Repair PDF

Recover pages from corrupted or damaged PDF files, free and private.

Recovers pages from truncated or corrupted PDFs
Skips unreadable pages and saves all recoverable content
Works on cross-reference table errors
No uploads, your file never leaves your device

NilPDF Repair attempts to recover readable pages from corrupted, truncated, or damaged PDF files, entirely in your browser. Pages that cannot be decoded are skipped; all recoverable pages are packaged into a new, clean PDF ready to download. No account required, no data sent to any server.

Your files stay on your device. They are processed entirely inside your browser using WebAssembly. Nothing is uploaded to any server. NilPDF has no backend, there is no server to send your files to.

Frequently Asked Questions

Is repairing a PDF really free?

Yes, completely free, unlimited use, no account required.

Are my PDF files safe when I repair them?

Your files never leave your device. All processing happens in your browser using WebAssembly (Pyodide). NilPDF has no server, there is nothing to upload to.

What kind of corruption can it fix?

It recovers from truncated files and cross-reference table errors. Pages that can't be read are skipped; readable pages are saved.