Class decks and project pitches in minutes, not all-nighters
Slides are where AI output is most obvious, and that cuts both ways. A generated deck gives you a usable structure in four minutes, and it also hands you the same phrasing your classmates are using, which by week six your professor has read eleven times.
How I use these four: a generator for the rough narrative and layout, then I rewrite every heading and bullet in my own words, because the point of a presentation is that you understand the argument well enough to defend it. A design platform for anything that has to look properly designed - poster sessions, society pitches - where the templates are genuinely better than anything I would build myself. And when it is a five-person group project and three of them will not install anything, the plain free option is the one that actually gets the deck finished. The deck is never the bottleneck. Not knowing what you are arguing is the bottleneck, and no prompt fixes that.
Two habits that noticeably raised my presentation grades: one idea per slide, and no slide that reads like a paragraph. If the audience can read your slide aloud before you say it, they are ahead of you and you have wasted the format. Also check whether your course requires sources on slides, because AI-assisted work generally has to be marked as such now - that is a one-line footnote, not an academic integrity problem. And when the content is the part you are stuck on, the research tools here find real sources faster than a search engine does.
The 'PowerPoint takes three hours, Gamma takes five minutes' tool, and honestly it's not an exaggeration. Paste in a doc or a prompt and you get a class-ready deck with layout done. The free 400 credits cover four or five presentations - I save them for the ones actually worth something.
The safe pick when I need something to look decent fast - slides, posters, infographics, even my resume. Less automatic than Gamma, but you keep full control of the design, and the AI assistant helps when I'm stuck. There's a template for literally everything.
Slidesgo is where I go when the deadline is tomorrow and the deck needs to not look like every other presentation in class. Free templates for Google Slides and PowerPoint, organized by subject - the education section is huge. You do have to leave the attribution slide or sign up, and the free picks rotate monthly, which is mildly annoying.
Almost every group project I have been in ended up here, and that is exactly why it earns a place: it is the only presentation tool where four people can edit the same deck without anyone signing up for something or hitting a wall. The design ceiling is low and you can spot a Google Slides deck across a lecture hall. For the presentations that are just slides plus an argument, that has never cost me a mark.