Wondershare Repairit
File Repair

Perfectly repair PDF files 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

The Best 5 Online PDF Repair Tool for You

Mack Wilson
Mack Wilson Originally published May 24, 24, updated May 24, 24

PDF files have become an integral part of our digital lives. They are widely used for sharing and storing documents due to their ability to maintain formatting and content across different platforms. However, like any other digital file, PDF files are susceptible to damage and corruption.

Here, we will explore the reasons behind the damage of PDF files and discuss the top 5 online PDF repair tool. Additionally, we will delve into the best PDF file repair tools available both online and offline.

In this article
    1. Tool 1: Repairit Online PDF Repair Tool
    2. Tool 2: iLovePDF Repair Online Tool
    3. Tool 3: Recovery Toolbox for PDF
    4. Tool 4: PDF2GO Online PDF Repair Tool
    5. Tool 5: AvePDF: Repair PDF Online

Part 1: Why Do PDF Files Get Damaged?

PDFs can often become damaged or corrupted, making them inaccessible or unreadable. Understanding the causes of PDF file damage can help you prevent and mitigate these issues.

1. Incomplete Downloads: If a PDF file is not fully downloaded due to a poor internet connection or server issues, it can become corrupted and unreadable. To prevent this, ensure a stable internet connection and retry downloading the file.

2. Virus or Malware Infection: PDF files can be damaged by viruses or malware, which can alter their structure and content. Regularly scan your system with updated antivirus software to detect and remove these threats.

3. Software Incompatibility: Using incompatible or outdated software to open a PDF can cause corruption. Keep your PDF reader up to date to ensure compatibility and prevent issues.

4. Hard Drive Errors: Bad sectors or errors on a storage device can corrupt PDF files. Regularly check and repair your storage device using disk utility tools to prevent this.

5. Power Failures: Sudden power outages while accessing or saving a PDF can cause data corruption. Use a UPS to protect your system and minimize this risk.

6. File System Corruption: File system issues on a storage device can damage PDF files. Periodically check and repair the file system to prevent corruption.

Part 2: Top 5 Online PDF Repair Tool

There are 5 excellent online PDF repair tools available to restore your precious data. These tools can tackle a range of issues, from minor glitches to severe corruption. Whether you're facing a document with garbled text, missing pages, or simply a refusal to open, there's a solution out there.

Tool/FeatureEase of UseFile SizeOutput QualitySpeed of Repair
Repairit Online PDF Repair ToolUser-friendly interfaceUp to 300 MBHigh quality, retains formattingFast repair process
iLovePDF Repair Online ToolEasy to use100 MBGood, some formatting issuesQuick processing
Recovery Toolbox for PDFA bit complex interfaceNo limit specifiedRetains most formattingModerate speed
PDF2GO Online PDF Repair ToolEasy to Navigate100 MBQuality variesFast
AvePDF: Repair PDF OnlineUser-friendly interface128 MBGood qualityQuick

Tool 1: Repairit Online PDF Repair Tool

Repairit Online PDF Repair Tool is a PDF repair toolbox online that offers a user-friendly interface and a robust repair engine. It handles various corruption issues, including damaged headers, incomplete files, and broken links. Its intuitive design makes it easy to upload, repair, and download your PDF document within a few clicks. The tool also ensures the security and privacy of your PDF files during the repair process.

Key Features

  • Fixes PDF documents without altering the original content, including images, forms, headers, footers, and watermarks.
  • Supports PDF versions 1.2 to 1.7.
  • Online version allows repair of up to 300 documents monthly, each up to 300MB.
  • Ensures secure file transmission with 2048-bit encryption and automatic deletion after three hours.
  • Supports Microsoft Word, Excel, PowerPoint, and PDF formats.
  • Batch repair feature for multiple files.
  • Well-optimized user interface.
  • Works seamlessly on Mac, Windows, and online platforms.
  • Trial version limits file size.
  • The file quantity is also limited in the free version.
Try it Free
Try it Free

Tool 2: iLovePDF Repair Online Tool

iLovePDF Repair Online Tool is a popular choice for its comprehensive features. It can fix damaged PDFs, split, merge, and convert them to other formats. Its user-friendly interface and free-to-use option make it a practical choice for both casual and professional users.

Key Features

  • Edit and enhance PDF files by adding text, images, and removing hyperlinks or text.
  • Convert PDFs to Word, Excel, PowerPoint, or JPEG formats.
  • Compress PDF files for reduced size.
  • Access password-protected PDFs.
  • Multi-tool capabilities.
  • Reliable data security and confidentiality.
  • User-friendly interface.
  • Free plans available with premium options for businesses.
  • Inability to edit primary PDF content.
  • File size limitations in the free version.

Tool 3: Recovery Toolbox for PDF

Recovery Toolbox for PDF is a powerful PDF file repair tool online, specializing in recovering data from severely damaged PDFs. It uses advanced algorithms to reconstruct damaged files and extracts as much information as possible. While it offers advanced features, it is available as a downloadable software rather than an online platform.

Key Features

  • Recovers PDF documents of any version or size.
  • Fixes errors caused by PDF creation tool glitches.
  • Structured recovery of information in a new PDF file.
  • Intelligent restoration engine for error detection and repair.
  • Simple and easy-to-use interface.
  • Recovers all PDF versions and sizes.
  • Compatible with major Windows OS versions.
  • Reasonable pricing.
  • Unable to restore encrypted PDF files.
  • Cannot recover data from password-protected PDFs.

Tool 4: PDF2GO Online PDF Repair Tool

PDF2GO Online PDF Repair Tool is another excellent option for fixing damaged PDF files. Its intuitive interface and fast processing speed make it a convenient choice for quick repairs, and it is a high-quality free online PDF repair tool. It supports various file formats and offers other PDF manipulation tools, making it a versatile online tool.

Key Features

  • Convert PDFs to various file types, including Word and JPG.
  • Repair corrupted PDFs and fix orientation issues for scanned pages.
  • Supports file imports from Google Drive and Dropbox.
  • Edit text, add highlights, comments, shapes, and arrows.
  • Merge, split, and rotate PDFs.
  • Simplified password protection and unlocking.
  • Convert PDFs to multiple formats.
  • User-friendly interface.
  • Sets restrictions for non-paying users.
  • Includes advertisements for free users.

Tool 5: AvePDF: Repair PDF Online

AvePDF: Repair PDF Online is a reliable solution for fixing minor corruption issues in PDF files. It’s simple and straightforward interface makes it easy to repair damaged PDFs within minutes. While it offers basic repair features, it complements its online PDF repair functionality with other convenient PDF manipulation tools.

Key Features

  • AvePDF uses advanced algorithms to accurately detect and repair a wide range of PDF file errors.
  • Users can upload and repair multiple PDF files simultaneously.
  • AvePDF offers users the ability to customize repair settings based on specific needs.
  • All repair processes are conducted securely in the cloud.
  • Advanced PDF recovery for severe corruption.
  • User-Friendly interface for easy navigation.
  • Broad PDF version compatibility for diverse files.
  • Detailed repair reports for transparency and insight.
  • Limited free options may restrict usage.
  • Customization complexity may overwhelm some users.
Try it Free
Try it Free

Part 3: Best PDF File Repair Online and Offline Tool

  • Repair damaged files with all levels of corruption, including blank PDF, PDF not opening, PDF picture issues, PDF color issue, PDF fonts missing, unreadable pdf, etc.

  • Fix text, hyperlinks, forms, headers, footers, graphs, watermarks in PDF, etc

  • Perfectly repair corrupted files with a very high success rate, without modifying the original file.

  • No limit to the number and size of the repairable files.

  • Support Windows 11/10/8/7/Vista, Windows Server 2003/2008/2012/2016/2019/2022, and macOS 10.10~macOS 13.

  • Except PDF, Repairit also supports all formats of Word, Word, Excel, PowerPoint, ZIP, and Adobe files.

Damaged PDF files can be a major headache, leading to lost data and wasted time. Thankfully, there are powerful tools available to help you recover your corrupted files. The best corrupt PDF repair tool online and offline that stands out for its effectiveness and ease of use is Repairit PDF File Repair.

The tool is a user-friendly and robust solution for recovering damaged PDF files. It boasts a high success rate in repairing various types of PDF corruption. With its quick and efficient repair capabilities, you can confidently rely on this tool to restore your important PDF documents with ease. Follow these steps to use the tool to repair your PDF file:

Step 1: After launching Repairit File Repair, click on “More Types Repair” on the left-side pane. Next, click on the arrow in the 'File Repair' section.

clicking on file repair

Step 2: Now you have to click on the “+Add” button to choose the PDF file to repair. Select the PDF file from the location its stored in.

clicking on the add button

Step 3: Now click on the “Repair” button. Wait for a few seconds so that Repairit scans and repairs your PDF file.

clicking on the repair button

Step 4: Now that the repairing process is complete, you can click on “Save” to save the file in your desired location. You also have the option to preview your saved file if you wish to do so.

saving the file
Try the Best PDF File Repair Online and Offline Tool Now

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The Bottom Line

The damage of PDF files can occur due to various factors. However, with the availability of top-notch online PDF repair tool such as Repairit, ILovePDF Repair, Recovery Toolbox For PDF, PDF2GO, and AvePDF, you can effectively restore their damaged PDF files with ease.


  • 1. How can I prevent PDF file corruption in the future?
    You can reduce the risk of PDF corruption by ensuring a stable system, using reputable software, regularly backing up files, and avoiding downloads from untrustworthy sources.
  • 2. Can I repair a corrupted PDF file?
    Fortunately, there are specialized tools and software solutions available that are specifically designed to repair corrupted PDF files automatically. These tools employ advanced algorithms and techniques to analyze the damaged file, identify the underlying issues causing the corruption, and attempt to restore the file's structure to its original state.
  • 3. What causes PDF file corruption?
    PDF file corruption can occur due to a variety of factors, including sudden system shutdowns, malware infections, software glitches, hardware malfunctions, or incomplete downloads. These issues can disrupt the internal structure of the PDF file, leading to errors that render the file unreadable, inaccessible, or partially damaged.
Mack Wilson
Mack Wilson May 24, 24
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Mack Wilson
Written by Mack Wilson
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