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
Drag & drop files here
Or

Supported file types: .pdf. You can upload up to 1 files, and each file must be no larger than 25 MB.

Selected files (0)

No files selected yet Supported file types: .pdf. You can upload up to 1 files, and each file must be no larger than 25 MB.
Supported file types: .pdf. You can upload up to 1 files, and each file must be no larger than 25 MB.

Settings

Upload the damaged PDF and start repair. The tool will analyze the file and rebuild a new PDF where possible.

Supported Formats & Limits

.pdf

1

25 MB

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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?

Upload a PDF

Choose the PDF that is damaged or difficult to open.

Start repair

Click Process and wait while the tool analyzes and rebuilds the file.

Check the result

If repair succeeds, a new PDF is created for download.

Try another copy if needed

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?

Select or Drag Files

Click Choose Files, or drag and drop files into the upload area to add them.

Remove Files

Remove any selected file before uploading if it was added by mistake.

Check File Details

After selecting files, you can view each file's size and page count.

Review Total Uploads

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

Fix failed downloads

Repair PDFs that were interrupted or corrupted during download.

Recover scanned files

Try to open scans saved by old devices or unstable software.

Clean broken exports

Rebuild PDFs created by apps that produced invalid files.

Prepare files for other tools

Repair a file before compressing, converting, or editing it.

×File size exceeds limit.

×You can not upload any more files.

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