AI presentation software with smart templates that auto-format slides.
Gamma vs PDF.ai
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Gamma is best for turning a prompt, notes or a document into a presentation, document or simple website fast, while PDF.ai is best for chatting with PDFs and extracting structured data through an app or API. Only Gamma offers generate deck from prompt, powerPoint export, google Slides support and brand kit / themes. Only PDF.ai offers chat with documents. Both Gamma and PDF.ai offer a free plan, so you can try each before paying.
Which should you choose?
Choose Gamma if…
- You need turning a prompt, notes or a document into a presentation, document or simple website fast
- Generate deck from prompt matters to you
- PowerPoint export matters to you
- Google Slides support matters to you
- You're one of: founders and startup teams, educators and students, marketers creating quick one-pagers
Choose PDF.ai if…
- You need chatting with PDFs and extracting structured data through an app or API
- Chat with documents matters to you
- You're one of: developers building document workflows, finance and operations teams, researchers and students
- Combines end-user chat with a developer API
At a glance
| Gamma | PDF.ai | |
|---|---|---|
| Best for | Turning a prompt, notes or a document into a presentation, document or simple website fast | Chatting with PDFs and extracting structured data through an app or API |
| Free plan | Yes | Yes |
| Starting price | From $9/seat/mo | From $17/mo |
| Learning curve | Low | Low |
| Platforms | Web, iOS, Android, API | Web, Chrome extension, API |
| Ideal for | Founders and startup teams, Educators and students, Marketers creating quick one-pagers, Consultants drafting client decks | Developers building document workflows, Finance and operations teams, Researchers and students, Small businesses publishing document chatbots |
Feature comparison
| Gamma | PDF.ai | |
|---|---|---|
| Generate deck from prompt | Yes | No |
| PowerPoint export | Yes | No |
| Google Slides support | Yes | No |
| PDF export | Yes | — |
| Brand kit / themes | Yes | No |
| Real-time collaboration | Yes | Limited |
| Viewer analytics | Detailed stats on paid plans | No |
| Chat with documents | No | Yes |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Gamma | PDF.ai | |
|---|---|---|
| Business / enterprise plan | Yes | Yes |
| SSO (SAML / OIDC) | Business & Enterprise | — |
| SCIM user provisioning | Enterprise plan | — |
| SOC 2 | Type II | — |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | — | — |
| Data residency options | — | — |
| No training on your data | Business & Enterprise | — |
| Audit logs | Enterprise (SIEM export) | — |
| Admin controls | Enterprise plan | — |
| Deployment | Cloud | Cloud, API |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Gamma
Gamma is an AI-first tool that generates presentations, documents, social posts and simple websites from a prompt, pasted text or imported file. Content is built from flexible cards rather than fixed slides, and the Gamma Agent lets you restyle or rewrite a deck through chat. Finished work can be shared as a link with analytics or exported to PowerPoint, Google Slides or PDF.
Key features- Generate decks, documents and webpages from a prompt or file
- Gamma Agent for chat-based editing and restyling
- Export to PowerPoint, Google Slides, PDF and PNG
- Custom themes and brand fonts
- Share-link analytics showing views and time per card
- API for programmatic creation
PDF.ai
PDF.ai lets you upload PDFs and ask questions about them, with answers linked to the source text. Beyond chat, it offers a developer API for parsing, extracting and splitting documents, structured data extraction for forms and invoices, an embeddable document chatbot and a Chrome extension for chatting with PDFs in the browser.
Key features- Chat with PDFs with source citations
- Multi-document conversations
- Structured data extraction from invoices and forms
- Developer API for parse, extract and split
- Embeddable chatbot trained on your documents
- Chrome extension for PDFs in the browser
Pricing
Gamma
Free plan (400 one-time credits); Plus $9/seat/mo; Pro $18/seat/mo (up to 28% off annual)
PDF.ai
Free Hobby plan; Pro from ~$17/mo
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Gamma
Strengths- Very fast from idea to a presentable first draft
- Card format works well for reading on screens and phones
- Exports to both PowerPoint and Google Slides
- Free plan available to try generation
- Card-to-slide exports can shift layouts and substitute fonts
- Free plan uses limited AI credits and shows Gamma branding
- Less precise layout control than traditional slide editors
- Viewer-level analytics require a paid plan
Not ideal for: Teams that must deliver pixel-perfect, heavily branded PowerPoint files may spend time fixing exports.
PDF.ai
Strengths- Combines end-user chat with a developer API
- Table and key-value extraction for business documents
- Embeddable chatbot for websites
- SOC 2 Type II certification
- Free plan is limited in documents and questions
- Not a presentation or slide creation tool
- Advanced team features require higher tiers
- Accuracy on scanned or complex layouts depends on document quality
Not ideal for: Anyone looking to build slide decks or design documents should choose a presentation tool instead.
Integrations
Gamma
PDF.ai
FAQ
What is the main difference between Gamma and PDF.ai?
Gamma is built for turning a prompt, notes or a document into a presentation, document or simple website fast; PDF.ai is built for chatting with PDFs and extracting structured data through an app or API. Key differences: Gamma offers generate deck from prompt, powerPoint export, google Slides support and brand kit / themes; PDF.ai offers chat with documents.
Is Gamma or PDF.ai cheaper?
Gamma starts from $9/seat/mo and PDF.ai starts from $17/mo (as of September 2026). On entry price, Gamma is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Gamma and PDF.ai have free plans?
Both Gamma and PDF.ai offer a free plan, so you can try each before paying.
Which is easier to use, Gamma or PDF.ai?
Both have a low learning curve.
What are good alternatives to Gamma and PDF.ai?
Other presentations tools worth comparing include Beautiful.ai, Pitch and Plus AI.
