Repair PDF
Try to fix PDFs that will not open correctly, show errors, or have broken structure. Upload the file and download a repaired copy if recovery succeeds.
- 1Upload
- 2Settings
- 3Process
- 4Download
Supported file types: .pdf. You can upload up to 1 files, and each file must be no larger than 25 MB.
Selected files (0)
Settings
Upload the damaged PDF and start repair. The tool will analyze the file and rebuild a new PDF where possible.
Security & Privacy
- ✓ Your files are used only for this processing task.
- ✓ Your files are not uploaded to any server.
- ✓ You can delete the processed files at any time.
- ✓ Do not upload sensitive files on public devices, because data is stored in the browser cache.
- ✓ We are committed to ensuring the privacy and security of your data.
About Repair PDF
Repair PDF is designed for files that fail to open, show preview errors, or were damaged during download, transfer, scanning, or editing. The tool rebuilds the PDF structure and saves a new copy when recoverable data is found. Repair runs locally in your browser, so the file does not need to leave your device.
About Settings
Repair analyzes the document structure, rebuilds damaged PDF objects where possible, and saves a new PDF. If the source file is severely corrupted or encrypted, recovery may not be possible.
How to repair a PDF?
Choose the PDF that is damaged or difficult to open.
Click Process and wait while the tool analyzes and rebuilds the file.
If repair succeeds, a new PDF is created for download.
If repair fails, use a different source file or download the PDF again.
Repair PDF FAQs
Can every damaged PDF be fixed?
No. Repair depends on how much readable data remains in the file.
Are my files uploaded?
No. Repair runs locally in your browser.
Will the repaired PDF look the same?
The tool tries to preserve the document, but severely damaged files may lose some content.
Why does preview fail before repair?
A damaged PDF may not preview correctly, but repair can still be worth trying.
How to Select Files?
Click Choose Files, or drag and drop files into the upload area to add them.
Remove any selected file before uploading if it was added by mistake.
After selecting files, you can view each file's size and page count.
The upload area shows the total number of selected files and the combined file size.
File Selection FAQs
Which file formats are supported?
Supported file types are shown in the file selection area. Please make sure your files match the listed formats before adding them.
Are my files uploaded to a server?
No. Your files are processed locally in your browser and are not uploaded to any server.
Why is the button disabled?
The button may be disabled if no file is selected, the file format is not supported, the file size exceeds the limit, or the selected files exceed the maximum allowed number.
Can I select multiple files at once?
Yes, if this tool supports multiple files. You can select or drag multiple files into the tool, up to the maximum file limit.
Can I remove a selected file?
Yes. You can remove any selected file before processing.
Can I add files by URL?
No. This tool only works with files selected from your device. Files from URLs are not supported.
Is it safe to use?
Yes. The files stay on your device and are processed locally in your browser. Nothing is uploaded to a server.
Common Use Cases for Repair PDF
Repair PDFs that were interrupted or corrupted during download.
Try to open scans saved by old devices or unstable software.
Rebuild PDFs created by apps that produced invalid files.
Repair a file before compressing, converting, or editing it.
Split PDF
Merge PDF
Organize PDF
Extract Pages
Delete Pages
PDF Multi Tool
Compress PDF
Repair PDF
OCR PDF
PDF to Word
PDF to Excel
PDF to PowerPoint
PDF to Images
PDF to JPG
PDF to PNG
PDF to WebP
PDF to PDF/A
Rasterize PDF
Word to PDF
Excel to PDF
PowerPoint to PDF
Images to PDF
JPG to PDF
PNG to PDF
WebP to PDF
PSD to PDF
HEIC to PDF
EPUB to PDF
XPS to PDF
Rotate PDF
Add Page Numbers
Add Watermark
Crop PDF
Form Creator
Edit PDF
Protect PDF
Unlock PDF
Sign PDF