Upload any PowerPoint file and get an instant AI summary, key takeaways, action items, and slide-by-slide insights in seconds. Free to use, no sign-up required.
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Upload any PowerPoint file and get instant summaries, study notes, and answers to your questions. Powered by the latest AI models from ChatGPT and Google.
Drag and drop any PowerPoint file — our AI processes every slide, including text, charts, tables, and images. No file size limits, no signup required.

Request an executive summary, study notes, key takeaways, or action items. You can also ask specific questions about any part of your presentation.

Receive well-structured summaries and answers instantly. No more scrolling through 50+ slides — let AI do the heavy lifting while you focus on what matters.
Unlike generic AI tools, our summarizer reads charts, tables, images, and speaker notes — not just text. Get accurate summaries, study notes, and answers from any PowerPoint file.



Go beyond summaries. Analyze, extract, rewrite, and reuse your slides in seconds.

SlideSpeak reads your charts, tables, and embedded images, not just the text. Get insights from every part of your document.
No slide limit. Upload 100+ slide decks and get summaries just as fast. Perfect for full course lectures, conference presentations, or quarterly business reviews.

Understands relationships between slides to generate summaries that follow the full narrative — not just isolated points.

Reads the hidden speaker notes alongside each slide for richer, more complete summaries. Great for lecture decks where the real content lives in the notes.
Got a French contract or a German report? SlideSpeak translates summaries and answers into 50+ languages. Try the Translate tool

Once you've summarized the key points, use SlideSpeak to create a presentation from an outline or summary.
Built for PowerPoint from the ground up — not a PDF reader that accepts PPTX files.
| Features | ChatGPT | NoteGPT | Knowt | |
|---|---|---|---|---|
Upload PPT directly | Yes | YesChatGPT Plus only | Yes | Yes |
Free tier | Yes | Limited | Limited | Limited |
Read charts & graphs | Yes | PartialScreenshots Only | No | No |
Reads speaker notes | Yes | No | No | No |
Reads images & diagrams | Yes | Yesvia Vision | No | No |
Chat / ask questions | Yes | Yes | Limited | No |
Generate study notes | Yes | Manual prompting | Yes | Yes |
Multi Language | 50+ Languages | Yes | Limited | Limited |
No signup required | Yes | No | No | No |
Max file size | Unlimited | 25MB | Limited | Limited |
SlideSpeak understands your presentation as a presentation — not a text file — so every summary, insight, and action item stays tied to the actual slide it came from.
Wall of love
Join the countless professionals who trust SlideSpeak to transform their documents into impactful presentations.
This tool has significantly cut my prep time by automating slide creation, letting me focus on refining the material to suit my teaching style. Instead of building slides from scratch, SlideSpeak generates a polished presentation that I can easily edit.
James Garza
Lecturer at CCT College Dublin
It's a game-changer for anyone who values both efficiency and quality!
Boris Elbert
Big 4 Management Consultant
2M+
Presentations generated
98%
User satisfaction
Trusted by innovative teams across the globe
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