The Gemini PPT Maker turns any topic into a fully designed presentation using Google Gemini. Free to try, no signup, 20 paced slides ready in under two minutes. Export to PowerPoint or present directly.
e.g. The future of clean energy…
Powered by Google Gemini
No account needed for your first deck · always exactly 20 slides · 6:40 runtime
What is Gemini PPT Maker?
The Gemini PPT Maker is a free AI presentation maker that uses Google Gemini to write, design, and image-match every slide in your deck. You type a topic — a sentence is enough — and Gemini drafts the full presentation in seconds. The output is a paced, visual, ready-to-present deck. No template hunting, no slide-by-slide editing, no copying paragraphs from a doc.
Most AI PPT makers feel like fancy text generators glued to PowerPoint. This one is different in two ways. First, the model is Google Gemini, which is unusually strong at producing clean, parallel, presentation-ready writing — short headlines, scannable bullets, no rambling. Second, the output is locked to the PechaKucha 20×20 format: 20 slides, 20 seconds each, 6 minutes 40 seconds total. That constraint is what turns a Gemini draft into a presentation that holds up in front of a real audience.
You can use the Gemini PPT Maker for talks, lectures, pitches, briefings, classroom decks, internal training, conference submissions — anywhere you would otherwise spend an afternoon building slides by hand. Generate the deck, edit individual slides through the chat sidebar, and export to .pptx when you are ready.
How it works
Describe what you want a presentation about — a topic, a thesis, a target audience, or all three. Google Gemini handles concise prompts and detailed briefs equally well. Examples: 'The history of cryptography', 'A pitch for a climate-tech startup', or 'A beginner lecture on neural networks.'
+ 15 more · always exactly 20 ideas
Google Gemini reads your prompt and produces a structured 20-slide outline — one idea per slide, written for spoken delivery. You can confirm the outline, ask Gemini for a different angle, or tweak specific slides before any visual work happens.
Each outline point becomes a designed slide with a headline, supporting text, and a matching image. The deck runs 6:40 with 20-second auto-advance pacing. Export to PowerPoint, Keynote, or Google Slides, or refine any slide through the chat sidebar.
Features
The first deck is free — no signup, no credit card, no watermark. Type a topic, get a finished Gemini PPT in your browser. Sign in only if you want to save, export to PowerPoint, or generate more decks.
The drafting step uses Google's Gemini model. Gemini is unusually strong at producing parallel, presentation-ready writing — short headlines, scannable bullets, no rambling text dumps.
Each slide gets a matching image from a curated library. No more searching Unsplash and cropping by hand. Swap any image with a quick message in the chat sidebar.
Decks use professional PechaKucha-ready templates with consistent typography across all 20 slides. The output looks designed, not generated.
Download your Gemini-generated deck as a .pptx file with images embedded. Open it in PowerPoint, Keynote, or Google Slides and present anywhere.
Generate your Gemini PPT in English, then translate the entire deck to Spanish, French, German, Hindi, Chinese, Japanese — anywhere Gemini supports. One chat command, all 20 slides.
Use Cases
Students from middle school to graduate level use the free Gemini PPT maker to produce class presentations in minutes instead of hours. Type the assignment topic, get a graded-quality deck, edit anything you do not like.
Educators use the Gemini AI PPT maker to draft lecture decks. Twenty slides at 20 seconds each holds attention for the full 6:40 — longer than most students hold focus for slide-by-slide lectures.
Founders use Google Gemini PPT generation to build investor-ready pitch decks. Type your thesis once, get a structured 20-slide story you can refine in the chat sidebar.
Product, marketing, and operations leads use Gemini PPT maker free to produce briefings, onboarding decks, and all-hands talks. Cuts the typical 2–3 hour deck-build down to about 5 minutes including edits.
Comparison
Several AI PPT makers claim to use Gemini. Here is what the PechaKuchaPPT Gemini PPT Maker does differently:
The format
Google Gemini is one of the strongest general-purpose AI models available today. For writing presentations specifically, three of Gemini's strengths matter most. First, structured output: Gemini reliably produces clean parallel slides rather than near-duplicate variants of the same point. Second, instruction-following: a detailed prompt — audience, tone, constraints, must-have points — gets honored across all 20 slides instead of forgotten by slide 8. Third, fast inference: generating and re-generating happens in seconds, so you iterate at conversation speed rather than waiting on each draft.
The Gemini PPT Maker on PechaKuchaPPT takes these strengths and adds the production layer most AI presentation tools skip. Each slide gets a curated image. Typography stays consistent across the deck. Pacing is locked to 20 seconds per slide, which is what makes a presentation actually deliverable in front of a live audience instead of just readable on a screen. The result is closer to a finished talk than a Gemini-generated draft you have to redesign before using.
And because the output is locked to 20 slides and 6 minutes 40 seconds, you get the side benefit that AI tools rarely deliver: discipline. When Gemini occasionally produces a weak slide, the 20-slide structure makes it cheap to spot and cheap to fix — one slide, one prompt, one regenerated visual. Compare that to an open-ended 50-slide deck where weak slides hide in the middle and never get touched.
If you have used Google Gemini for writing — emails, blog posts, code — you already know how it feels to produce strong output fast. The Gemini PPT Maker brings that same speed and quality to slide decks, with the design and pacing problems already solved. You bring the idea; Gemini does the writing; PechaKuchaPPT does the design.
Best practices
How you prompt the Gemini PPT Maker determines how good the output is. These four habits are the highest-leverage ones.
Add 'for [audience]' to your prompt — 'for senior engineers', 'for high school students', 'for a board meeting.' Gemini calibrates tone, depth, and vocabulary dramatically based on this single phrase.
'Climate change' is a topic. 'Why carbon capture is overhyped for individual emitters' is an angle. Gemini produces sharper, more memorable decks when the prompt is an angle.
Add constraints like 'no jargon', 'only data-backed claims', 'one slide must be a counterargument', or 'opening slide should be a question.' Gemini honors constraints surprisingly well when they are stated up front.
Once Gemini drafts the deck, do not re-generate from scratch — use the chat sidebar to rewrite specific slides. 'Rewrite slide 7 with a real example' converges faster than re-prompting the whole deck.
FAQ
Yes — your first Gemini PPT is free with no signup, no credit card, and no watermark. Sign in only if you want to save decks to your library, generate unlimited additional decks, export to .pptx, or use the chat sidebar for unlimited refinement.
By default the tool uses Google's current production-grade Gemini model for the drafting step. The exact model version may change as Google releases updates — we route to whatever is the strongest available model in the Gemini family at the time of your request. The user-facing flow is the same regardless of which Gemini version is live.
Yes — your prompt is sent to Google's Gemini API to generate the deck. Google's API terms apply to that step. Per Google's published API policy at the time of writing, prompts sent through the standard API are not used to train Gemini. For privacy-sensitive use, do not include confidential or proprietary data in your prompt.
Workspace's Gemini integration writes inside Google Slides — it gives you a long, open-ended deck you still have to design. The Gemini PPT Maker on PechaKuchaPPT produces a fully designed deck in one step: structured slides, matched images, consistent typography, and locked pacing. You get a presentation, not a draft you have to clean up.
Yes. Students use it for class presentations and group projects; teachers use it for lectures and lesson decks; professionals use it for pitches, briefings, and internal training. The output is yours to use however you want. Cite Google Gemini if your institution requires AI-use disclosure, and review the deck for factual accuracy as you would any AI-generated content.
Yes. The first draft comes from Gemini. After that, the chat sidebar can refine individual slides using any of the models PechaKuchaPPT supports. Use Gemini to write the deck, switch models to polish specific slides — whichever produces the best output for your specific need.
Gemini supports dozens of languages including English, Spanish, French, German, Portuguese, Italian, Hindi, Arabic, Chinese, Japanese, and Korean. You can prompt in any of these languages, and you can also generate in English and then translate the entire deck to a target language with one chat command.
No account is required to generate your first PechaKucha deck. You can try the tool, see the output, and only sign in if you want to save the deck to your library, export to PowerPoint, or come back to edit later. Anonymous use is supported so you can evaluate the quality before committing.
Yes — every slide is fully editable. You can rewrite text directly, swap images through the chat sidebar, change the template, tweak the color scheme, switch fonts, or ask Mia (the built-in AI designer) to refine any slide with a natural-language message. Nothing is locked.
PechaKucha is a presentation format invented in Tokyo in 2003. Each deck has exactly 20 slides, each slide is shown for exactly 20 seconds, and slides auto-advance. Your total runtime is 6 minutes and 40 seconds. The constraint forces clarity — one idea per slide, no overcrowding.
Get a designed 20-slide PechaKucha deck in minutes. Always 6 minutes 40 seconds long, always one idea per slide, always ready to present.