AI tool that generates presentations, documents and websites from a prompt.
ChatPDF vs Decktopus
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 Decktopus is best for individuals who want a quick AI-generated deck with built-in rehearsal coaching. Only ChatPDF offers chat with documents. ChatPDF has a free plan, while Decktopus has no free plan.
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
- You want a free plan (Decktopus doesn't have one)
Choose Decktopus if…
- You need individuals who want a quick AI-generated deck with built-in rehearsal coaching
- You're one of: solo founders, educators, freelancers
- Produces a first draft deck very quickly
At a glance
| ChatPDF | Decktopus | |
|---|---|---|
| Best for | Quickly asking questions about PDFs and other documents | Individuals who want a quick AI-generated deck with built-in rehearsal coaching |
| Free plan | Yes | No |
| Starting price | From $19.99/mo | From $9.99/mo |
| Learning curve | Low | Low |
| Platforms | Web, iOS, Android, API | Web |
| Ideal for | Students, Researchers, Analysts reviewing reports, Professionals reading contracts or manuals | Solo founders, Educators, Freelancers, Students preparing talks |
Feature comparison
| ChatPDF | Decktopus | |
|---|---|---|
| Generate deck from prompt | Limited | Yes |
| PowerPoint export | — | Limited |
| Google Slides support | No | No |
| PDF export | — | Yes |
| Brand kit / themes | No | Business plan only |
| Real-time collaboration | No | Business plan only |
| Viewer analytics | No | Paid plans only |
| Chat with documents | Yes | No |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| ChatPDF | Decktopus | |
|---|---|---|
| Business / enterprise plan | No | Yes |
| SSO (SAML / OIDC) | — | — |
| SCIM user provisioning | — | — |
| SOC 2 | — | No |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | — | — |
| Data residency options | — | — |
| No training on your data | — | Yes |
| Audit logs | — | — |
| 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
Decktopus
Decktopus generates complete presentations from a topic or an uploaded file, applying templates and layouts automatically. It offers PDF and PowerPoint export, a brand kit and slide analytics on business plans, and an AI rehearsal coach that gives feedback on pacing and clarity.
Key features- AI deck generation from a topic or uploaded file
- Template-driven automatic slide design
- PDF, PowerPoint and PNG export
- Brand kit on Business plan
- Slide analytics on shared decks
- AI rehearsal coach with simulated audience questions
Pricing
ChatPDF
Free plan: yes (limited). Paid from ~$19.99/mo (Plus)
Decktopus
No free plan listed; Pro $9.99/mo billed annually ($119.88/yr)
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.
Decktopus
Strengths- Produces a first draft deck very quickly
- Can build a deck from an existing document
- Rehearsal coaching is uncommon among rivals
- Simple editor suited to non-designers
- PowerPoint exports can turn slides into flat images
- No Google Slides export
- Brand kit, analytics and team collaboration limited to Business plan
- Limited layout flexibility compared with full editors
Not ideal for: Teams that need fully editable PowerPoint files or Google Slides workflows should look elsewhere.
FAQ
What is the main difference between ChatPDF and Decktopus?
ChatPDF is built for quickly asking questions about PDFs and other documents; Decktopus is built for individuals who want a quick AI-generated deck with built-in rehearsal coaching. Key differences: ChatPDF offers chat with documents.
Is ChatPDF or Decktopus cheaper?
ChatPDF starts from $19.99/mo and Decktopus starts from $9.99/mo (as of September 2026). On entry price, Decktopus is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do ChatPDF and Decktopus have free plans?
ChatPDF has a free plan, while Decktopus has no free plan.
Which is easier to use, ChatPDF or Decktopus?
Both have a low learning curve.
What are good alternatives to ChatPDF and Decktopus?
Other presentations tools worth comparing include Gamma, Beautiful.ai and Pitch.
