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.

100% private. Your files 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.