There are some alternatives to the MS PowerPoint for making presentation without installing anything on your computer. In particular, the applications are completely FREE! This article shares you 7 free web apps for alternative MS PowerPoint.

PowerPoint Web App

Using this app you must use IE for browser, because of this app need installed Microsoft SilverLight package! This is a simple version of MS PowerPoint that is a web-based  app. With this web app, you can easily work with PPT files and saved directly to SkyDrive for access from anywhere. Read our guide in How to create a presentation in PowerPoint Web app.

Emaze

Emaze provides you a great function that is automatically saved. Built in HTML5 so Emaze will not encounter the usual problem with Flash, and can run on any web browser on any device: PC, smartphone…

Google Drive: Presentation

This is one of those applications that you can’t ignore if you are using Google Drive! You can upload presentation files to Google Drive for editing, or you can extract the Google Drive file format into the PPT to run on compatible devices. Google Drive Presentation allows multiple people sitting in different places can work together on a slide.

Haiku Deck

Haiku Deck has to restrain your options a little bit, but it’ll help you make a presentation that is solidly professional and elegant. It’s easy enough to use that even a PowerPoint newbie should be able to master it in minutes.

Prezi

Prezi won’t fix a really bad presentation, but it will certainly help keep your visuals and your audience focused. Plus, you’ll never be bothered by snoring during a presentation again.

Zoho Show

Zoho Show is an online tool for making powerful presentations, which allows you to access, import, edit, and share presentations from anywhere and anytime.

PowToon

PowToon is a free web app that lets you easily create presentations and animated videos, often with a cartoon look and feel.

If you know more tool, please share for us!