Napkin AI vs SlideSpeak

Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.

Change tools
SlideSpeakPresentations

AI presentation maker that turns documents and prompts into editable PowerPoint decks, narrated videos and quizzes

Free access
Napkin AI: Free access
SlideSpeak: Free access
Paid from
Napkin AI: USD 9 per person per month
SlideSpeak: USD 29 per month billed monthly
Plans listed
Napkin AI: 4
SlideSpeak: 4
Public API
Napkin AI: Yes
SlideSpeak: Yes

Where Napkin AI and SlideSpeak differ

On the listed facts these two look alike. The plans, limits and screenshots below show where the details part ways.

Head to head

Each value from the tool’s profile and the vendor’s own pages

Napkin AI Fact SlideSpeak
Access and price
Free access availableFree · USD 0Free accessSameFree access availableFree · USD 0
USD 9 per person per monthPlus · billed yearly · or $12 billed monthlyLowest listed paid planUSD 29 per month billed monthlyPremium · or $24.65 per month on annual billing
Free weekly credits; Plus from $9/person/month billed yearlyPricing modelFree plan without downloads; Premium from $29 a month, or $24.65 a month on annual billing
4Plans listedSame4
YesPublic APISameYes
Not confirmedCard to startNot confirmed
NoOpen sourceSameNo
What it is for
Turning written text into editable business diagramsBuilt forTurning a PDF, Word or Excel document into an editable PowerPoint deck
PresentationsCategorySamePresentations
  • Web (desktop browser)
  • Mobile (view and edit; no visual generation)
Platforms
  • Web
  • PowerPoint (via PPT export)
  • Google Slides (via export)
  • Keynote (via export)
  • Notion (via export)
  • Napkin API
Works with
  • PowerPoint (PPTX download)
  • Google Slides (export to Drive)
  • ChatGPT app
  • MCP server for AI agents
  • Zapier
  • +2 more
How current
Profile sources checked
Prices confirmed · Sep 29, 2026Pricing checkSamePrices confirmed · Oct 24, 2026

Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.

Plans and prices

Napkin AI

Prices confirmed · Sep 29, 2026
  • FreeUSD 0
  • PlusUSD 9 per person per monthbilled yearly · or $12 billed monthly
  • ProUSD 22 per person per monthbilled yearly · or $30 billed monthly
  • EnterpriseCustom pricing
Plan conditions and sources

SlideSpeak

Prices confirmed · Oct 24, 2026
  • FreeUSD 0
  • PremiumUSD 29 per month billed monthlyor $24.65 per month on annual billing
  • Premium PlusUSD 34 per month billed monthlyor $28.90 per month on annual billing
  • EnterpriseCustom quote
Plan conditions and sources
Official pricing pages, captured from our server in Germany; regional prices or currency can differ
Napkin AI official pricing page screenshot with plan names
Napkin AIOfficial pricing pagenapkin.aiCaptured
SlideSpeak pricing page with Free, Premium, Premium Plus and Enterprise plan cards in the monthly billing view
SlideSpeakOfficial pricing pageslidespeak.coCaptured

Strengths and limits

Napkin AI

Strengths

  • Credit-free editing: Changing colors, icons, sizes and shapes after generation does not consume credits.
  • One plan covers Visuals and Slides: Free, Plus and Pro all include both products at no extra cost.
  • Useful free exports: Free includes unlimited PNG and PDF export and unlimited file imports.

Limits to plan around

  • Watermark on Free: The Napkin logo toggle is locked on for every Free export.
  • No credit rollover: Unused monthly credits are lost at each reset on paid plans.
  • Content used by default: Content may be used in anonymized form to improve models unless you opt out in settings.

SlideSpeak

Strengths

  • Real PowerPoint file: The PPTX download keeps editable text, shapes, images, tables, charts, speaker notes and transition timing.
  • Downloads cost nothing extra: PowerPoint, PDF and Google Slides downloads use no credits once you are on a paid plan.
  • Share links on every plan: Viewers open a shared deck in the browser without a SlideSpeak account, including decks made on Free.

Limits to plan around

  • Free cannot download: Free decks can be shared as links, but PowerPoint, PDF and Google Slides downloads need a paid plan; only translated decks are an exception.
  • Small one-time free allowance: Free credits are 100 at sign-up and do not refresh, and the AI 5.0 engine is not included.
  • Credits expire monthly: Unused plan credits do not roll over, and each team member needs a separate paid plan with separate credits.

See both products

The two products on their official sites
Napkin AI homepage screenshot showing the official landing page
Napkin AIOfficial homepagenapkin.aiCaptured
SlideSpeak homepage with the Create Presentations with AI headline and an editor preview with the AI assistant panel
SlideSpeakOfficial homepageslidespeak.coCaptured
Product pages of both tools
Napkin AI features page screenshot showing the product interface
Napkin AIOfficial sitenapkin.aiCaptured
SlideSpeak editor page showing a slide deck with the AI Assistant side panel and Download button
SlideSpeakOfficial siteslidespeak.coCaptured

Start from your task, not from a winner.

Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.

How we review

Change this pair

Choose tools

Choose two tools below. You can replace either selection at any time.

Audio & voice

Automation

Coding

Data & spreadsheets

Images & design

Presentations

Research & sources

Video & editing

Website builders

Writing & content

Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.

Questions about comparing tools

How does the comparison work?

Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.

Do you declare a winner?

No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.

Why are some cells empty or marked unverified?

Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.

Can I compare more than two tools?

Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.

Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.