There you can open it and edit it anywhere with a web browser or a copy of Office 2013. Additionally, there are free PowerPoint apps on Android, Windows Phone, iPad and iPhone.

We list the best free presentation software, to make it simple and easy to create professional presentations without a subscription to Microsoft PowerPoint. While PowerPoint is the market leader ...

The style options are definitely more limited than in PowerPoint, but there are some tracking abilities if you set it up right. One great advantage here is being able to upload and edit PowerPoint ...

Any presentation you work on in Keynote will automatically be saved as a .key file. When you want to share this with PowerPoint users you’ll first need to convert it to a .pptx file.