Prezi
Freemium
Prezi is a visual storytelling software and alternative to traditional slide-based presentation formats.
iWork - Keynote
Commercial
Keynote for Mac, iOS, and iCloud lets you make dazzling presentations.
Microsoft Office Powerpoint
Commercial
Microsoft PowerPoint is a presentation program currently developed by Microsoft.
Google Drive - Slides is to create, edit, and collaborate with others on presentations.
Compare Impressive with alternatives
Compare Microsoft Office Powerpoint and Impressive and decide which is most suitable for you.
Compare iWork - Keynote and Impressive and decide which is most suitable for you.
Compare Google Drive - Slides and Impressive and decide which is most suitable for you.