修复 PDF
恢复损坏或异常的 PDF 文件。
将文件拖到这里
或把文件拖到这里
Repair PDF Online — Recover Corrupted & Damaged Files
Got a PDF that won't open? Our free PDF repair tool scans your corrupted or damaged file, rebuilds what it can and gives you back a readable PDF. Just upload the broken file and repair your PDF online — no software to install.
The PDF repair tool people turn to
When a PDF is corrupt, students, professionals and IT teams use our online PDF repair tool to recover the file fast.
9M+
PDF files repaired
4.7/5
Average rating
190+
Countries served
100%
Free PDF repair
How to Fix a Corrupted PDF File
Repair a PDF online in three simple steps — no account needed.
Upload the corrupt PDF
Drag and drop the damaged file into the PDF repair tool, or browse to select it.
Repair the PDF
Our tool scans the corrupted PDF, rebuilds its structure and recovers every page it can.
Download the recovered file
Save the repaired PDF and open it like any normal document.
Repair Corrupted and Damaged PDF Files
Whether your PDF won't open, shows a blank page or throws an error, our PDF repair tool works through the file structure to recover your content. It's the quickest way to fix a corrupted PDF file without specialist software.
A PDF Repair Tool That Just Works
A free online PDF repair tool built for fast, private recovery.
Free PDF repair
Repair PDF files free, with no sign-up and no watermark on the recovered document.
Online, nothing to install
Repair a PDF online in any browser — no recovery software to download or set up.
Private and secure
Your files are processed securely and deleted automatically after the repair.
Recovery in seconds
Upload the corrupt PDF and get a recovered file back almost instantly.
Why Choose Our Free PDF Repair Tool
See how our online PDF repair tool compares with desktop recovery software.
Our tool | Other tools | |
|---|---|---|
| Repair PDF free | Paid | |
| Works online, no install | ||
| Recovers text and images | Limited | |
| No sign-up required | ||
| Works on any device | Desktop only | |
| Files deleted after repair |
“My dissertation PDF corrupted the night before the deadline. This PDF repair tool recovered every page.”
Sofia Almeida
PhD Candidate
“A client sent a damaged PDF that wouldn't open. I repaired the PDF online in under a minute.”
James O'Brien
IT Support
Repair PDF — Frequently Asked Questions
Repair Your PDF Free — Start Now
Upload a corrupted file and repair your PDF online in seconds. Free, secure and no sign-up.