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Give it an outline or a document and you get a designed deck back in about a minute, nicer than most people manage by hand. Assistants that run inside PowerPoint now build on your own template instead of replacing it. Layout and spacing are handled; charts are hit and miss. The words on the slides are competent filler until you rewrite them.
checked 2026-10-13 · by dan scutaru
the tools that earn the verdict — no pay-to-win
Enough for a deck or two, then a meter. The standalone generator above gives you 400 credits at sign-up that do not refresh and caps each prompt at 10 slides, the design editor allows up to 20 AI uses a month, and the add-in with a free tier allows limited use without saying how much. Free exports from the generator also carry its badge until you pay.
The free option with no meter is slower. PowerPoint for the web costs nothing with a Microsoft account, and its design ideas pane suggests a layout for each slide as you build it. It only works with PowerPoint's built-in themes, not a company template, and it arranges what you wrote rather than writing anything.
Two kinds of assistant now work inside the deck instead of next to it. PowerPoint's own assistant comes with Microsoft 365 Personal ($9.99 a month) or Family, for the subscription owner only. It may ask about audience and style, drafts an outline you can change, then builds the slides, using your template's layouts if you open the template first.
The others are add-ins from chatbot makers, installed from the Add-ins button in PowerPoint. They rewrite single slides without regenerating the deck, and at least one reads your slide master and draws native, editable charts. One has a free tier: what it does and where it gives up. Check your version first: at least one won't run on PowerPoint 2016 or 2019 bought outright, or on iPad and Android.
Decide what the talk argues, then let the AI build the slides around it. Feed it the notes, report or numbers behind the talk, not just a topic, because a topic gets you a generic deck about the topic. Open your template first, ask for the outline before any slides exist, and fix the order and the points while that is still cheap.
Once the deck is built, do the part it can't: rewrite each slide title as the one sentence you want remembered, check every number against your source, cut pictures that only decorate, and write what you will actually say in the speaker notes. If delivery is the weak spot, AI can coach that too.
Mostly the words and the numbers. A generator writes plausible bullets about your subject, and the makers' own help pages warn that output can be incomplete or wrong and tell you to check claims and figures before you share. A chart built without your data is a guess drawn neatly, and the pictures are usually stock or generated images that fill the layout without proving anything.
The other trap is the export. A standalone generator designs in its own format and hands you a .pptx at the end, which can open with substituted fonts, shifted layouts and missing animations. Open the file in PowerPoint well before you present. Tools that work inside PowerPoint skip that step, usually with plainer design.
The one that works where your deck has to end up. If it must be a .pptx on your company template that colleagues will keep editing, use an assistant that runs inside PowerPoint. If you start from a blank page and the look matters more than a template, a standalone generator designs better slides and exports to PowerPoint. The list above starts with the standalone pick, then the three that run inside PowerPoint.
Not always. Many tools sold as slideshow makers turn your photos into a video with transitions and music, exported as an MP4 for a party, a memorial or social media. If you need slides to click through while you talk, check that the tool gives you a .pptx before you start; everything listed above does.
Yes, on paid plans. Since late June 2026, Slides itself can build a full, editable multi-slide deck from one prompt, pull in files from your Drive and match the look of a deck you attach, but only on Google's $19.99-a-month AI plan and up, or on Business Standard and higher work accounts. It launched in English only. The first pick above also exports straight to Google Slides.
Usually not. The checker many schools run scores only .docx, .pdf, .txt and .rtf files with at least 300 words of prose, and its own guide says it does not detect bullet points or tables, which is most of a deck. A handout written in paragraphs is a different story, and how far to trust any score is another.
Yes, and it is the better way to use one. The first pick above imports PDF and PowerPoint files, and PowerPoint's own assistant uses the styles in a Word document to work out where the slides break and works best on files under 24 MB, so format your headings as headings first. If the source is a long report, summarize it first so the deck doesn't turn into a wall of text.