NoLogPDF

Local browser workspace

Fast, free, browser-only tools. Your files stay on your device.

Edit PDF Browse all tools

61 browser tools Works on mobile Free to use

No File Logs

We do not upload, store, or track the files you process.

No Backend

All processing happens inside your browser.

100% Free

Every tool is free. No hidden costs.

Total Transparency

Built for trust with clear local limits.

PDF Tools / Beta

Repair a PDF in Your Browser

Try to load a damaged PDF and re-save readable page structure into a new file.

Quick answer

What does Repair PDF do?

Try to load a damaged PDF and re-save readable page structure into a new file. The selected PDF is processed locally in this browser without being sent to a backend conversion server. Badly corrupted, truncated, or encrypted files may not be recoverable in the browser.

Use Repair PDF when you need to recover readable structure from a supported damaged PDF. Common uses include re-save a PDF with broken cross-reference data, recover pages a browser library can still read, create a cleaner copy before another page operation.

Input: PDF
Processing: In this browser
File upload: No
Price: Free

Designed around the task

Why use Repair PDF?

Focused controls, local processing, and clear limits help you finish the job without sending the document to a conversion server.

Focused results

Rewrites PDF structure that the local library can still parse.

Useful browser controls

Creates a new copy and leaves the damaged source file unchanged.

Desktop and mobile

Use Repair PDF in a current desktop or mobile browser without installing a separate app.

Simple local workflow

Create an output you can inspect before sharing.

Private by design

The selected PDF is processed by JavaScript running in this browser for Repair PDF. NoLogPDF does not send it to a backend conversion API, and file names, contents, form values, passwords, and output data are excluded from site analytics.

Automatic file recognition

NoLogPDF checks the selected file in your browser and shows the controls available for Repair PDF.

How to use Repair PDF

Choose the damaged PDF.
Start the local repair attempt.
Wait while readable structure and pages are loaded.
Download and verify the repaired copy.

What Repair PDF changes

Rewrites PDF structure that the local library can still parse.
Creates a new copy and leaves the damaged source file unchanged.

Browser-only privacy

Limits to know before using Repair PDF

Badly corrupted, truncated, or encrypted files may not be recoverable in the browser.
Re-saving can change unsupported forms, signatures, bookmarks, or attachments.

Common uses for Repair PDF

Re-save a PDF with broken cross-reference data.
Recover pages a browser library can still read.
Create a cleaner copy before another page operation.

Next step: Continue this workflow with Merge PDF.

Repair PDF questions

How does Repair PDF work?

Try to load a damaged PDF and re-save readable page structure into a new file. Choose the damaged PDF. Start the local repair attempt. Wait while readable structure and pages are loaded.

Does Repair PDF upload my PDF?

No. The selected PDF is read by code running in this browser for this operation. NoLogPDF does not send it to a backend conversion API or include document data in analytics.

What does Repair PDF change in the output?

Rewrites PDF structure that the local library can still parse. Creates a new copy and leaves the damaged source file unchanged.

What limits should I know before using Repair PDF?

Badly corrupted, truncated, or encrypted files may not be recoverable in the browser. Re-saving can change unsupported forms, signatures, bookmarks, or attachments.

Published and maintained by NoLogPDF

How this tool page is checked

The instructions describe this browser implementation, its expected output, and its known limits. Core workflows are exercised with local fixtures, output files are validated where the format allows, and mobile behavior is checked at a narrow viewport.