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If you want to come up with stunning presentations in less time, then consider exploring some professional slideshow themes. With a single Google search, you can get to know about all kinds of paid and free slideshow templates that you can edit as per your requirements. In this post, I have handpicked 22 professional and cool slideshow themes that you should not miss.

Part 1: Why Use Free Slideshow Themes?

If you are not sure whether you should use a slideshow theme or not, then consider the following benefits:

  • Since slideshow templates are designed by professionals, they could elevate the overall appeal of your presentations.
  • You can save time editing your slideshows as you just have to enter your content and customize the template.
  • Since these slideshow templates are editable, you can customize them as per your requirements.
  • Apart from saving your time and resources, you can attain consistency in all presentations for color themes, transitions, fonts, and so on.

Part 2: 20+ Free Slideshow Themes for PowerPoint, Keynote, and Google Slides

Now when you know the benefits of slideshow themes, let's make you familiar with some free slideshow templates that you can use on different platforms.

Editable Slideshow Themes for PowerPoint

  1. 4-Step Simple Diagram

Developed by Slidemodel, this is a versatile PowerPoint template that you can use on different occasions. Ideally, if there is a process with 4 steps that you need to explain to your audience, then this would be the perfect editable template to go with.

  1. Doodle Greeting Cards

If you are looking for some cool slideshow themes, then explore this creative theme by SlidesGo. It includes a wide range of editable doodle-themed colorful vectors that you can include in all kinds of slideshows.

doodle greeting cards

  1. Horizontal Funnel

One of the best free slideshow templates, it can be used to depict different stages for a process or to expalin your marketing funnel. Developed by SketchBubble, it is an entirely editable set that features different color themes and tons of icons.

  1. Geometric Annual Presentation

You might already know that Microsoft has also come up with tons of premium slideshow themes that you can browse on its online store. This one is a professionally drafted set of editable slides that can be used to create your annual presentation reports easily.

geometric annual presentation

  1. Creative Thinking Template

This is a more topic-specific template that you can readily use on Microsoft PowerPoint. You can use these editable vectors to talk about creative thinking, distinguish between left/right brain, different thinking processes, and so on.

  1. Colorful Light Bulbs

This is another generic editable presentation that you can use to depict your ideas. One of the most creative slideshow themes, it is available for PowerPoint and Google Slides. There are 35 different colorful slides on the same idea in the set that you can easily customize.

colorful light bulbs

  1. 3D Float Design

Available on the Microsoft Store, this is one of the cool slideshow themes that you can use. It features different 3D objects and backgrounds that are sure to elevate the aesthetic appeal of your documents.

  1. Matrix Diagram Template

This editable template for PowerPoint has been developed by PresentationGo and is available for free. You can directly import it to PowerPoint and even pick a color theme to customize your slideshows.

matrix diagram template

  1. Strategic Roadmap Timeline

From marketing to sales and IT to manufacturing, almost every industry relies on strategies. Therefore, with the help of this PowerPoint template, you can easily provide the overall roadmap of your strategy with minimum effort.

  1. Brush Premium Template

If you want to unleash your creativity, then this would be one of the best slideshow themes. Available on the Microsoft Store, it features elegant designs that you can easily customize. Just add your content or change the overall appearance of the slides and you are done.

brush slideshow template

Editable Slideshow Themes for Google Slides

  1. Rainbow Line Template

With this colorful and visually appealing presentation, you are sure to create stunning presentations. It is fully compatible with all the Google Slides features and will even let you customize its elements however you like.

  1. Frog Board Game Template

If you are looking for cool slideshow themes to teach your students, then this would be an ideal option. One of the best slideshow themes for teaching, it has dedicated vectors that are based on a board game, making it so appealing.

frog broad game template

  1. Magazine Style Template

Developed by SlidesPPT, this is a modern magazine-style template that you readily use on Google Slides. One of the best free slideshow templates, it features stunning visuals and icons that you can further customize.

  1. Business Development Pyramid

This is another informative set of vectors that you can use on Google Slide or MS PowerPoint. The template features all kinds of pyramid diagrams regarding Business Development that you can readily use or customize as per your requirements.

business pyramid slideshow

  1. Felipe Google Slides Theme

This is a generic Google Slides theme that you can use to work on all kinds of presentations. It includes 11 editable slides in 16:9 aspect ratios that are easy to use and edit.

  1. Watercolor Template

One of the most artistic slideshow themes for Google Slides, it features watercolor patterns in different shades. I would recommend using this free template to work on any artistic project.

watercolor slideshow

Editable Slideshow Themes for Google Slides

  1. Keynote Infographics Template

For all those who would like to work on infographics on Keynote, this would be the best template. It includes 300+ unique design elements in 11 various color themes that you can use to create all kinds of infographics.

  1. Pitch Deck Template

Available for Keynote, Google Slides, and Figma, this is a visually stunning template to create product pitches. One of the best free slideshow templates, it features various editable elements that you can easily customize in Keynote.

pitch deck template

  1. Tree Mapping

Tree diagrams can be used in different ways in education, psychology, medicine, marketing, and so much more. The set includes editable Tree Mapping slides that are compatible with Keynote and are available in different color themes.

  1. Barnwell Template

This is a dedicated business template that you can use for free on Keynote or PowerPoint. It already includes numerous designs to provide details about your business that you can instantly customize.

barnwell slideshow

  1. Bazz Animated Template

With the help of this animated template, you can instantly get the attention of your audience. The best part is that it is available for free and has some of the most stunning slideshow designs.

  1. Portfolio Free Template

Lastly, if you want to showcase your work via a portfolio, then this would be one of the best free slideshow templates. Since it is an editable template, you can easily upload your work and customize it to meet your creative or professional requirements.

portfolio free template

Part 3: Wondershare Filmii: A Must-have Tool to Create Video Presentations

These days, video editing tools are extensively used to create video presentations on all kinds of domains. For instance, Wondershare Filmii is one of the best video editors that would let you come up with stunning video slideshows in a jiffy.

Filmii Video Editor

For Win | System Requirements

Attractive video templates for different needs

Various customizable titles for social media

Beautiful Stickers & Motion Elements

Abundant stylized filters and overlays

Try It Free

Win10 / Win8 / Win7 (64 bit OS)

  • With simple drag and drop options, you can easily include photos, videos, and other media files in your video presentation.
  • Wondershare Filmii includes inbuilt options to crop, trim, rotate, flip, and make other edits.
  • There are tons of AI-integrated templates in Wondershare Filmii that you can use to instantly create video slideshows.
  • You can also add soundtracks for your videos, record voiceovers, and explore the range of royalty-free music in Filmii.
  • Some other advanced options that Filmii offers are inbuilt effects, transitions, speed controls, color grading, and more.

Conclusion

Now when you know about some of the best slideshow themes, you can easily come up with professional-looking presentations. For your convenience, I have included paid and free slideshow templates for all the leading platforms like Google Slides, PowerPoint, and Keynote. Feel free to explore these cool slideshow themes or use a tool like Wondershare Filmii to come up with stunning video slideshows on the go.