Repair Corrupt PDF File Online Free: 5 Best Tools

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repair corrupt pdf file online free

Digital PDFs are essential to our lives. Since they maintain formatting and information between computers, they are ideal for document storage and sharing. PDFs can be corrupted like other digital files. This article examines PDF corruption causes and the top 5 solutions to repair corrupt pdf file online free. The best offline and online PDF fixers will also be examined.

Part 1: What are the causes of PDF file corruption?

A corrupted PDF file may be illegible and unavailable. Knowing the reasons of PDF file corruption might help avoid and fix it.

  • PDF files may download incompletely or damaged due to internet or server issues. To fix this, check the internet connection and download the file again.
  • Viruses and malware can alter PDF structure and content. To eliminate these attacks, scan your computer routinely with current antivirus software.
  • Opening PDFs with outdated software can damage data. Update PDF viewers to avoid compatibility issues.
  • Hard drive issues: Storage difficulties can destroy PDFs. To avoid this, routinely check and repair your storage devices with disk utility software.
  • An unexpected power outage while browsing or saving a PDF file might harm data. UPS can protect your system (and reduce risk).
  • Storage device file systems can corrupt PDFs. Avoid file system corruption with regular checks and fixes.

Part 2: The 5 Best Online PDF Repair Tools

There are several excellent online PDF repair tools that can help recover your valuable data. These tools can address a range of issues, from minor errors to severe corruption. Whether you encounter a PDF document with distorted text, missing pages, or one that won’t open, there is always a solution available for you.

Tool 1: Online PDF Repair Tool Repairit

Repairit is an easy-to-use online PDF repair tool with a powerful engine. Fix corrupt headers, incomplete files, and missing links. Its easy interface lets you upload, repair, and download PDFs. PDF repair tool supports privacy and security.

Main features:

  • Edit PDFs without changing graphics, forms, headers, footers, or watermarks.
  • Supports 1.2–1.7 PDFs.
  • The online version can fix 300 300MB documents every month.
  • Automatic three-hour deletion and 2048-bit encryption ensure file transmission security.

Advantages:

  • Works with Word, Excel, PowerPoint, and PDF.
  • Repair many files together.
  • Well-customized interface.
  • Runs flawlessly on Mac, Windows, and internet.

Disadvantages:

  • Trial versions limit file size.
  • The free version limits file use.

Tool 2: Online PDF Repair Tool iLovePDF

iLovePDF is a famous online repair tool with many capabilities. It can divide, combine, and convert files in addition to correcting faulty PDFs. The user-friendly layout and free use choices make it suited for casual and professional users.

Main features:

  • Add text, photos, and remove links to enhance the PDF.
  • Convert PDFs to Word, Excel, PowerPoint, or JPEG.
  • Compress the PDF to shrink it.
  • Open a password-protected PDF.

Advantages:

  • Multipurpose
  • Secure and private data.
  • Friendly interface.
  • Businesses can use the free plan with premium options.

Disadvantages:

  • Cannot edit the main content in the PDF file.
  • File size limitations in the free version.

Tool 3: Recovery Toolbox for PDF

Recovery Toolbox for PDF is an effective online tool for repairing PDF files, specializing in recovering data from severely corrupted PDF files. It uses advanced algorithms to reconstruct damaged files and extract as much information as possible. Although it is available for download as software rather than an online platform, it offers a wide range of modern features.

Main features:

  • Can recover PDF documents of any version or size.
  • Fix the errors caused by issues in the PDF creation tool.
  • Systematic data recovery in a new PDF file.
  • Intelligent recovery engine for detecting and repairing errors.

Tool 4: Online PDF Repair Tool PDF2GO

PDF repair tool PDF2GO is another excellent option for fixing corrupted PDF files. Its user-friendly interface and fast processing speed make it convenient for quick repairs. This is a high-quality free online PDF repair tool that supports various file formats and also offers additional PDF management tools.

Main features:

  • Convert PDF files to various file types, including Word and JPG.
  • Repair corrupted PDF files and fix orientation issues for scanned pages.
  • Supports data import from Google Drive and Dropbox.
  • Edit the text, add highlights, comments, shapes, and arrows.

Advantages:

  • Combine, split, and rotate PDF files.
  • Password protection and easier unlocking.
  • Convert PDF files into various formats.
  • User-friendly interface.

Disadvantages:

  • Set limitations for users who do not make payments.
  • Compilation of advertisements for free users.

Tool 5: AvePDF: Online PDF Repair

AvePDF: Online PDF repair is a reliable solution for fixing minor issues in PDF files. The simple and straightforward interface makes repairing corrupted PDF files easy in just a few minutes. In addition to the online PDF repair function, there are also convenient tools for managing PDFs.

Main features:

  • Use advanced algorithms to accurately detect and correct various errors in PDF files.
  • Allow users to upload and repair multiple PDF files simultaneously.
  • Propose customizable repair settings tailored to specific needs.
  • Carry out the entire repair process safely in the cloud.

Advantages:

  • Advanced PDF recovery for severe damage.
  • User-friendly interface for convenient navigation.
  • The compatibility of PDF files in various formats.
  • A detailed repair report for transparency and clear understanding.

Disadvantages:

  • Limited free options may restrict usage.
  • The complexity of customization may overwhelm some users.

The best way to recover deleted/unsaved/corrupted PDF files.

If none of the aforementioned methods work, the only remaining option is to use an effective PDF recovery tool to retrieve your deleted PDF files. WinfrGUI is a highly powerful tool for data recovery, including the recovery of deleted, unsaved, corrupted, and formatted PDF files. Even if you have lost an entire hard disk partition on your computer, this amazing recovery program can still restore your PDF documents.

Download WinfrGUI Free

In addition to the ability to recover PDF files, WinfrGUI also has several other powerful features:

  • Recovering deleted or lost files effectively, such as images, audio, and videos, from an emptied recycle bin and your computer’s hard drive.
  • The ability to recover lost files from sudden deletion, hard disk formatting, computer system crashes, and virus attacks.
  • Successful file recovery from a computer with a high success rate, without compromising the quality of your files.
  • Compatibility with various operating systems, including Windows 10 and 11.

This software provides an easy and quick data recovery solution, requiring just three simple steps to recover your files.

Step 1: Choose a location.

To recover your missing computer files, please specify the location where you believe they went missing.

When you open WinfrGUI, you will find various options on the left side of the interface. You can select a hard disk from the list of hard disk drives or choose your desktop from the quick access list.

Next, press the start button to begin the search for the missing PDF files in the selected location.

Step 2: Search for missing or deleted PDF documents.

The scanning process has been improved to be smooth and hassle-free.

While scanning, you can track the progress on the screen and check the results at your convenience.

Step 3: Preview and recover the PDF file.

WinfrGUI allows you to preview the basic data that can be recovered. With the Pro version of WinfrGUI, you can preview files without any limitations. However, in the free version, you will still receive a short preview for 10 seconds.

Once you have selected the PDF file you want, click on “Recover” to retrieve the data.

>>Also Read: What If I Accidentally Clicked Don’t Save On Word

Conclusion

The damage to PDF files can occur due to various factors. However, with the availability of high-quality online PDF repair tools such as Repairit, iLovePDF Repair, Recovery Toolbox for PDF, PDF2GO, and AvePDF, you can effectively and easily recover damaged PDF files.

Repair Corrupt PDF File Online Free: FAQ

How can I prevent my PDF files from getting corrupted in the future?

Reducing the risk of damage to PDF files can be achieved by keeping the system stable, using reliable software, regularly backing up data, and avoiding downloads from untrustworthy sources.

Can I repair a corrupted PDF file?

Fortunately, there are specialized tools and software designed to automatically repair corrupted PDF files. These tools use advanced algorithms and techniques to analyze the damaged files, identify the underlying issues causing the corruption, and attempt to restore the file structure to its original state.

There are several reasons that can cause a PDF file to become corrupted, such as incomplete downloads, transferring files over an unstable network, using incompatible software, or even getting a virus on the computer. Additionally, editing a PDF file with inappropriate software can also…

The damage to PDF files can occur due to various factors. To reduce the risk, it is essential to keep the system stable, use reputable software, back up data regularly, and avoid downloading files from unreliable sources.