rounded-lg shadow-xl p-6 max-w-sm w-full border border-gray-700"
>
<h3
id="alert-title"
class="text-xl font-bold text-white mb-2"
data-i18n="alert.title"
>
Alert
</h3>
<p id="alert-message" class="text-gray-300 mb-6"></p>
<button
id="alert-ok"
class="w-full bg-indigo-600 hover:bg-indigo-700 text-white font-semibold py-2 px-4 rounded-lg transition-colors duration-200"
>
OK
</button>
</div>
</div>
<!-- How It Works Section -->
<section class="max-w-4xl mx-auto px-4 py-12">
<h2 class="text-2xl md:text-3xl font-bold text-white mb-8 text-center">How It Works</h2>
<div class="space-y-6">
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold">
1
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">Upload Your PDF</h3>
<p class="text-gray-400">Select a digitally signed PDF file from your device</p>
</div>
</div>
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold">
2
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">Automatic Analysis</h3>
<p class="text-gray-400">The tool extracts and parses all digital signatures in the document</p>
</div>
</div>
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold">
3
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">View Results</h3>
<p class="text-gray-400">See signer information, certificate validity, and signature status</p>
</div>
</div>
<h2 class="text-2xl md:text-3xl font-bold text-white mb-8 text-center">
How It Works
</h2>
<div class="space-y-6">
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold"
>
1
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">
Upload Your PDF
</h3>
<p class="text-gray-400">
Select a digitally signed PDF file from your device
</p>
</div>
</div>
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold"
>
2
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">
Automatic Analysis
</h3>
<p class="text-gray-400">
The tool extracts and parses all digital signatures in the
document
</p>
</div>
</div>
<div class="flex items-start gap-4">
<div
class="flex-shrink-0 w-10 h-10 bg-indigo-600 rounded-full flex items-center justify-center text-white font-bold"
>
3
</div>
<div class="flex-1">
<h3 class="text-lg font-semibold text-white mb-1">View Results</h3>
<p class="text-gray-400">
See signer information, certificate validity, and signature status
</p>
</div>
</div>
</div>
</section>
<!-- Related Tools Section -->
<section class="max-w-6xl mx-auto px-4 py-12">
<h2 class="text-2xl md:text-3xl font-bold text-white mb-6 text-center">Related PDF Tools</h2>
<div class="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-4">
<a href="/digital-sign-pdf.html"
class="block bg-gray-800 p-4 rounded-lg hover:bg-gray-700 transition-colors border border-gray-700">
<h3 class="text-white font-semibold mb-1">Digital Signature</h3>
<p class="text-gray-400 text-sm">Add cryptographic signature</p>
</a>
<a href="/encrypt-pdf.html"
class="block bg-gray-800 p-4 rounded-lg hover:bg-gray-700 transition-colors border border-gray-700">
<h3 class="text-white font-semibold mb-1">Encrypt PDF</h3>
<p class="text-gray-400 text-sm">Password protect PDF</p>
</a>
<a href="/view-metadata.html"
class="block bg-gray-800 p-4 rounded-lg hover:bg-gray-700 transition-colors border border-gray-700">
<h3 class="text-white font-semibold mb-1">View Metadata</h3>
<p class="text-gray-400 text-sm">Inspect PDF properties</p>
</a>
</div>
<h2 class="text-2xl md:text-3xl font-bold text-white mb-6 text-center">
Related PDF Tools
</h2>
<div class="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-4">
<a
href="/digital-sign-pdf.html"
class="block bg-gray-800 p-4 rounded-lg hover:bg-gray-700 transition-colors border border-gray-700"
>
<h3 class="text-white font-semibold mb-1">Digital Signature</h3>
<p class="text-gray-400 text-sm">Add cryptographic signature</p>
</a>
<a
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