Side-by-side comparison · Updated April 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. | DropChat, available on Konjer, provides the ability to create customized chatbots using numerous data sources including your website, PDFs, and YouTube videos. It leverages advanced technologies like GPT-4, embedding models, and a vector database, all integrated into an intuitive, no-code platform. Tailored to fit your needs, DropChat enables dynamic interaction with users through various features such as custom welcome greetings, sample questions, feedback mechanisms, and escalation options. |
| Category | Chatbot | Chatbot |
| Rating | 3.0 (1) | No reviews |
| Pricing | Free | N/A |
| Starting Price | Free | N/A |
| Plans |
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| Use Cases |
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| Tags | PDFcustom chatbotAPImanual uploadstateless messages | customized chatbotsdata sourceswebsite integrationPDFsYouTube videos |
| 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 | ||
| Customized Welcome Greeting | ||
| Sample Questions | ||
| Voting Thumbs Up/Down | ||
| Questions/Answers from Your Information | ||
| Email Escalation | ||
| Chat Escalate to Human | ||
| Integration with GPT-4 | ||
| Embedding Models | ||
| Vector Database | ||
| No-Code Platform | ||
| View ChatPDF | View Konjer | |
Explore more head-to-head comparisons with ChatPDF and Konjer.