Repair PDF Online
PDF ToolsRecover data from damaged PDF files.
Processing and limits
Files are uploaded for this operation. Maximum 25 MB per file. Rendered operations support up to 40 pages; text extraction conversions support up to 60 pages. Review the downloaded result before use.
Successful outputs are marked for deletion after delivery. Interrupted jobs are removed by scheduled cleanup.
This processor is not enabled on this server yet. Processing will return an availability message until setup is complete.
Rebuilds recoverable PDF structure. Missing or severely corrupted document content cannot be recreated.
Result
Result
What is Repair PDF?
Rebuild recoverable cross-reference and stream structure with qpdf.
How to use Repair PDF
- 1 Choose the supported source file.
- 2 Select the options shown for Repair PDF.
- 3 Process the document and review the result before saving or sharing.
Supported formats and limits
- PDF input; output as described above
Common uses
- Recover a damaged cross-reference table
- Normalize a recoverable PDF
- Rewrite an otherwise readable damaged document
Things to know
- Missing bytes, unreadable streams and lost pages cannot be recreated.
Privacy and file handling
Files are uploaded to the server only to perform the task and are deleted as soon as the download is delivered.
Frequently asked questions
What does Repair PDF do?
Rebuild recoverable cross-reference and stream structure with qpdf.
What are the important limitations?
Missing bytes, unreadable streams and lost pages cannot be recreated.
Where is my document processed?
On the server for this operation. Successful downloads are marked for deletion; abandoned jobs expire through scheduled cleanup. AI actions send extracted text to the configured provider only with consent.
Should I review the result?
Yes. Check the output before sharing, printing or relying on it. Keep a copy of the original.