AI presentation software with smart templates that auto-format slides.
ChatPDF vs Gamma
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
ChatPDF is best for quickly asking questions about PDFs and other documents, while Gamma is best for turning a prompt, notes or a document into a presentation, document or simple website fast. Only ChatPDF offers chat with documents. Only Gamma offers google Slides support, brand kit / themes and real-time collaboration. Both ChatPDF and Gamma offer a free plan, so you can try each before paying.
Which should you choose?
Choose ChatPDF if…
- You need quickly asking questions about PDFs and other documents
- Chat with documents matters to you
- You're one of: students, researchers, analysts reviewing reports
- Very simple: upload and start asking questions
Choose Gamma if…
- You need turning a prompt, notes or a document into a presentation, document or simple website fast
- Google Slides support matters to you
- Brand kit / themes matters to you
- Real-time collaboration matters to you
- You're one of: founders and startup teams, educators and students, marketers creating quick one-pagers
At a glance
| ChatPDF | Gamma | |
|---|---|---|
| Best for | Quickly asking questions about PDFs and other documents | Turning a prompt, notes or a document into a presentation, document or simple website fast |
| Free plan | Yes | Yes |
| Starting price | From $19.99/mo | From $9/seat/mo |
| Learning curve | Low | Low |
| Platforms | Web, iOS, Android, API | Web, iOS, Android, API |
| Ideal for | Students, Researchers, Analysts reviewing reports, Professionals reading contracts or manuals | Founders and startup teams, Educators and students, Marketers creating quick one-pagers, Consultants drafting client decks |
Feature comparison
| ChatPDF | Gamma | |
|---|---|---|
| Generate deck from prompt | Limited | Yes |
| PowerPoint export | — | Yes |
| Google Slides support | No | Yes |
| PDF export | — | Yes |
| Brand kit / themes | No | Yes |
| Real-time collaboration | No | Yes |
| Viewer analytics | No | Detailed stats on paid plans |
| Chat with documents | Yes | No |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| ChatPDF | Gamma | |
|---|---|---|
| Business / enterprise plan | No | 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 |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
ChatPDF
ChatPDF lets you upload a PDF, Word, PowerPoint or text file and ask questions about it in a chat interface, with answers that point to the relevant pages. Folders allow chatting across multiple files at once. It has added study and writing tools such as flashcards, slide generation and an AI writer, plus mobile apps and a developer API.
Key features- Chat with PDFs and cite source pages
- Supports PDF, Word, PowerPoint, Markdown and text files
- Folders for chatting across multiple documents
- Flashcards and slide generation from documents
- YouTube video chat
- Developer API
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
Pricing
ChatPDF
Free plan: yes (limited). Paid from ~$19.99/mo (Plus)
Gamma
Free plan (400 one-time credits); Plus $9/seat/mo; Pro $18/seat/mo (up to 28% off annual)
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
ChatPDF
Strengths- Very simple: upload and start asking questions
- Free plan available for light use
- Multi-file folders for comparing documents
- Low-cost paid plans
- Free plan limits daily document uploads and questions
- Page and file-size limits on large documents
- Not a presentation editor; slide output is basic
- No real-time team collaboration
Not ideal for: Anyone who needs to design and present polished slide decks should use a dedicated presentation tool.
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.
Integrations
ChatPDF
Gamma
FAQ
What is the main difference between ChatPDF and Gamma?
ChatPDF is built for quickly asking questions about PDFs and other documents; Gamma is built for turning a prompt, notes or a document into a presentation, document or simple website fast. Key differences: ChatPDF offers chat with documents; Gamma offers google Slides support, brand kit / themes and real-time collaboration.
Is ChatPDF or Gamma cheaper?
ChatPDF starts from $19.99/mo and Gamma starts from $9/seat/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 ChatPDF and Gamma have free plans?
Both ChatPDF and Gamma offer a free plan, so you can try each before paying.
Which is easier to use, ChatPDF or Gamma?
Both have a low learning curve.
What are good alternatives to ChatPDF and Gamma?
Other presentations tools worth comparing include Beautiful.ai, Pitch and Plus AI.
