Next-Gen AI Presentation Studio

Design beautiful slide decks in seconds.

Type your topic or choose a template below. Instant widescreen slides with interactive WYSIWYG editing, SVG charts, 12+ themes, presenter teleprompter & PDF/PPTX export.

100% Free · No Watermark
Presentation Tone & Style
Target Deck Length

Quick Starter Templates

1-click starter prompts
12,000decks generated and counting
No login · No watermark · 100% free

The free AI PPT maker that's actually free.

No login. No watermark. No subscription, ever. Unlimited AI presentations, completely free — while everyone else charges $20/month and slaps a logo on your slides.

Prompt to PPT, text to slides, PDF to PowerPoint — supported by a few discreet ads (or a $4/mo Pro plan) so the tool stays $0 for you, forever, if you want it that way.

Free forever
No watermark
No subscription
No credit card

Prompt to PPT in seconds

Describe any topic in a single line and SlideGen returns a finished, multi-slide presentation — cover, sections, bullets, charts and a strong closing slide.

Text-to-slides, PDF-to-PPT

Paste an article, drop in a PDF, or convert a Word document. The AI extracts the structure and rebuilds it as a clean, slide-ready deck.

Exports to PowerPoint, Keynote, Google Slides

No vendor lock-in. Download a PowerPoint-compatible file and edit it in PPT, Keynote or Google Slides. Speaker notes included.

AI pitch deck generator

Generate an investor-ready 12-slide pitch deck — problem, solution, market, traction, business model and the ask — from a single paragraph.

Beautiful, modern templates

Every deck uses a consistent design system: clean typography, balanced layouts, AI-picked colours and icons. Looks like a senior designer made it.

Free, no watermark

Most "free" AI presentation makers add watermarks or lock exports. SlideGen's free plan is meant to be used — no credit card, no watermark on your decks.

One AI presentation maker, every use case

SlideGen is the same engine for an MBA case study, a Series A pitch deck, a teacher's lesson plan, a sales QBR or a YC demo day talk. Calibrated to your audience and your stage.

How to make a PPT using AI in 3 steps

  • 1

    Describe your topic

    Type your topic, paste an outline or drop your text. Even a single sentence works — "a 10-slide deck on quantum computing for high schoolers."

  • 2

    AI builds the deck

    SlideGen writes the slide copy, picks layouts, builds charts and applies a clean design system. Speaker notes for every slide are included.

  • 3

    Edit, download, present

    Preview live, download as PPT/HTML, open in PowerPoint, Keynote or Google Slides and present anywhere.

  • The honest Gamma, Tome and SlidesAI alternative

    They all promise "free", then watermark your decks and push a $20/month subscription. SlideGen does what they pretend to do: a real free plan, no watermark, unlimited decks — funded by a few discreet ads instead of your wallet (with an optional $4/mo Pro tier if you'd rather not see them).

    What you actually getSlideGenGamma / Tome / SlidesAI
    Free planReal, unlimitedTrial / capped
    Watermark on free decksNoneYes
    Login required to tryNoYes
    Pricing$0 — ad-supported, Pro from $4/mo$10–20 / month
    ExportsPPT, HTML, MarkdownOften gated
    SlideGen on Android

    Create presentations
    anytime, anywhere

    Take the power of SlideGen AI Presentation Maker with you. Our official mobile application is now available on Android. Generate complete, professionally styled decks from simple text, prompts, or voice inputs, and export editable PowerPoint files directly on your phone.

    Voice-to-Slides: Prompt hands-free using your microphone
    Upload PDF and text files directly from mobile storage
    Download standard PPTX and HTML formats instantly
    Fully integrated with your existing SlideGen account

    Compatible with Android 8.0 and above. Ad-supported, 100% free.

    SlideGen AI

    PROMPT DESCRIPTION

    An investor pitch deck for a futuristic sustainable space startup

    Outlining 12 slides...
    SLIDE 03SlideGen Mobile

    AI PPT maker — frequently asked questions