M
MAI presentation maker that turns text, PDFs, videos and links into slide decks
Free, from $6.67/mo
Gamma vs Slides AI
Pricing, features, platforms and who each one suits — side by side.
G
Choose Gamma if…
- you need an API to build on
- you're in its core audience: founders, marketers
S
Choose Slides AI if…
- you're in its core audience: educators, students
Side by side
Feature Gamma Slides AI
Pricing modelFreemiumFreemium
Starting price—$10/mo
Free plan
Free trial
API
Open source
Data retention—Kept as needed; deleted on request; presentations deleted within 30 days of deletion
Editable PPTX export—
Doc/PDF to slides—
PowerPoint/Slides add-in—
Brand kit—
Outline review—
MCP server—
PlatformsWeb, APIWeb
CategoryPresentationsPresentations
Company—Zesterv LLC
Based in—United Arab Emirates
Founded—2023
Part of——
Key features
G Gamma
- Generate presentations from a text prompt
- AI Agent for editing content
- AI image generation with several model tiers
- Multi-page websites on custom domains
- Password protection for shared content
- Detailed viewer analytics
- Custom headers, footers and fonts
- API access on Pro and above
S Slides AI
- Add-ins for Google Slides and PowerPoint
- ChatGPT integration that saves decks to Google Slides
- Generate decks from topics, notes, scripts, PDFs or Word files
- Editable outline with drag-to-reorder slides
- AI edit suggestions you accept or reject
- Brand Kit built from your PPTX template
- Editable AI diagrams, flowcharts and timelines
- Export to native PowerPoint and Google Slides files
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Gamma
FreeFree
PlusSee gamma.app/pricing
ProSee gamma.app/pricing
UltraSee gamma.app/pricing
BusinessCustom
Slides AI
BasicFree
Pro$10/user/mo billed yearly ($120/year)
Premium$20.83/user/mo billed yearly ($250/year)
Strengths and limitations
Gamma
- Free plan with 400 starting credits
- Unused credits roll over up to double the monthly amount
- Annual billing is 28% cheaper than monthly
- Paid plans allow up to 100 slides per prompt
- Free plan credits do not refresh monthly
- Billing is per user, so each team member pays separately
- API access requires the Pro plan or higher
- Ultra plan is monthly billing only
Slides AI
- Free plan with 200 AI credits a month, no card needed
- Works inside Google Slides, PowerPoint and ChatGPT
- Exports native PowerPoint and Google Slides files
- Content can be edited before slides are designed
- Free plan limited to 2,500 characters of input per presentation
- PDF and Word uploads require a paid plan
- Prices exclude taxes
More comparisons
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy