Wondershare Repairit
PDF Repair

Perfectly fix corrupted PDF file online with various corruption issues.

  • Fix all PDF file issues like blank PDF, PDF not opening, PDF picture issues, etc.
  • Fix text, hyperlinks, forms, headers, footers, graphs, watermarks, etc.
  • Extract and repair all components of the PDF file without modifying the original file.
  • Repair corrupted files with a very high success rate in 3 simple steps.
  • Perfectly compatible with different Windows & Mac system.
file repair

4 Ultimate Solutions to Help You Fix Corrupted PDF Online

Amy Dennis
Amy Dennis Originally published May 28, 24, updated May 28, 24

Ever had that sinking feeling when you open a PDF only to be greeted by a jumbled mess of unclear text and missing images? It's a common problem, and one that can be incredibly frustrating, especially if that PDF holds crucial information. But don't despair! There are simple, online solutions to fix corrupted PDFs and bring those documents back to life.

Here, we will explore the potential causes of PDF corruption, discuss four ways to fix PDF online, and examine the benefits of using online tools for PDF file repair.

In this article
    1. Method 1: Use Repairit File Repair to Fix PDF Online
    2. Method 2: Other PDF Reader Utilities to Fix PDF Online
    3. Method 3: Restore the Previous Version to Fix PDF File Online
    4. Method 4: Sejda: Fix PDF Online

Part 1: Potential Causes of PDF Corruption

The prevalence of corrupted PDF files stems from a multifaceted array of factors. Uncovering the underlying causes of this error is paramount in formulating robust remedies to fix PDF file online.

1. Incomplete Downloads: If a PDF file is not fully downloaded due to a network interruption or server issue, it may become corrupted and inaccessible.

2. Software Incompatibility: Using an outdated or incompatible PDF reader or editor can lead to corruption as these programs may not be able to properly interpret the file format.

3. Virus or Malware Infection: PDF files can get corrupted if they are infected by a virus or malware, which can alter the file structure and render it unreadable.

4. Storage Device Issues: Saving PDF files on a faulty or failing storage device, such as a hard drive or USB drive, can result in corruption over time due to physical damage.

5. Power Outages or System Crashes: Sudden power outages or system crashes while working on or saving a PDF file can cause data loss and corruption.

6. File Transfer Errors: Errors during the transfer of PDF files between devices or over networks can introduce inconsistencies in the file, leading to corruption.

7. Manual Editing Mistakes: Making manual edits to a PDF file using unreliable or incompatible editing tools can inadvertently corrupt the file structure, making it unreadable.

Part 2: 4 Ways to Fix Corrupted PDF File Online

Encountering a corrupted PDF file can be alarming, but it's vital to remain calm. Various solutions exist to address this issue. These solutions to fix corrupted PDF online can enable you to restore your file to its original condition.

Method 1: Use Repairit File Repair to Fix PDF Online

When it comes to corrupted PDF files, using a PDF repair tool to fix corrupted pdf file online is an excellent solution since it may assist in recovering data that could otherwise be lost, ensuring that crucial information is preserved.

Repairit online PDF repair tool offers a simple solution to deal with corrupted PDF files. With a user-friendly interface and a powerful repair engine, it tackles various corruption problems, from damaged headers to incomplete files and broken links. Repairit prioritizes the security and privacy of your files throughout the repair process, ensuring your data remains protected.

Step 1: Begin by visiting the official website of the PDF repair tool and selecting the “Add” button to upload the corrupted PDF files from your computer.

adding the pdf files

Step 2: After uploading the files, click “Repair” to start the process. The tool will scan the PDFs for errors and fix any damage using advanced algorithms.

repairit scanning the pdf files

Step 3: After the repair, preview the restored PDFs to check their quality. If you're satisfied, click “Save” to export the repaired files to your chosen location.

pdf files downloading
Fix Corrupted PDF Online Now

article-safe-itemSecurity Verified. Over 7,302,189 people have downloaded it.

Method 2: Other PDF Reader Utilities to Fix PDF Online

Using alternative PDF reader utilities can sometimes help in reading PDF files online. These applications often have built-in features that can help with reading PDF files online.

Foxit Reader is one of the most popular PDF reader utility. It is a powerful and versatile PDF reader utility that offers a plethora of features designed to enhance the PDF reading experience. Its lightweight design ensures quick loading times and efficient performance.

Step 1: Install Foxit Reader.

installing foxit reader

Step 2: Scan the corrupted PDF file using Foxit Reader.

opening the pdf file using foxit reader

Step 3: Now read the content of the PDF file online.

Method 3: Restore the Previous Version to Fix PDF File Online

Restoring the previous version of a corrupted PDF file can be a viable solution if the file was previously saved with minimal corruption. By accessing the file properties and checking for previous versions, you may find a relatively intact version of the PDF that can be restored. This method relies on the system's file history or backup features to revert to an earlier iteration of the PDF file.

Step 1: Right-click on the corrupted PDF file and select "Properties." Go to the "Previous Versions" tab.

going to the previous versions tab

Step 2: If a previous version is available, select it and click "Restore Previous Versions" to replace the corrupted file with the older version.

clicking on restore previous versions

Method 4: Sejda: Fix PDF Online

Sejda offers a comprehensive online tool for fixing PDF files that are corrupt or damaged. With Sejda's Fix PDF Online service, you can upload their corrupted PDF files and let the platform automatically repair them. The tool is efficient and can handle PDF corruption issues effectively.

Step 1: Visit the Sejda website and navigate to the "PDF Editor" tool.

navigating to the sejda pdf editor tool

Step 2: Upload the corrupted PDF file to the tool.

uploading the corrupt pdf file to the tool

Step 3: Sejda will attempt to repair the PDF file automatically.

Step 4: Download the fixed PDF file provided by Sejda once the repair process is complete.

downloading the repaired file
Try it Free
Try it Free

Part 3: Benefits to Fix PDF Online

Fixing PDF online offers many benefits. Anyone can be in a situation where they may come across a corrupted PDF file, and need to repair it. For this reason, everyone should be aware of these benefits.

1. Free and Convenient: Fixing PDFs online for free is a convenient option for those who need to repair their PDF files quickly without incurring any costs. You can fix PDF online free, and this eliminates the need to purchase specialized software or seek professional help, saving both time and money.

2. User-friendly Interface: Online PDF repair services typically offer a user-friendly interface that is easy to navigate, even for those with limited technical knowledge. The step-by-step process is designed to be intuitive and straightforward, guiding users through the repair process without any confusion.

3. Efficient Recovery: Fixing PDF files online can be a highly efficient process, with many tools capable of swiftly identifying and resolving common issues such as corrupted data, formatting errors, or file structure problems. The automated repair process to fix blurry PDF online can save users significant time and effort compared to manual troubleshooting methods.

4. Secure and Private: Online PDF repair services often prioritize security and privacy, ensuring that users' files are kept confidential and protected throughout the repair process. Advanced encryption protocols and secure connections help safeguard sensitive data from unauthorized access or cyber threats.

Bottom Line

The potential causes of PDF corruption are diverse and can stem from various sources. When faced with a corrupted PDF file, you have several options to fix damaged PDF file online, including dedicated repair tools like Repairit File Repair Online, as well as built-in repair functionalities within PDF reader utilities and the option to restore previous versions of the file using cloud storage platforms.

Try it Free
Try it Free


  • Q: What steps can be taken to prevent PDF file corruption?
    To prevent PDF file corruption, it is important to ensure that downloads are completed successfully, the system is shut down properly, and reliable antivirus software is used to protect against malware.
  • Q: Are there any best practices for creating PDF files to minimize the risk of corruption or blurriness?
    When creating PDF files, it is advisable to use high-quality source documents, avoid excessive compression, and verify the output using different PDF viewers to ensure compatibility and clarity. Additionally, maintaining backups of important PDF files can provide a safety net in case of corruption.
  • Q: Can a corrupted PDF file be caused by hardware issues?
    Yes, hardware issues such as a failing hard drive or faulty RAM can potentially lead to corrupted PDF files. It is important to regularly maintain and check the health of hardware components to minimize the risk of file corruption.
Amy Dennis
Amy Dennis May 28, 24
Share article:
Amy Dennis
Written by Amy Dennis
Share article:
Related articles