Gamma vs Decktopus
Gamma is an AI tool for presentations, documents and simple web pages; Decktopus is an AI presentation platform that turns a topic or a file into slides. The prices are not billed the same way: Gamma Plus costs USD 108 per seat a year; Decktopus Pro costs USD 24.99 a month.
Choose Gamma for quick, good-looking decks and one-page documents, and Decktopus for people who make a few short presentations or carousels a month. If you need spreadsheets, charts and dashboards and web apps as well, Siteglade, an autonomous AI agent with its own computer in the cloud, is a third option.
A note on who wrote this: Siteglade publishes this comparison, and every fact about another product is taken from that product's pages as they read on October 27, 2026.
The comparison in one table
The table compares without ranking: each cell comes from the product's own pages, and "Not listed" means the pricing page is silent on it.
| Gamma | Decktopus | Siteglade | |
|---|---|---|---|
| Paid plans | Plus USD 108 per seat a year | Pro USD 24.99 a month | Pro USD 14.99, Plus USD 34.99, Max USD 69.99 a month |
| Free plan | A Free plan with 400 credits at sign-up and up to 10 slides per prompt | Not stated | Free plan with 1,500 credits a month and 3 projects |
| Websites | Yes | Not listed | Yes |
| Presentations | Yes | Yes | Yes |
| Documents | Yes | Not listed | Yes |
What sets Gamma and Decktopus apart
Gamma and Decktopus are both AI presentation makers, so they compete for the same job. Both Gamma and Decktopus list presentations. Only Gamma lists documents and websites. Only Gamma lists a free option, a Free plan with 400 credits at sign-up and up to 10 slides per prompt; the pricing page of Decktopus does not mention one. Gamma prices some plans per seat, so its cost grows with the team, while every plan Decktopus lists has one price.
Pricing: Gamma vs Decktopus
Gamma's paid plans: Plus USD 108 per seat a year (1,000 credits a month, up to 100 slides per prompt).
Decktopus's paid plans: Pro USD 24.99 a month (750 AI credits a month, about 150 slides). Decktopus counts its AI work in credits, and Pro includes 750 a month, which the pricing page puts at about 150 slides.
Credits are counted differently by each product, so run one real task in both before you decide.
Where Gamma is stronger
Higher plans add 4,000 or 20,000 monthly credits and premium AI image models. Plus creates up to 100 slides from one prompt.
Where Decktopus is stronger
Pro costs USD 9.99 a month when billed yearly. Credit packs never expire and stack on top of the monthly credits. The Business plan includes 1,000 AI credits per seat.
A third option: Siteglade
Neither Gamma nor Decktopus lists spreadsheets, charts and dashboards, web apps and mobile apps on its pricing page. Siteglade does. Spreadsheets come with working formulas, clean formatting and charts, as Excel or CSV files.
Where Decktopus turns a topic into slides, Siteglade researches the topic first, builds charts from your own data and can deliver the website or the report that goes with the deck. Every task runs in a sandbox on servers in the EU, and code can be exported on every plan.
Frequently asked questions
Is Gamma better than Decktopus?
Neither is better for everything. Gamma suits quick, good-looking decks and one-page documents; Decktopus suits people who make a few short presentations or carousels a month.
Which is cheaper, Gamma or Decktopus?
The prices are not billed the same way: Gamma Plus costs USD 108 per seat a year; Decktopus Pro costs USD 24.99 a month.
Is there an alternative to both Gamma and Decktopus?
Siteglade, an autonomous AI agent with its own computer in the cloud. It delivers spreadsheets, charts and dashboards, web apps and mobile apps as well, with a Free plan with 1,500 credits a month and 3 projects.