Free Online PDF Converters: Simplify File Transformation

July 31, 2023 849 views

PDF converters are powerful tools that transform files into the universal PDF format, ensuring compatibility and preserving content. However, using free online PDF converters effectively can be a challenge. In this article, we'll guide you on unleashing the power of a PDF converter free online. Discover tips to optimize your document management process and effortlessly convert files to PDF format. Get ready to harness the full potential of these tools and simplify your file conversion experience.

Part 1: Types of Online PDF Converters

1. Web-based converters vs. downloadable software

Web-based converters: These are online tools that allow you to convert PDF files to other formats without requiring any software installation. They typically work through a web browser and are accessible from any device with an internet connection. Web-based converters are convenient and don't consume storage space on your device.

Downloadable software: These are standalone programs or applications that you need to install on your computer or mobile device. They offer offline PDF conversion capabilities and may provide more advanced features compared to web-based converters. Downloadable software is suitable if you frequently need to convert PDF files and prefer a dedicated tool on your device.

2. Popular online PDF converter platforms


PDF2GO website

PDF2Go is an online PDF converter platform that provides a range of PDF conversion tools. It allows you to convert PDF files to various formats and perform other related tasks.


  • Provides a range of PDF conversion tools.

  • Supports conversion of PDF files to various formats.

  • Offers additional features like merging, splitting, editing, and compressing PDFs.

  • User-friendly interface.

  • Allows uploading files from different devices.

  • Provides secure file handling.


  • Specific limitations and restrictions may apply, depending on the platform.

  • Advanced features may require a paid subscription or upgrade.


smallPDF website

Smallpdf is a widely used online PDF platform that offers a range of tools, including PDF conversion. It supports various formats like Word, Excel, PowerPoint, and image files. Smallpdf provides a user-friendly interface and ensures secure file handling.


  • Wide usage and popularity.

  • Offers a variety of PDF tools, including conversion.

  • Supports multiple formats like Word, Excel, PowerPoint, and images.

  • Provides a user-friendly interface.

  • Ensures secure handling of files.


  • Free version may have limitations or watermarks on converted files.

  • Some advanced features may require a premium subscription.

PDF Converter

PDFcoverter website

PDF Converter refers to a software or online tool that allows you to convert files from various formats to the PDF (Portable Document Format) or vice versa. PDF converters are used when you need to convert documents, images, or other file types into PDF format for better compatibility, security, or ease of sharing.


  • Installed locally for convenience and accessibility without an internet connection.

  • Provides control over files, ensuring privacy and security.


  • Free version typically offers limited features, with full functionality available in the paid version.

  • Potential cost associated with acquiring a license or subscription for the full version

Part 2: Mobile Apps for PDF Conversion

Adobe Acrobat Reader

Adobe website


  • Offers comprehensive features beyond PDF conversion, including viewing, annotating, and editing PDF files.

  • Provides reliable and high-quality conversion capabilities.

  • Syncs seamlessly with other Adobe products and services.

  • Available for both iOS and Android devices


  • The full range of features may require a paid subscription to Adobe Acrobat DC.

  • Some advanced features may have a learning curve for new users.

  • Large file sizes may take longer to process and convert.


CamScanner website


  • Designed primarily as a document scanning app, but offers PDF conversion features.

  • Allows capturing documents using the device's camera for easy conversion to PDF.

  • Provides options for cropping, enhancing, and optimizing scanned documents.

  • Offers OCR functionality to extract text from scanned images.

  • Available for both iOS and Android devices.


  • The primary focus is on document scanning, so advanced PDF editing capabilities may be limited.

  • Some features may require a premium subscription.

  • Limited compatibility with other document management systems.

PDF Converter

PDF Converter app

PDF Converter allows you to scan documents using your device's camera and convert them to PDF or other formats. You can also access files from cloud storage services like Dropbox, Google Drive, or OneDrive and convert them to PDF or other formats. The apps support offline conversion without an internet connection.


  • Installed locally for convenience and accessibility without an internet connection.

  • Provides control over files, ensuring privacy and security.


  • Limited features in the free trial version, with full functionality usually available in the paid version.

  • Potential cost associated with purchasing a license or subscribing to the full version.

  • Dependency on software updates for accessing new features, bug fixes, and security patches.

Part 3: Step-by-Step Guide: How to Convert PDFs Online

Step 1.Use our online PDF converter to upload your file. Click Choose File > Upload your PDF (E.G PDF Converter )

Click Choose file

Select you file

Step 2 The program will immediately upload and convert the file to PDF.

Your PDF Files

Note: If required, compress, alter, or adjust the output file.

Step 3 Click Download to save the PDF file to your device.

Click Download

Part 4: Tips for Efficient PDF Conversion

Here are some tips for efficient PDF conversion:

  • Check conversion quality: Assess the accuracy, layout, and formatting of the converted PDF files.

  • Support for multiple file formats: Ensure the PDF converter can handle various file types like Word, Excel, PowerPoint, JPG, PNG, etc.

  • Security and privacy: Verify that the online PDF converter employs encryption and deletes files after conversion to protect your data.

  • Additional features: Look for converters with editing, merging, splitting, compressing, signing, and file protection capabilities.

  • Price and value: Compare pricing plans, consider free trials, discounts, and evaluate the overall value for your needs.

  • User reviews: Read feedback from other users to gauge the reliability and performance of the PDF converter.

  • Speed and performance: Test the conversion speed and ensure smooth operation without errors or interruptions.

  • Compatibility: Ensure the PDF converter works with your specific device and operating system.

  • Customer support: Check for accessible customer support options in case of any issues or queries.

WPS Office- Free All-in-One Office Suite
  • Use Word, Excel, and PPT for FREE, No Ads.

  • Edit PDF files with the powerful PDF toolkit.

  • Microsoft-like interface. Easy to learn. 100% Compatibility.

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Algirdas Jasaitis


What is the difference between online and offline PDF converters?

Online PDF converters:

  • Depend on internet speed and server load

  • Require trust in data security and privacy practices

  • Offer basic conversion features

  • Compatible with any device and OS with a web browser and internet connection

Offline PDF converters:

  • Work independently of internet connection

  • Provide higher security and privacy control

  • Offer advanced features and functionality

  • Compatible with specific devices and OS that support software installation

Are free online PDF converters secure?

Free online PDF converters can vary in terms of security. While many reputable free online PDF converters prioritize the security and privacy of user files, it's essential to exercise caution and choose a reliable service. Here are some factors to consider:

  • Reputation and trustworthiness of the platform.

  • Encryption measures employed for file transfers (SSL encryption).

  • Clear privacy policy regarding user data and file handling.

  • Automatic file deletion after conversion to prevent unauthorized access.

  • Reviewing the terms of service to understand data storage and processing practices.

  • Being cautious of excessive advertisements or intrusive pop-ups.

  • Considering paid PDF converters or offline software for sensitive or confidential documents.

Can I convert scanned documents into editable files?

Yes, you can convert scanned documents into editable files by using optical character recognition (OCR) software. OCR software can recognize the text and layout of a scanned document and convert it into an editable format, such as Word, Excel, or PowerPoint. You can also use OCR software to make your scanned PDF files searchable and selectable.

Which file formats can be converted using online PDF converters?

Some of the file formats that can be converted using online PDF converters are:

  • Document formats, such as Word, Excel, PowerPoint, TXT, RTF, HTML, XML, etc.

  • Image formats, such as JPG, PNG, GIF, BMP, TIFF, etc.

  • Other formats, such as EPUB, MOBI, CSV, etc.

Different online PDF converters may support different file formats, so you need to check the website’s features before using it


In conclusion, free online PDF converters provide a convenient and accessible way to convert files to PDF format, simplifying the document management process. This comprehensive guide explored the different types of online PDF converters, including web-based converters and downloadable software.

Among the various options, WPS PDF Converter, as part of the WPS Office suite, offers a user-friendly interface, supports multiple file formats, and ensures secure file handling. By leveraging the power of WPS PDF Converter or other reliable online PDF converters, individuals and businesses can effortlessly convert their files to PDF format, enhancing compatibility and preserving content.

15 years of office industry experience, tech lover and copywriter. Follow me for product reviews, comparisons, and recommendations for new apps and software.