feat: Simple Mode language routing and translation improvements
## Simple Mode Enhancements
- Add `simple-index.html` as dedicated homepage for Simple Mode
- Hide marketing sections (FAQ, How It Works, Related Tools) on tool pages
- Add simplified navbar and footer for tool pages in Simple Mode
- Configure vite preview server to handle language-prefixed URLs
## Language Routing
- Add middleware to rewrite language-prefixed URLs (e.g., /de/merge-pdf.html)
- Support all languages: en, de, es, fr, id, it, pt, tr, vi, zh, zh-TW
- Create .htaccess with internal rewrites for Apache/Hostinger hosting
## Translation Updates
- Add missing translations for digitalSignPdf, validateSignaturePdf,
emailToPdf, fontToOutline, deskewPdf to es, pt, tr, zh-TW
- Add Digital Signature and Validate Signature to homepage translation keys
- Fix language regex patterns to include all supported languages
- Fix typo in encrypt-pdf.html
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<!doctype html>
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< html lang = "en" >
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< head >
< meta charset = "UTF-8" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" / >
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<!-- Primary Meta Tags -->
< title > Encrypt PDF Online Free - Encrypt PDF Tool | BentoPDF< / title >
< meta
name="title"
content="Encrypt PDF Online Free - Encrypt PDF Tool | BentoPDF"
/>
< meta
name="description"
content="★ Encrypt PDF online free - Encrypt PDFs easily ★ No signup ★ Unlimited files ★ Privacy-first ★ Works in browser ★ Fast & secure"
/>
< meta
name="keywords"
content="encrypt pdf, password protect pdf, secure pdf"
/>
< meta name = "author" content = "BentoPDF" / >
< meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
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<!-- Canonical URL -->
< link rel = "canonical" href = "https://www.bentopdf.com/encrypt-pdf.html" / >
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<!-- Open Graph / Facebook / LinkedIn -->
< meta property = "og:type" content = "website" / >
< meta property = "og:url" content = "https://www.bentopdf.com/encrypt-pdf" / >
< meta
property="og:title"
content="Encrypt PDF Online Free - Encrypt PDF Tool | BentoPDF"
/>
< meta
property="og:description"
content="★ Encrypt PDF online free - Encrypt PDFs easily ★ No signup ★ Unlimited files ★ Privacy-first ★ Works in browser ★ Fast & secure"
/>
< meta
property="og:image"
content="https://www.bentopdf.com/images/og-encrypt-pdf.png"
/>
< meta property = "og:image:width" content = "1200" / >
< meta property = "og:image:height" content = "630" / >
< meta property = "og:site_name" content = "BentoPDF" / >
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<!-- Twitter Card -->
< meta name = "twitter:card" content = "summary_large_image" / >
< meta name = "twitter:url" content = "https://www.bentopdf.com/encrypt-pdf" / >
< meta name = "twitter:title" content = "Encrypt PDF Free" / >
< meta
name="twitter:description"
content="★ Encrypt PDF online free - Encrypt PDFs easily ★ No signup ★ Unlimited files ★ Privacy-first ★ Works in browser ★ Fast "
/>
< meta
name="twitter:image"
content="https://www.bentopdf.com/images/twitter-encrypt-pdf.png"
/>
< meta name = "twitter:site" content = "@BentoPDF" / >
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<!-- Mobile Web App -->
< 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 = "Encrypt PDF" / >
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< title > Encrypt PDF - Password Protect Your PDFs - BentoPDF< / title >
< meta
name="description"
content="Encrypt PDF files with 256-bit AES encryption. Add password protection and set usage restrictions. Free, secure, and runs entirely in your browser."
/>
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< link href = "/src/css/styles.css" rel = "stylesheet" / >
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<!-- Web App Manifest -->
< link rel = "manifest" href = "/site.webmanifest" / >
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<!-- Favicons -->
< 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" href = "/favicon.ico" sizes = "32x32" / >
< / head >
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< body class = "antialiased bg-gray-900" >
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{{> navbar }}
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< 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 >
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< h1
class="text-2xl font-bold text-white mb-2"
data-i18n="tools:encryptPdf.name"
>
Encrypt PDF Free - Password Protect PDFs
< / h1 >
< p class = "text-gray-400 mb-6" data-i18n = "tools:encryptPdf.subtitle" >
Protect your PDF with 256-bit AES encryption. Add password protection
and set usage restrictions.
< / p >
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< 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="upload-cloud"
class="w-10 h-10 mb-3 text-gray-400"
>< / i >
< p class = "mb-2 text-sm text-gray-400" >
< span class = "font-semibold" > Click to select PDF< / span >
< span data-i18n = "upload.orDragAndDrop" > or drag and drop< / span >
< / 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"
/>
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< / div >
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< div id = "file-display-area" class = "mt-4 space-y-2" > < / div >
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< div id = "tool-options" class = "hidden mt-6 space-y-4" >
< div >
< label
for="user-password-input"
class="block mb-2 text-sm font-medium text-gray-300"
>User Password (Required)< /label
>
< input
type="password"
id="user-password-input"
placeholder="Enter password to open PDF"
class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5"
/>
< p class = "text-xs text-gray-500 mt-1" >
This password will be required to open the PDF.
< / p >
< / div >
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< div >
< label
for="owner-password-input"
class="block mb-2 text-sm font-medium text-gray-300"
>Owner Password (Optional)< /label
>
< input
type="password"
id="owner-password-input"
placeholder="Enter password for permissions (optional)"
class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5"
/>
< p class = "text-xs text-gray-500 mt-1" >
If provided, usage restrictions will be applied. Leave empty for
no restrictions.
< / p >
< / div >
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< div class = "p-4 bg-gray-900 rounded-lg border border-gray-700" >
< h3 class = "text-sm font-semibold text-white mb-2" >
Encryption Details:
< / h3 >
< ul class = "text-xs text-gray-400 space-y-1 list-disc list-inside" >
< li > 256-bit AES encryption (highest security)< / li >
< li > User password required to open PDF< / li >
< li > Owner password enables usage restrictions< / li >
< li > Without owner password: no restrictions applied< / li >
< / ul >
< / div >
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< button id = "process-btn" class = "btn-gradient w-full" >
Encrypt PDF
< / button >
< / div >
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< / div >
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< / div >
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<!-- Loader Modal -->
< 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"
data-i18n="loader.processing"
data-i18n="loader.processing"
>
Processing...
< / p >
< / div >
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< / div >
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<!-- Alert Modal -->
< 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"
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 >
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< / div >
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<!-- 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 File< / h3 >
< p class = "text-gray-400" >
Click or drag and drop your file to begin
< / p >
< / div >
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< / div >
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< 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" > Process< / h3 >
< p class = "text-gray-400" > Click the process button to start< / p >
< / div >
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< / div >
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< 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" > Download< / h3 >
< p class = "text-gray-400" > Save your processed file instantly< / p >
< / div >
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< / div >
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< / div >
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< / section >
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<!-- 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="/merge-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" > Merge Pdf< / h3 >
< p class = "text-gray-400 text-sm" > Free online merge pdf tool< / p >
< / a >
< a
href="/compress-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" > Compress Pdf< / h3 >
< p class = "text-gray-400 text-sm" > Free online compress pdf tool< / p >
< / a >
< a
href="/split-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" > Split Pdf< / h3 >
< p class = "text-gray-400 text-sm" > Free online split pdf tool< / p >
< / a >
< a
href="/edit-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" > Edit Pdf< / h3 >
< p class = "text-gray-400 text-sm" > Free online edit pdf tool< / p >
< / a >
< a
href="/rotate-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" > Rotate Pdf< / h3 >
< p class = "text-gray-400 text-sm" > Free online rotate pdf tool< / p >
< / a >
< / div >
< / section >
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<!-- FAQ Section -->
< section class = "max-w-4xl mx-auto px-4 py-12" >
< h2 class = "text-2xl md:text-3xl font-bold text-white mb-6 text-center" >
Frequently Asked Questions
< / h2 >
< div class = "space-y-4" >
< details class = "bg-gray-800 p-5 rounded-lg border border-gray-700" >
< summary
class="cursor-pointer font-semibold text-white flex items-center justify-between"
>
Is encrypt pdf really free?
< i data-lucide = "chevron-down" class = "w-5 h-5" > < / i >
< / summary >
< p class = "mt-3 text-gray-400" >
Yes! BentoPDF is 100% free with no hidden fees, no signup required,
and unlimited file processing.
< / p >
< / details >
< details class = "bg-gray-800 p-5 rounded-lg border border-gray-700" >
< summary
class="cursor-pointer font-semibold text-white flex items-center justify-between"
>
Are my files private and secure?
< i data-lucide = "chevron-down" class = "w-5 h-5" > < / i >
< / summary >
< p class = "mt-3 text-gray-400" >
Absolutely! All processing happens in your browser. Your files never
leave your device, ensuring complete privacy.
< / p >
< / details >
< details class = "bg-gray-800 p-5 rounded-lg border border-gray-700" >
< summary
class="cursor-pointer font-semibold text-white flex items-center justify-between"
>
Is there a file size limit?
< i data-lucide = "chevron-down" class = "w-5 h-5" > < / i >
< / summary >
< p class = "mt-3 text-gray-400" >
No! Process files of any size, as many times as you want, completely
free.
< / p >
< / details >
< / div >
< / section >
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{{> footer }}
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< script type = "module" src = "/src/js/utils/lucide-init.ts" > < / script >
< script type = "module" src = "/src/js/utils/full-width.ts" > < / script >
< script type = "module" src = "/src/js/utils/simple-mode-footer.ts" > < / script >
< script type = "module" src = "/src/version.ts" > < / script >
< script type = "module" src = "/src/js/logic/encrypt-pdf-page.ts" > < / script >
< script type = "module" src = "/src/js/mobileMenu.ts" > < / script >
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< script type = "module" src = "/src/js/main.ts" > < / script >
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<!-- JSON - LD Structured Data -->
< script type = "application/ld+json" >
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{
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"@context": "https://schema.org",
"@type": "SoftwareApplication",
"name": "Encrypt PDF - BentoPDF",
"applicationCategory": "PDF Tool",
"operatingSystem": "Any - Web Browser",
"offers": {
"@type": "Offer",
"price": "0",
"priceCurrency": "USD"
},
"aggregateRating": {
"@type": "AggregateRating",
"ratingValue": "4.7",
"ratingCount": "1162"
}
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}
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< / script >
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< script type = "application/ld+json" >
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{
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"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to encrypt online",
"description": "Learn how to encrypt using BentoPDF",
"step": [
{
"@type": "HowToStep",
"position": 1,
"name": "Upload File",
"text": "Click or drag and drop your file"
},
{
"@type": "HowToStep",
"position": 2,
"name": "Process",
"text": "Click the process button"
},
{
"@type": "HowToStep",
"position": 3,
"name": "Download",
"text": "Download your processed file"
}
]
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}
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< / script >
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< script type = "application/ld+json" >
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.bentopdf.com"
},
{
"@type": "ListItem",
"position": 2,
"name": "Encrypt PDF",
"item": "https://www.bentopdf.com/encrypt-pdf"
}
]
}
< / script >
< / body >
< / html >
