Can this fix every broken PDF?
No. qpdf can repair many structural problems, but it cannot recover missing or corrupted page content.
Check PDF structure with qpdf and rewrite the file to repair common structural issues.
qpdf handles structure-level PDF transformations. It does not OCR, extract text, or edit page content.
PDF only. Each file must be under 20MB.
No PDF selected yet.
The tool checks structure first, then rewrites the file to repair common PDF issues.
Check PDF structure with qpdf and rewrite the file to repair common structural issues.
Execution type: API
Credit cost: Free
Billing unit: 1 repair job
Supported locales: English, Chinese
Last updated: Apr 14, 2026
Published articles and notes currently linked to this tool.
No. qpdf can repair many structural problems, but it cannot recover missing or corrupted page content.
No. qpdf does not perform OCR or high-level text extraction.
Choose the file you want to check and repair.
The tool checks the PDF and then writes a repaired output if possible.
Read the diagnostic note and download the rewritten PDF.