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Repair PDF
OptimizeReload a problem PDF, normalise its structure and save a clean copy. Fixes many "file is damaged" errors caused by truncated downloads or sloppy generators.
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Files never leave your browser. No upload to any server.
⚡ Instant
Processing runs locally on your device. No queues, no waiting.
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Frequently asked questions
What does "repair" actually do?
It re-parses the PDF, normalises its cross-reference table and rewrites a clean copy. This fixes most "damaged" warnings.
Can it recover deleted content?
No. Repair recovers structure, not lost pages or images.