Facing issues with ChatPDF's functionality or pricing as a student or researcher? We understand your challenges and have curated a list of affordable and reliable ChatPDF alternatives to help you extract insights from PDF documents, ensuring a seamless and productive experience in your pursuit of knowledge.

What is ChatPDF?

ChatPDF can extract information and answer questions from large PDF files such as manuals, essays, and books. It uses AI to analyze the PDF and provide relevant paragraphs for answers. It works worldwide and supports any language for both input and output. ChatPDF Plus costs $19.99/month and includes unlimited PDFs, questions, and Jenni AI. PDFs have a limit of 2,000 pages and 32 MB.

Top 5 ChatPDF Alternatives You Need to Know

There are five ChatPDF alternatives, namely PDF.AI, AskYourPDF, SciSummary, Humata.ai, and Sider AI. These ChatPDF alternatives offer a variety of features and advantages, catering to your requirements just like ChatPDF. Although ChatPDF has become popular, these alternative tools provide distinct functionalities to discover.

• PDF.ai - ChatPDF Free Alternative
• AskYourPDF - Alternative to ChatPDF
• SciSummary - The PDF Summary Generators
• Humata.ai - ChatPDF Free Alternative
• Sider AI - Competitor to ChatPDF

1. PDF.ai - ChatPDF Free Alternative

PDF.ai is a free ChatPDF alternative that allows you to chat with your PDF documents. You can ask questions, get summaries, and find anything you need. Pros of using PDF.ai:

• Chrome extension for direct interaction with online PDFs
• GPT-4 support for advanced reasoning
• OCR capabilities for seamless conversation with image-containing PDFs
• Document categorization, text selection for summaries/explanations, private document settings, and a Prompt Library

Pricing for PDF.ai:

• Hobby: Free, limited uploads, questions, OCR support, and Chrome extension
• Pro: $15/month, unlimited uploads, increased question limit, OCR support, and Chrome extension
• Ultimate: $25/user/month, unlimited uploads, unlimited questions, OCR support, and Chrome extension
• Enterprise: $50/user/month, unlimited uploads, questions, OCR support, and Chrome extension

2. AskYourPDF - Alternative to ChatPDF

AskYourPDF is an AI chat app that helps you understand PDF documents. Upload your PDFs and interact with a chatbot that answers questions and provides insights, making it easier to extract information. Pros of using AskYourPDF:

• Supported formats include PDF, TXT, PPT, PPTX, EPUB, and RTF
• Chrome extension for effortless PDF chatting
• Enables conversations with documents, extracting knowledge and insights

Pricing for AskYourPDF:

• Free Plan: 100 chats/month with page, question, conversation, and document restrictions
• Premium Plan: $9.99/month, unlimited chats, higher page limits, GPT-3.5 and GPT-4 models, and OCR support
• Pro Plan: $14.99/month, unlimited pages, questions, and conversations per day, priority support
• Enterprise Plan: Customizable, priority document processing, 24/7 support

3. SciSummary - PDF Summary Generators Similar to ChatPDF

Use AI to summarize and comprehend scientific articles and research papers with SciSummary, an AI-driven tool designed for researchers and students. Pros of using SciSummary:

• Versatile: Accepts text, links, and PDFs
• Reliable: Utilizes advanced AI models (GPT-3.5 and GPT-4) for accurate summaries
• Expert Analysis: Ensures relevant summaries guided by PhDs

Pricing for SciSummary:

• Free: 10K words/month, 200K words for the first article, 5 indexed documents
• 1M Words: $4.99/month or $39.99/year, 1M words/month, 200K words/document
• 2M Words: $8.99/month or $79.99/year, 2M words/month, 200K words/document
• Lifetime: $299.99 one-time fee, 10M words/month, 200K words/document

4. Humata.ai - Alternative to ChatPDF

Humata is an AI tool for text files that helps students understand complicated research papers or articles. Upload a document and ask its chatbot to summarize the paper or answer specific questions about the content. Pros of using Humata.ai:

• Document Summarization: Summarizes technical papers for key insights
• Answer Generation: Generates answers from uploaded documents
• Citation Highlights: Provides citation links for credibility
• Unlimited Files and Questions: No limits on uploads or questions
• Security Features: Offers enterprise-grade security and encryption

Pricing for Humata.ai:

• Free Plan: Basic features, 60 pages, 10 answers
• Student Plan: $1.99/month, 200 pages, $0.02 per extra page, basic chat support
• Expert Plan: $9.99/month, 500 pages, $0.02 per extra page, 3 users, premium GPT 4.0 chat support
• Team Plan: $49/user/month, 5,000 pages, $0.01 per extra page, 10 users, premium GPT 4.0 chat support

5. Sider AI - Competitor to ChatPDF

Sider assists with reading, writing, and comprehending web content. It includes a feature called Sider's ChatPDF, enabling users to upload PDF documents and extract key points, summaries, translations, OCR, and more. Pros of using Sider’s ChatPDF:

• Supports PDF, Doc, and PPT formats
• Offers text and image queries, PDF management, cross-platform support, and customer support

Pricing for Sider’s ChatPDF:

• Basic: $10/month, 1,000 PDFs/month, 2,000 Pages/PDF
• Pro: $20/month, 2,000 PDFs/month, 2,000 Pages/PDF
• Ultra: $30/month, 3,000 PDFs/month, 2,000 Pages/PDF

Improve PDF Extraction with ChatPDF Alternatives

If you're looking for affordable and reliable ChatPDF alternatives, consider PDF.ai, AskYourPDF, SciSummary, Sider AI, and Humata. These tools offer different features and pricing options to help you extract insights from PDF documents. Consider your specific needs and budget to find the best ChatPDF alternative.