AI tool that generates presentations, documents and websites from a prompt.
ChatPDF vs SlidesAI
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 SlidesAI is best for turning text into slides inside Google Slides on a budget. Only ChatPDF offers chat with documents. Only SlidesAI offers google Slides support. Both ChatPDF and SlidesAI 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 SlidesAI if…
- You need turning text into slides inside Google Slides on a budget
- Google Slides support matters to you
- You're one of: teachers, students, google workspace users
- Works inside Google Slides, so output is native and editable
At a glance
| ChatPDF | SlidesAI | |
|---|---|---|
| Best for | Quickly asking questions about PDFs and other documents | Turning text into slides inside Google Slides on a budget |
| Free plan | Yes | Yes |
| Starting price | From $19.99/mo | From $10/mo |
| Learning curve | Low | Low |
| Platforms | Web, iOS, Android, API | Web, Google Slides add-on, PowerPoint add-in |
| Ideal for | Students, Researchers, Analysts reviewing reports, Professionals reading contracts or manuals | Teachers, Students, Google Workspace users, Small business owners |
Feature comparison
| ChatPDF | SlidesAI | |
|---|---|---|
| Generate deck from prompt | Limited | Yes |
| PowerPoint export | — | Limited |
| Google Slides support | No | Yes |
| PDF export | — | Via Google Slides |
| Brand kit / themes | No | Limited |
| Real-time collaboration | No | Via Google Slides |
| Viewer analytics | No | No |
| Chat with documents | Yes | No |
IncludedLimited / higher plansNot available— Not confirmed
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
SlidesAI
SlidesAI is an AI presentation maker that converts text, notes, documents and prompts into editable slides, primarily through a Google Slides add-on, with a web app and a PowerPoint add-in. It offers themes, layout remixing, AI images and text tools such as rewriting and translation, with usage capped by plan.
Key features- Google Slides add-on that generates slides from text
- Document upload on paid plans
- Remix to change layout, theme and text
- AI rewriting, translation and length adjustment
- Stock and AI-generated images
- 150+ templates and 100+ languages
Pricing
ChatPDF
Free plan: yes (limited). Paid from ~$19.99/mo (Plus)
SlidesAI
Free plan: yes. Paid from ~$10/mo billed annually (Pro)
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.
SlidesAI
Strengths- Works inside Google Slides, so output is native and editable
- Free plan available
- Supports many input and output languages
- Simple workflow suited to beginners
- Free plan limited to a small number of presentations per year
- Input length per presentation is capped on every plan
- PowerPoint support is less complete than Google Slides
- No viewer analytics or brand kit
Not ideal for: PowerPoint-first teams or those needing brand controls and analytics should look at more complete tools.
Integrations
ChatPDF
SlidesAI
FAQ
What is the main difference between ChatPDF and SlidesAI?
ChatPDF is built for quickly asking questions about PDFs and other documents; SlidesAI is built for turning text into slides inside Google Slides on a budget. Key differences: ChatPDF offers chat with documents; SlidesAI offers google Slides support.
Is ChatPDF or SlidesAI cheaper?
ChatPDF starts from $19.99/mo and SlidesAI starts from $10/mo (as of September 2026). On entry price, SlidesAI is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do ChatPDF and SlidesAI have free plans?
Both ChatPDF and SlidesAI offer a free plan, so you can try each before paying.
Which is easier to use, ChatPDF or SlidesAI?
Both have a low learning curve.
What are good alternatives to ChatPDF and SlidesAI?
Other presentations tools worth comparing include Gamma, Beautiful.ai and Pitch.
