Frequently Asked Questions
These are the questions you ask us most about PDFDocks in general. If you need help with a specific tool, each tool also has its own FAQ section.
Are my files safe on PDFDocks?
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Your privacy is our priority. All PDF and image tools process your files directly in your browser (client-side): your documents are never uploaded to any server. E-book tools (EPUB, MOBI, AZW...) do require processing on our own server, located in Spain (EU), because no browser can read or write those formats — the connection is encrypted and the file is automatically deleted as soon as the conversion finishes.
Do you store or save my files on any server?
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No. With PDF and image tools, your file never travels over the internet — the entire process happens on your own device. With e-book tools, which pass through our server out of technical necessity, the file is automatically and immediately deleted after conversion; we don't keep copies.
Is PDFDocks really free and without registration?
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Yes, 100% free. You can use all 65 PDF, e-book, and image tools at no cost, without creating an account, with unlimited uses, and without watermarks.
What file formats are supported?
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We work with PDF (including conversion from Word and Excel), e-books (EPUB, MOBI, AZW3, DJVU, FB2 and more), and images (JPG, PNG, WEBP).
Does PDFDocks comply with the EU GDPR?
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Yes. Our server is located in Spain, within the EU. We don't collect or store your file contents, and our PDF and image tools don't even send them over the internet.
Do I need to install any software?
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No. PDFDocks works directly in your browser, from any device, with no installation required.
How many languages is PDFDocks available in?
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PDFDocks is available in 30 languages, with the complete interface translated in each one.
Is there a file size limit?
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We don't enforce artificial limits. Since processing happens on your own device, the only real constraint is your device's memory and power — larger files may take longer.