Repair PDF – free online
Repair a damaged PDF and recover data from corrupt PDF files.
How to use Repair PDF
- Open Repair PDF on ToolPlanet AI.
- Choose a damaged PDF that will not open from your device, or drag and drop onto the page.
- Start the repair; the file structure is rebuilt.
- Download a fixed PDF.
Frequently asked questions
Is Repair PDF free?
Yes. Repair PDF on ToolPlanet AI is completely free, with no sign-up, no watermark and no limit on downloads.
Are my files uploaded when I use Repair PDF?
No. Repair PDF runs entirely inside your web browser, so your file never leaves your device and is not uploaded to any server.
What do I need to use Repair PDF?
Just a web browser such as Chrome, Edge, Safari or Firefox, on a computer or phone. You start with a damaged PDF that will not open and get a fixed PDF.
Do I need to install software or create an account?
No. Everything works online in your browser. There is nothing to install and no account to create.
More Optimize PDF tools
Edit PDF in the same font
Click any text to change it. Prices, names, dates — edits keep the PDF's own font. Add text, boxes and images, then save.
or drop a PDF here · files stay in your browser