Fix 'Invalid page tree' or 'Page tree node not found' errors. Recover PDFs with broken page structures online. Free, private, no uploads.
Drop your PDF here to fix the page tree error
No uploads. All processing happens in your browser.
🔧Open Repair PDF →The PDF page tree (the internal hierarchy that lists all pages) is corrupted. This happens after aggressive compression tools, failed optimization attempts, or file conversion errors.
We scan the PDF for all page objects, rebuild the page tree hierarchy from scratch, and reconnect them to their content streams.
Error 'Invalid page tree' or 'Page tree node not found' makes your PDF unopenable, even though you know the content is there.
Rebuild the page tree structure so every page becomes accessible again — without losing content or formatting.