PDF repair is the process of rebuilding a damaged file's internal structure so it can be opened and read again. Here is how to repair any PDF file in minutes.
The repair tool runs in your browser with no account or software required.
Upload your broken PDF and click Repair PDF. The tool reconstructs the file's cross-reference tables and object streams to produce a valid, openable PDF.
Tip: Always keep a copy of the original damaged file as a backup before running the repair, in case the output needs further adjustment.
Download the repaired PDF and open it in your usual viewer. Check that all pages and content are present and readable.
Yes. pdfeditor.onl/repair-pdf repairs PDF files entirely in your browser without any Adobe software.
Structural corruption (invalid xref tables, broken object streams), truncated files, and form field issues. Physical media damage or encrypted corruption beyond the password layer cannot be repaired.
Yes — completely free at pdfeditor.onl/repair-pdf.