Skip to content
Free trial: 2 AI generations every week

Thesis defense presentation with AI from your thesis PDF to editable slides

Drop your thesis PDF or Word file into Slidy and you get a first draft of your defense slides in about 15 to 25 seconds, built around problem, method, results, limits and contribution. Figures come only from your document; anything missing shows as XX for you to fill in. Preview and editing are free (2 decks every week), and the editable PowerPoint costs €2.99, with no subscription.

Edit in your browser
PowerPoint (.pptx) export
No credit card to start
5–35
Slides per deck
15–25 s
To a first draft
2 / week
Free AI decks, no card
€2.99
Per PowerPoint export

From thesis file to defense slides in 4 steps

  1. Drop your file. PDF or Word (.docx) of the thesis, or paste the abstract and conclusion if the full file is too long or scanned (more on PDF to PowerPoint). Slidy writes the slides in the language of your document.
  2. Ask for the right length. Choose between 5 and 35 slides. For a 20-minute defense, 15 to 20 slides is a common target (see the timing table below).
  3. Check every number. Slidy never invents figures: results, sample sizes and percentages come from your text. If a slide needs a figure your file does not give, it shows "XX" so you can fill it in. Edit any text or figure in the browser.
  4. Export to PowerPoint. You get a native, editable .pptx that opens in PowerPoint, Google Slides and Keynote, so you can add your own charts, lab logo or university template before the day.

The defense structure juries expect

Whatever the field, most juries want to follow one line of reasoning. Ask Slidy for these parts, in this order:

  • Problem: the question in one sentence, why it matters, and what was missing before your work.
  • Method: data, protocol or approach, shown as a step-by-step process slide rather than a wall of text.
  • Results: two or three key figures, each with one takeaway. Slidy has key-figure, comparison table and 2x2 matrix layouts for this.
  • Limits: say them before the jury does. A dedicated slide shows you know where your work stops.
  • Contribution: what your thesis adds, then future work. End on a single statement slide, not "Thank you, questions?".

Timing per slide for a 20-minute defense

A rule of thumb, not a rule: about one minute per slide. Check your university's required duration and adjust the slide count before you generate.
PartSlidesTimeTip
Title + outline21 minName, supervisor, one-line question
Problem and context33 minOne gap, not a literature review
Method3–44–5 minProcess or timeline layout
Results4–56–7 minOne message per slide
Limits11–2 minSay them yourself
Contribution + future work22–3 minFinish on a strong statement

Tips for the jury, beyond the slides

  • Rehearse with a timer at least three times; cut slides rather than talk faster.
  • Keep backup slides after the conclusion for detailed tables and secondary results: they answer likely questions without cluttering the talk.
  • Read your own thesis again, especially the limits and methods chapters. The AI draft is a starting point, not a substitute for knowing your work.
  • Use your own charts for results. Slidy adds free, credited photos for context slides, but data charts from your thesis carry more weight.

Honest limits

Slidy writes a structured draft from your document; it does not check your science or replace your supervisor's review. Scanned PDFs without selectable text are refused with a clear message. There is no real-time co-editing or comments, and no university template import: add your template in PowerPoint after export. Previews and editing are free (2 AI decks every week); the PowerPoint download is €2.99, or €9.99 for 5 exports, paid by card, PayPal, Apple Pay or Google Pay. Nothing renews.

Stop staring at a blank slide.

Generate your first deck for free. Export only when you are ready to ship.

Turn my thesis into slides

Frequently asked questions

Can AI make my thesis defense presentation?+
Yes, as a first draft. Slidy reads your thesis PDF or Word file and builds 5 to 35 slides around problem, method, results, limits and contribution in about 15 to 25 seconds. You then edit the text, check every figure and export an editable PowerPoint.
Will the AI invent results or numbers?+
No. Slidy only uses figures found in your text. When a slide needs a number your document does not give, it shows "XX" so you can fill it in yourself.
How many slides for a 20-minute thesis defense?+
About 15 to 20 slides, at roughly one minute per slide, plus a few backup slides after the conclusion for jury questions. Check the duration your university requires first.
Is it free for students?+
Every account gets 2 AI presentations every week with preview and editing, without a credit card. Downloading the editable PowerPoint costs €2.99 per deck, or €9.99 for 5 exports, with no subscription.
Can I use my university PowerPoint template?+
Not inside Slidy. Export the native .pptx, open it in PowerPoint, Google Slides or Keynote, and apply your university template or logo there.
Does it work for a thesis written in French or another language?+
Yes. Slides are written in the language of your document, so a French thesis gives French slides.