AI tool that generates presentations, documents and websites from a prompt.
PDF.ai vs SlidesAI
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
PDF.ai is best for chatting with PDFs and extracting structured data through an app or API, while SlidesAI is best for turning text into slides inside Google Slides on a budget. Only PDF.ai offers chat with documents. Only SlidesAI offers generate deck from prompt and google Slides support. Both PDF.ai and SlidesAI offer a free plan, so you can try each before paying.
Which should you choose?
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
Choose SlidesAI if…
- You need turning text into slides inside Google Slides on a budget
- Generate deck from prompt matters to you
- Google Slides support matters to you
- You're one of: teachers, students, google workspace users
At a glance
| PDF.ai | SlidesAI | |
|---|---|---|
| Best for | Chatting with PDFs and extracting structured data through an app or API | Turning text into slides inside Google Slides on a budget |
| Free plan | Yes | Yes |
| Starting price | From $17/mo | From $10/mo |
| Learning curve | Low | Low |
| Platforms | Web, Chrome extension, API | Web, Google Slides add-on, PowerPoint add-in |
| Ideal for | Developers building document workflows, Finance and operations teams, Researchers and students, Small businesses publishing document chatbots | Teachers, Students, Google Workspace users, Small business owners |
Feature comparison
| PDF.ai | SlidesAI | |
|---|---|---|
| Generate deck from prompt | No | Yes |
| PowerPoint export | No | Limited |
| Google Slides support | No | Yes |
| PDF export | — | Via Google Slides |
| Brand kit / themes | No | Limited |
| Real-time collaboration | Limited | Via Google Slides |
| Viewer analytics | No | No |
| Chat with documents | Yes | No |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| PDF.ai | SlidesAI | |
|---|---|---|
| Business / enterprise plan | Yes | No |
| SSO (SAML / OIDC) | — | — |
| SCIM user provisioning | — | — |
| SOC 2 | — | — |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | — | — |
| Data residency options | — | — |
| No training on your data | — | — |
| Audit logs | — | — |
| Admin controls | — | — |
| Deployment | Cloud, API | — |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
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
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
PDF.ai
Free Hobby plan; Pro from ~$17/mo
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
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.
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
PDF.ai
SlidesAI
FAQ
What is the main difference between PDF.ai and SlidesAI?
PDF.ai is built for chatting with PDFs and extracting structured data through an app or API; SlidesAI is built for turning text into slides inside Google Slides on a budget. Key differences: PDF.ai offers chat with documents; SlidesAI offers generate deck from prompt and google Slides support.
Is PDF.ai or SlidesAI cheaper?
PDF.ai starts from $17/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 PDF.ai and SlidesAI have free plans?
Both PDF.ai and SlidesAI offer a free plan, so you can try each before paying.
Which is easier to use, PDF.ai or SlidesAI?
Both have a low learning curve.
What are good alternatives to PDF.ai and SlidesAI?
Other presentations tools worth comparing include Gamma, Beautiful.ai and Pitch.
