Skip to content
effecthub

Decktopus vs Gamma

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. Decktopus starts at $24.99, Gamma at $8. Only Gamma has a free tier. Only Gamma ships a public API.

DecktopusGenerates complete slide decks from a prompt with brand stylingGammaPrompts become decks, docs and sites you can publish

Side by side

FactDecktopusGamma
CategoryPresentation & Slide GeneratorsPresentation & Slide Generators
Pricing modelPaidFreemium
Starts at$24.99 month$8 month
Public APINoYes
PlatformsWebWeb, API
CompanyDecktopus Inc.Gamma
Launched20192020
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

Decktopus

A reasonable pick if you need decks that leave the tool as real PowerPoint files with your brand applied automatically. Gamma is the stronger product for web-native, scroll-style decks, and it has a free tier that Decktopus does not.

Pros

  • Brand kit application is automatic across a generated deck
  • PPTX, PDF and PNG export instead of link-only sharing
  • Annual billing cuts the monthly rate by roughly 60 percent
  • Delivery-coaching feature is unusual among deck generators

Cons

  • No free tier at all, so first evaluation costs money
  • 750 credits is about 150 slides, which a heavy month exceeds
  • Business tier price is not published, only credits per seat
  • Output still reads as template-driven despite the marketing claim

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

Which one fits

Choose Decktopus if you need

  • Sales and consulting teams producing many client decks on a house template
  • Anyone who must hand off an editable PPTX rather than a share link
  • Presenters who want rehearsal feedback in the same tool as the deck

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

More comparisons

All Decktopus alternatives →Browse all Presentation & Slide Generators →