Repair a damaged PDF

Repair a damaged PDF

Repair a PDF free. Rebuilds files with damaged structure — incomplete downloads or viewer errors — into a clean copy. Content that is truly missing cannot be recovered.

What you can do

  • Rebuilds the cross-reference table
  • Saves a clean, often smaller copy
  • Tells you whether damage was found

How to use

  1. Choose the problem PDF.
  2. Repair it.
  3. Download the rebuilt copy.

Supported files and limitations

Fixes file structure but cannot recover content that is truly missing. Password-protected files must be unlocked first.

Related tools

Online PDF tools: merge, split, convert and organizeMerge PDF files onlineSplit PDF into separate filesReorder, delete and organize PDF pagesExtract selected PDF pagesRotate PDF pages and saveConvert JPG and PNG images to PDFConvert PDF to images up to 300 DPICompress PDF and reduce file sizeConvert PDF to editable WordConvert PDF to Excel tables and textConvert PDF pages to PowerPoint slidesConvert Word DOCX to PDFConvert Excel XLSX to PDFConvert PowerPoint PPTX to PDFAdd PDF text, signatures and watermarksExtract PDF text to TXT or HTMLProtect PDF with an AES-256 passwordUnlock PDF using its existing passwordAdd PDF watermark