If a download stopped halfway or an app crashed while exporting, the PDF's cross-reference table is usually damaged. Rebuilding it recovers the pages.
GekiPDF re-parses and rewrites the file, which fixes truncation and cross-reference errors in most cases.
Frequently asked questions
Which errors can be fixed?
Cannot open, damaged file, or reader hangs — usually cross-reference damage.
What cannot be fixed?
Pages whose image or text streams were overwritten; nothing can recover missing bytes.
Is the repaired file editable?
Yes, it is a normal PDF.
Do it in the full tool
Open Repair PDF for all options, or jump straight to another step below.