cancel PDF File Repair

Yes, our online PDF corruption repair tool is free to use permanently, no registration, subscription or software download is required. We are committed to providing efficient and reliable document repair services.

This tool parses the internal structure of PDF files and performs the following repair operations:

• Rebuild file header and cross-reference table
• Repair corrupted object streams and compressed data
• Recover lost or damaged bookmarks, annotations, images, and other content
• Attempt to extract as much usable content as possible from the damaged part

All repair processes are non-destructive operations, ensuring that the original file will not be overwritten.

This tool can handle a variety of common PDF corruption situations, including but not limited to:

• Corrupted or missing file header
• Corrupted or unreadable cross-reference table
• Incomplete downloads or interrupted transmissions of PDFs
• Damage caused by system crashes or forced program shutdowns
• Partial loss of images, text, or annotations

For encrypted or DRM-protected files, the repair effect may be limited.

Your file security is our top priority. All uploaded PDF files will beimmediately deleted from the serverafter the operation is completed. We do not store or access any of your personal data or document content. The entire operation process is encrypted to ensure your privacy and security.

Yes, our online tool isfully compatible with various devices and operating systems. Whether you use a computer, mobile phone, or tablet, as long as you have an internet connection, you can easily repair PDF files anytime, anywhere.

Currently, this tool supportsprocessing one PDF file at a time, to ensure the best operating experience and output quality. For batch processing needs, we are actively developing relevant functions, so please stay tuned for subsequent updates!

This tool supports most standard PDF formats, includingPDF/A, PDF/X, PDF/UAand other common types. As long as the file is not protected by DRM or special encryption, it can be repaired normally.