5 Best Free PowerPoint Combiners_Mergers Tools (Easy to Use & Safe)

January 9, 2024 1.8K views

There are moments when you strongly feel the need for a PowerPoint combiner or a merger, whether it's to organize academic notes or streamline a presentation composed of multiple files. Fortunately, there are several tools designed for this purpose. In this guide, we'll delve into PowerPoint combiners and help you determine the most suitable option for your needs, and provide insights into how they function.

5 Best Free PowerPoint Combiners/Mergers Tools

Top 5 Free Online PowerPoint Combiners/Mergers

  1. Aspose

Aspose is a renowned provider of .NET, SharePoint, and Android APIs, focusing extensively on file management APIs, and it has firmly established itself in the market. Its capabilities span across a wide range of file formats, encompassing essentials such as .doc, Excel, PowerPoint, PDF, and more. Aspose empowers developers to create, modify, export, and convert Office documents seamlessly, all without the need to install MS Office or Adobe PDF.

Aspose Home

How does it work?

Let's explore how to combine two PowerPoint presentations using Aspose:

Step 1: To utilize Aspose, begin by opening your web browser and navigating to their merger application.

Aspose homepage

Step 2: Within the application interface, you'll notice that you have the option to upload the presentations you wish to merge. To upload your presentations, either drag and drop them into the designated area or click on the empty space to browse and select your presentation files.

Step 3: Additionally, you can separately upload a master slide to ensure a consistent style for the merged files. It's worth noting that uploading a master slide is optional.

Aspose upload presentation and master file

Step 3: Once your presentations are successfully uploaded, you'll need to choose the desired file format for the merged output. After making your selection, simply click on the "Merge now" button to initiate the merging process.

Aspose merge now

Step 4: After the merging process is completed, Aspose will redirect you to a new window. Here, users are provided with the options to download, view, or edit their merged files as needed.

Aspose download merged Presentations

When I used it, I found it quite easy to use, even though I had never used this tool before. It has a clean online interface with no ads, and the steps are simple. Just upload your presentations, and with a single click, they merge seamlessly, all for free.

  1. GroupDocs Merger App

GroupDocs.Merger for .NET is an invaluable cross-platform class library designed to empower your applications with comprehensive document manipulation capabilities. One of its standout features is the ability to effortlessly merge multiple files into a single cohesive document, simplifying complex document management tasks. Conversely, you can split a single document into multiple segments, offering greater control over your content.

GroupDocs Merger App home

How does it work?

Let's learn how to merge PowerPoint slides using the GroupDocs Merger App.

Step 1: Visit the GroupDocs website on your web browser to access their free online powerpoint merger.

Step 2: Click on the "Upload" button to start uploading the presentations you wish to merge.

GroupDocs upload presentations

Step 3: After completing the upload (which may take a few minutes), scroll down and simply click on "Merge".

GroupDocs merge

Step 4: Wait briefly for the PowerPoint combiner process to finish. Once it's done, click on "Download now" to obtain your merged file.

GroupDocs download merged presentations

The interface is quite simple and allows us to merge our presentations with ease through straightforward steps.

  1. Fileformat is a versatile online platform that enables you to seamlessly merge files in various presentation formats, including PPTX, POTX, PPTM, OTP, PPT, ODP, and numerous others, all in a convenient and cost-free manner. It also offers the flexibility to reorder, rotate, or remove specific pages within your documents, empowering you to precisely tailor your content to your requirements.

Fileformat home

How does it work?

Here's how we can utilize FileFormat to seamlessly merge presentations:

Step 1: First, go to the Fileformat website by opening your web browser and typing in the address bar.

Step 2: On the Fileformat website, right at the beginning, you'll find the "Upload" option. Click on it to upload your presentations.

Fileformat upload presentations

Step 3: Afterward, a sidebar will appear showing the files you've uploaded. Double-check that the uploaded files are correct. Then, click on the "Save as" field to select your desired output file format. Finally, click on the "Merge" button.

Fileformat merge

Step 4: As soon as the presentations are merged, you'll see the option to "Download". Click on it to save your merged presentation to your device.

Fileformat download presentation

I found Fileformat's interface to be the most appealing. It's simple, offers a comprehensive range of options in one place, provides various output file formats, and ensures a swift merging process.

  1. FileProInfo

FileProInfo is a website committed to gathering comprehensive information about various file types and extensions, along with the software programs, free online tools, and video tutorials associated with them. FileProInfo excels as a powerful presentation merger tool. It facilitates the seamless merging of presentation files, enabling users to combine, rearrange, and optimize their presentation materials with ease.

FileProInfo home

How does it work?

To merge presentations using FileProInfo, follow these steps:

Step 1: Open your browser and visit the FileProinfo website. You may encounter some ads; simply close them.

Step 2: Scroll down the page a bit to find the "Upload" option. Use it to upload your file. Please note that there's a maximum file limit of 10MB, so you can only upload smaller files.

FileProInfo upload presentations

Step 3: After uploading, you'll be able to see your output file format. Click on "Merge" after making your selection.

FileProInfo merge presentations

Step 4: In the final step, simply click "Download". Please note that you might encounter an error once during the process due to website traffic. However, once it's completed, you can save the merged file.

This tool is similar to other free online presentation mergers, but there are two issues to be aware of. Firstly, it contains a significant number of ads, which can somewhat diminish the user experience. Secondly, there is a file size limit. It took me three attempts to complete the process, which was somewhat frustrating. Additionally, the website's interface raised concerns about its safety.

  1. Conholdate

Conholdate.Total is an all-in-one document management solution, offering a suite of specialized APIs designed to simplify file format manipulation and document automation tasks. Notably, it excels as a presentation merger, allowing users to seamlessly combine and manage presentations. With its comprehensive feature set, Conholdate.Total provides a dependable solution for various document management needs, enhancing efficiency across the board.

Conholdate Home page

How does it work?

Here's a step-by-step guide on using the Conholdate app to merge presentations:

Step 1: Open your browser and go to the Conholdate website.

Step 2: Click on the "Upload" button to upload your presentations.

Conholdate upload presentations


There is a maximum file size limit of 20MB, so ensure that your presentation is under this limit. Also, if your presentation is in *.PPTX format, it cannot be merged. Please upload your files in *.PPT format.

Step 3: Click on the green “Merge” button to start the merging process in Conholdate.

Conholdate merge button

Step 4: Now, simply click on "Download" to save your merged presentation.

Conholdate download merged presentation

Conholdate offers a clean and user-friendly interface, making it easy to use. While there are some limitations regarding file size and format, it's important to note that this is a free tool, and these limitations can be overlooked. One quirky thing to mention is that if you switch tabs while the merging process is in progress, the process may be interrupted. So, it's advisable to keep the tab open until it completes.

How to Combine PowerPoint Presentations for Free with WPS Office

What Is WPS Office and Why Choose it?

WPS Office is a comprehensive all-in-one office suite that seamlessly integrates all the essential tools within a single interface, catering to both online and offline needs. What sets WPS Office apart and makes it a preferred choice over Microsoft Office is its innate versatility – it eliminates the need for third-party tools like merger and combiner, as it offers these functionalities within the same user-friendly environment. Furthermore, its compatibility with Microsoft Office allows users to harness the strengths of both suites in perfect harmony, making it an excellent choice for productivity enthusiasts.

WPS Office

How to Combine Multiple Presentations in WPS Office?

Using WPS Office, we can effortlessly merge our presentations following these steps:

Step 1: Open your presentation in WPS Presentation of WPS Office and navigate to the "Tools" tab.

Step 2: In the "Tools" ribbon, locate the "Split or Merge" option and click on it to access the merging tool.

WPS Office Split or Merge option

Step 3: In the "Document Split or Merge" window, click on "Merge".

WPS Office document split or merge window

Step 4: Your presentations will appear here. If you wish to add more presentations, click on "Add more files" and upload additional files. After adding them, click "Next."

WPS Office add more presentations

Step 5: To set the order of presentations, click on the arrows next to the file names to arrange them as needed.

WPS Office set order of presentations

Step 6: Below, enter a name for your merged presentation and specify the directory where you want to save it.

WPS Office specify location and name

Step 7: After completing all the steps, click "Merge," and WPS Office will promptly create your merged presentation.

WPS Office Merge

The process of merging presentations is incredibly straightforward. However, please note that this feature is part of a paid subscription. What's noteworthy is that with a subscription, you not only get the merging capability but also a plethora of other functions and an AI assistant. In my opinion, it's excellent value for the multitude of features offered. Furthermore, making any necessary changes to the merged presentation can also be done within the same user-friendly interface. I would highly recommend trying out WPS Office to personally experience its remarkable capabilities and features.

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.

  • Boost your productivity with WPS's abundant free Word, Excel, PPT, and CV templates.

5,820,008 User
Algirdas Jasaitis


Q1. Do I need the Internet to combine PowerPoint presentations in WPS Office?

No, you don't need the internet to combine PowerPoint presentations in WPS Office. WPS Office functions smoothly offline, allowing you to merge presentations without an internet connection. However, internet access is required if you want to save your documents to the cloud storage provided by WPS Office.

Q2. How do I convert a PowerPoint to a PDF file?

If you want to convert a PowerPoint to a PDF file, here is a straight-forward guide of instructions:

Step 1: Visit the WPS PDF tools website to access PDF to PPT converter.

Step 2: Press the "Select PPT file" button to add your PowerPoint file. You can locate this at the bottom of the website.

Step 3: The conversion will automatically begin once you add your PowerPoint file.

Step 4: Once converted, press "Download" to get your PDF file on your device.

Q3. Will merging presentations affect the quality or formatting of my slides?

Combining presentations might affect the quality or formatting of your slides because each presentation could have distinct styles and formats. Here are some ways to avoid problems:

  • Make sure all presentations have the same layout and theme before combining them to maintain the consistency in the look of your slides.

  • Check that all presentations use the same slide size and shape. If they're different, elements may not align perfectly when the presentations are merged.

  • After combining, look at each slide and adjust formatting manually as needed.

  • Test the combined presentation, especially if there are pictures or animations, to make sure everything works right.

These suggestions will ensure that your slides look good when you merge presentations.

Top Presentation Combiner Tools: Elevate Your Content in 2023

In this article, we've explored how to combine two PowerPoint presentations in easy steps using different PowerPoint combiner tools, taking your materials to the next level. Enhancing your presentations is a thoughtful strategy to captivate your audience effectively. WPS Office, an integrated office suite, offers you the tools to achieve just that through its seamless capabilities. Don't miss out on the opportunity to enhance your presentation skills – download WPS Office today and experience the difference.

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