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Gamma vs NextDocs.io

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Gamma starts at $8, NextDocs.io at $16. Both have a free tier. Only Gamma ships a public API.

GammaPrompts become decks, docs and sites you can publishNextDocs.ioGenerates presentations, proposals, reports, and social posts from a text prompt, with layout and branding handled automatically.

Side by side

FactGammaNextDocs.io
CategoryPresentation & Slide GeneratorsPresentation & Slide Generators
Pricing modelFreemiumFreemium
Starts at$8 month$16 month
Public APIYesNo
PlatformsWeb, APIWeb
CompanyGammaNextDocs
Launched2020—
Last verifiedSep 6, 2026Sep 1, 2026

What our research says

Gamma

The tool that genuinely displaced PowerPoint for a lot of people, and it is profitable enough not to need your money — but credits, not seats, decide how much a plan is actually worth.

Pros

  • Layout and image choice happen without picking a template first
  • One document publishes as a deck, a doc or a live web page
  • Plus at $8/user/month already removes the Gamma badge
  • Profitable at over $100M ARR, so the vendor is not a runway risk

Cons

  • Credit accounting is opaque — a premium image can cost up to 125 credits
  • API keys are locked to Pro and above
  • The free plan's 400 signup credits do not go far on image-rich decks
  • Export fidelity to PowerPoint degrades on complex layouts

NextDocs.io

NextDocs is built around generating a finished, branded document from a prompt rather than a blank canvas, which suits people who want a fast first draft more than fine-grained design control. The free tier is capped at PDF/image export only, so anyone who needs an editable PowerPoint or Slides file has to pay from the start.

Pros

  • Covers multiple document types (presentations, proposals, reports, social posts) rather than just slides
  • Editable PowerPoint/Google Slides export on paid plans, not only static images
  • Free tier exists to test the tool before paying

Cons

  • Free plan can only export PDF or image files, not editable formats
  • No company or ownership information disclosed on the site
  • Credit-based limits mean a long or heavily revised document can burn through a monthly allowance quickly

Which one fits

Choose Gamma if you need

  • Anyone who needs a presentable deck out of rough notes in minutes
  • Teams publishing one-page sites and documents without a website tool
  • Users who want AI layout but expect to keep editing afterwards

Choose NextDocs.io if you need

  • People who want a fast first draft of a deck or report from a prompt
  • Users who need consistent branding applied automatically across documents
  • Freelancers producing proposals and reports as well as slides

More comparisons

All NextDocs.io alternatives →Browse all Presentation & Slide Generators →