Try to recover and repair a damaged or corrupted PDF file so it opens correctly again. Rebuilds the file structure.
A PDF that refuses to open — an interrupted download, a damaged file, an error message — is stressful, especially when it matters. Repair PDF rebuilds the file's internal structure to recover as much as possible, often getting a lightly-damaged document to open normally again.
Step-by-step guide: Read how to repair pdf with tips & FAQsDrop your corrupted PDF onto the Repair PDF tool above, or click to browse and pick it from your device.
KOIAE rebuilds the internal structure of the PDF to recover the document so it opens again.
Download a repaired, openable PDF in one click. Any files you upload are deleted automatically afterwards.
Yes — Repair PDF is free. There is no account to create, no watermark on your files, and generous daily limits for everyday use.
Drop files here or click to browse