The 4 Best Free PPTX to PDF Converters

Valentin Nogues
8 min readJun 6, 2024

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Convert PowerPoint slides to PDF with these tools

Converting PowerPoint presentations PPTX to PDF can be incredibly useful for a variety of purposes. From professionals and educators to students and business executives, the need to share and present information in a consistent and easily accessible format is universal. This process ensures that your presentation’s formatting remains the same across different devices and platforms, eliminating any compatibility issues. To help you with this task, we’ve created a list of the top free tools for converting PowerPoint slides to PDF.

Top Pick: SlideSpeak PPTX to PDF Converter

SlideSpeak is known for its user-friendly features, providing a simple and effective solution for converting PPTX files to PDF documents. The platform offers a quick, one-click conversion process with no file size restrictions. Its intuitive interface is designed for users of all skill levels, and the secure online environment also ensures the confidentiality of sensitive documents.

Best free PPTX to PDF Tools Overview:

🌟 SlideSpeak PPTX to PDF Converter:

Fast and reliable conversion with just one click

  • File Size Limit: No Limit
  • Free Trial? Yes — Free Service

ILovePDF PPTX to PDF Converter:

Offers a large suite of PDF tools

  • File Size Limit: No specified limit
  • Free Trial? Yes — Free Basic Version

Online2PDF PPTX to PDF Converter:

An all-in-one online PDF solution

  • File Size Limit: No specified limit
  • Free Trial? Free Service

PDF Candy PPTX to PDF Converter:

Supports a wide range of file formats

  • File Size Limit: 100MB (free version)
  • Free Trial? Free Service

Here’s our test file to validate each converter tool

Original PPTX File

In this article, each of the four tools were tested with an original PowerPoint presentation. The presentation consists of two slides with various text formats, shapes, and colors.

List of the Best PPTX to PDF Tools

1. SlideSpeak Free PPTX to PDF Converter

SlideSpeak Free PPTX to PDF Converter

TLDR: Best for fast PPTX to PDF conversion, with no file size limitations.

SlideSpeak stands out not only as being an AI presentation maker but also for its easy-to-use PPTX to PDF converter, earning it our top recommendation. With a single click, you can effortlessly convert your PPTX files to PDF without any file size limitations. The conversion process is smooth and maintains the original formatting of your document, minimizing the need for post-conversion editing.

The Conversion Process

Upload PPTX to SlideSpeak

Click the “Choose File” button to upload your PPTX to SlideSpeak. Once uploaded, simply click “Convert” and the tool will convert the PPTX to a PDF in just seconds. You can then download the PDF file directly to your browser or device.

The Result

SlideSpeak PPTX to PDF Conversion Result

SlideSpeak keeps the format of the original PPTX document with the same text formatting, shapes, and colors. The file size also compressed from 138 kb to 49.8 kb.

Features:

  • ⚡ PPTX to PDF conversion in just seconds.
  • 🔒 Secure online conversion with encrypted data storage.
  • 🚲 User-friendly and accessible for all skill levels.
  • 🤑 Pricing: FREE

Pros:

  • Preserves the layout and formatting of the original PPTX.
  • Supports conversion of PPTXs of any size.
  • No registration or subscription required.

Cons:

  • Conversion process is performed in the cloud and not locally.

Visit: SlideSpeak PPTX to PDF Converter

2. ILovePDF

ILovePDF PPTX to PDF Converter

TLDR: An online PDF tool with extensive features for document management.

Known for its ease of use, ILovePDF allows users to convert PPTX files to PDFs quickly. The free version includes sufficient functionality for basic conversions, making it a popular choice for users of all skill levels seeking a quick and reliable solution for PDF management, all in one place.

The Conversion Process

ILovePDF PPTX Upload

Scroll down on the homepage to the “PowerPoint to PDF” button. Click the “Select PowerPoint files” button to upload your PPTX file. Next, you will be directed to a page where you can click “Convert Now”. Once the conversion is complete, click the “Download PDF” button to retrieve your converted document.

The Result

ILovePDF PPTX to PDF Result

ILovePDF maintains the majority of the original PPTX’s formatting and layout when converting to PDF. The text, spacing, and alignment remain consistent, although there are slight variations in text colors from the original document.

Features:

  • ⚡ Fast PPTX to PDF conversion.
  • 📄 No specified file size limit in the free version.
  • 💻 No software installation needed.
  • 🤑 Pricing: Free basic version available.

Pros:

  • User-friendly and straightforward platform.
  • Supports a variety of PDF-related tasks.
  • High-quality conversion results.

Cons:

  • Free version has limitations on daily conversions.
  • Formatting may be slightly different compared to the original file.

Visit: ILovePDF PPTX to PDF Converter

3. Online2PDF

Online2PDF PPTX to PDF Converter

TLDR: An all-in-one PDF solution with powerful conversion capabilities.

Online2PDF provides great versatility, streamlining document management with its user-friendly online platform. It offers 15 diverse features that address different conversion requirements, all available through a single interface. This ensures a seamless experience without any setup, enabling fast conversions.

The Conversion Process

Online2PDF PPTX Upload

Click the “Select Files” button and choose the “Convert to PDF” option from the list. The conversion process will start immediately, and the new PDF file will automatically be downloaded to your browser.

The Result

Online2PDF PPTX to PDF Result

Online2PDF produces the PDF in mostly the same format as the original PPTX, ensuring the overall layout is preserved. However, there are slight changes in the text’s colors.

Features:

  • Multiple conversion options.
  • 📄 No specified file size limit.
  • 🚀 Quick and efficient conversion process.
  • 🤑 Pricing: Free.

Pros:

  • Supports batch conversion of multiple files.
  • Features a variety of customization options.
  • No registration required.

Cons:

  • Interface may appear overwhelming for first-time users.
  • Formatting may be slightly different compared to the original file.

Visit: Online2PDF PPTX to PDF Converter

4. PDFCandy

PDFCandy PPTX to PDF Converter

TLDR: A feature-rich online tool with various PDF-related functionalities.

PDFCandy provides a wide range of PDF tools, including a reliable PPTX to PDF converter. This tool is known for its easy-to-navigate interface and vast functionality, allowing users to perform multiple PDF-related tasks without requiring software installation. The free version includes most essential features, making it an excellent choice for users needing quick and easy conversions.

The Conversion Process

PDFCandy PPTX Upload

Click the “Add File” button to upload your PPTX file. Next, you will be directed to a new screen with a “Convert to PDF” button. Once you click on the button, the conversion process will start.

After conversion, click the “Download File” button to obtain your PDF document.

PDFCandy Download PDF

The Result

CandyPDF PPTX to PDF Result

PDFCandy’s converted PDF file features different formatting compared to the original PPTX file. The text size and colors are slightly off, while the spacing is also different. When using this tool, it is recommended to edit the converted PDF file to mirror the original PPTX file.

Features:

  • ⚡ Easy to use for everyone.
  • 📄 No specified file size limit.
  • 💻 No software installation needed.
  • 🤑 Pricing: Free.

Pros:

  • Simple and intuitive.
  • Supports a variety of PDF-related tasks.
  • No registration required.

Cons:

  • Limited features in the free version compared to the premium version.
  • Formatting is different compared to the original file.

Visit: PDFCandy PPTX to PDF Converter.

FAQs About PPTX to PDF Converter Tools and Processes

1. What is the difference between PPTX and PDF formats?

PPTX (PowerPoint Open XML Presentation) and PDF (Portable Document Format) have different purposes in document management. PPTX is widely used for creating presentations that can include text, images, and multimedia, making it ideal for slideshows and interactive content. PDF is used for its ability to preserve document formatting across different devices and operating systems, making it ideal for sharing documents that need to be viewed or printed as-is. Converting between PPTX and PDF formats becomes necessary when you need to share a presentation in a fixed format that looks the same on all devices.

2. What is the best free PPTX to PDF converter?

The top pick for the best free PPTX to PDF converter is SlideSpeak PPTX to PDF Converter. Known for its powerful features, SlideSpeak offers efficient conversion with no file size limitations, ensuring users can transform their PPTX files into PDF documents with ease.

3. Are online PPTX to PDF converters safe?

Generally, reputable online PPTX to PDF converters, like the ones mentioned in the article, provide secure conversion processes. They often use encryption for data transmission and storage, ensuring the safety and confidentiality of users’ documents.

4. How to convert a PPTX to PDF without losing formatting?

To convert a PPTX to PDF without losing formatting, using a reliable converter like SlideSpeak PPTX to PDF Converter is recommended. Such converters preserve the layout and formatting of the original PPTX during the conversion process, ensuring minimal post-conversion editing is required.

5. What are the benefits of converting PPTX to PDF?

Converting PPTX to PDF offers several benefits:

  • Consistency: PDF preserves the layout and formatting of the presentation across all devices.
  • Compatibility: PDF is compatible with all devices and operating systems.
  • Security: PDF allows for password protection and encryption to secure the document.
  • Ease of Sharing: PDF files are typically smaller in size and easier to share via email or other platforms.

6. How do online PPTX to PDF converters handle sensitive information during the conversion process?

Reputable online PPTX to PDF converters prioritize the security and confidentiality of users’ documents. They often employ encryption protocols to protect sensitive information during transmission and storage. Additionally, some converters offer secure online platforms with encrypted data storage, ensuring the privacy of sensitive documents throughout the conversion process.

7. Can PPTX to PDF converters handle complex presentations with multimedia and animations effectively?

Yes, many PPTX to PDF converters are equipped to handle complex presentations containing multimedia and animations effectively. These converters use advanced algorithms to accurately convert the visual and interactive elements of PPTXs into a fixed format within the PDF document. While some post-conversion adjustments may be necessary for highly intricate presentations, these converters generally preserve complex presentations well during the conversion process.

Conclusion

The process of PPTX to PDF conversion has never been more accessible, thanks to these innovative free online tools. Beyond just convenience, these platforms offer a way to make collaboration possible, streamline document management, and increase productivity. With features ranging from fast conversion capabilities to comprehensive suites of tools, these platforms cater to diverse needs while ensuring the preservation of document format and safety.

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Valentin Nogues
Valentin Nogues

Written by Valentin Nogues

Passionate Designer · Brand Identity · Digital Design · www.burogcp.com · 🇫🇷 French based in 🇵🇱 Warsaw, Poland

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