Unlock password-protected PDF files. Remove restrictions and regain full access to your documents when you have the password.
From simple conversions to a more complex automation using workflows, PDFengine provides professional-grade tools for every PDF task.
Regain full access to print, copy, edit, and modify your PDF documents. Works with 40-bit, 128-bit, and 256-bit AES encryption. Remove password protection regardless of encryption level used.
Process multiple password-protected PDFs simultaneously. Efficient unlocking for document collections with the same password.
Take document management to the next level by combining and sequencing PDF conversion, optimalization, and/or organization tools. With fully customizable workflows, complicated PDF tasks cost just seconds to complete.
Our advanced conversion engine processes your files in seconds, not minutes. Upload, convert, and download - all within moments.
Archive and convert email, AutoCAD, Visio, and Office files in one streamlined workflow. Perfect for companies with recurring document processes.
Our intelligent algorithms preserve formatting, fonts, images, and layouts. What you see is what you get - no quality loss.
Process your documents easily and quickly in three steps
Select the password-protected PDF documents you want to unlock.
Provide the owner or user password to unlock the documents.
Get your unlocked PDF files without password restrictions.
Yes, you must have either the user password or owner password. This tool removes protection when you have legitimate access, not for breaking security.
The content remains completely unchanged. Only the password protection and restrictions are removed from the file.
For batch processing, all PDFs must use the same password. For different passwords, unlock files separately.
You can process up to 10 PDF files with a total size of 200MB and maximum 1000 pages across all documents.
Converting a file to PDF ensures your document stays consistent and accessible. PDFs lock in formatting, design, and structure, preventing layout shifts that can happen with editable file types. They’re compatible with virtually all devices and operating systems, making them ideal for professional documents, forms, reports, and presentations. PDFs are also easy to distribute; whether through email, downloads, cloud platforms, or QR-codes that let users open a file instantly on their phone.
Our intelligent software minimizes quality loss when converting documents. As such, documents can be converted without having to worry about quality loss for a great number of times.
No; our intelligent PDF software recognizes document layouts and transforms them accurately onto a new file format. Was your lay-out or format not transformed accurately? Consider applying OCR, or applying different customization settings to convert it correctly.
Yes! There are no limits to converting documents, and documents can safely and easily be converted back and forth. Conversion can be handy to edit a PDF document in Word, and later convert it back into an organized PDF format.
To merge PDF documents simply go to our converter, choose the file format you’re merging, and drag and drop the files you want to merge. Then you have the opportunity to edit some settings, press merge, and you’re done! You can download your merged file right away.
Yes, PDFengine offers various means of customizing your (PDF) documents. Consider adding a cover page, applying OCR, or using PDF/A as output.
If the text is not copyable, clickable, or searchable, that means the text is not recognized within the PDF. Try uploading your document onto PDFen and applying OCR. OCR technology will make your text readable. In case it doesn’t work completely in one go: apply OCR a second time.
Remove password protection and regain full access to your PDF documents.
Manage security and access for your PDF documents.
Reduce PDF file size while maintaining quality
Fix corrupted or damaged PDF files
Convert PDF content to images for enhanced security