ChatPDF vs Dots
Side-by-side comparison · Updated September 2026
| Description | The ChatPDF backend API offers robust capabilities for extracting information from PDF files and crafting custom chatbots based on those PDFs. Users can utilize a free tier that includes 500 messages and 5,000 PDF pages per month, with paid plans available for higher usage. This service allows for manual or API-based PDF uploads, supports chatting with uploaded PDFs via stateless messages, and provides options for including PDF page references and streaming responses. | OpenAI's persistent agents for ongoing work across connected apps, with read-only proactive research and separate approval rules for actions. |
| Category | Chatbot | AI Agents |
| Rating | No reviews | No reviews |
| Pricing | Free | Pricing unavailable |
| Starting Price | Free | N/A |
| Plans |
| — |
| Use Cases |
| — |
| Tags | PDFcustom chatbotAPImanual uploadstateless messages | |
| Features | ||
| Programmatic PDF information extraction | ||
| Custom chatbot creation from PDFs | ||
| Free tier with 500 messages/month and 5,000 PDF pages/month | ||
| Manual and API-based PDF uploads | ||
| Stateless chat messaging | ||
| PDF page references in responses | ||
| Streaming word-by-word responses | ||
| Simple deletion of PDFs via API | ||
| Multi-language support | ||
| Multiple PDF chats in one conversation | ||
| Persistent assignments on a separate cloud computer | ||
| Connected-app context with Activity View to inspect and redirect work | ||
| Read-only proactive research; actions follow connected-app rules and approval controls | ||
| View ChatPDF | View Dots | |
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