PDF.ai
AI-powered tool to chat with, summarize, and extract data from PDF documents.
What is PDF.ai?
pdf.ai is an artificial intelligence application designed to help users interact with their documents dynamically. By utilizing advanced pdf ai technology, the platform functions as an interactive ai pdf (or pdf ia) assistant that allows users to chat with documents, secure summaries, and find information instantly. It serves as a practical chatpdf alternative for research paper writing, enabling students and researchers to navigate long scientific documents quickly. Additionally, it is highly useful for professionals, operating as pdf.ai: your personal assistant for financial pdfs, legal agreements, and corporate reports. With ocr online pdf integration, users can run ai pdf ocr on scanned documents to make text searchable and interactive. The platform also offers developer integrations through the pdf ai api, alongside additional utilities found within the pdf.ai/al pdf tools directory, including a pdf to markdown converter designed to convert pdf to markdown (pdf to md) formats.
Category
Best PDF.ai use cases by task, role, industry, and platform
These use cases show where PDF.ai fits best, ranked by fit score before popularity or pricing.
PDF.ai Pricing Plans
Compare PDF.ai free options, PDF.ai paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free, Pro from $10/mo
Free forever. 1 PDF upload limit, 100 monthly questions limit, 10MB max file size, basic web API support.
Billed yearly ($120/yr). 100 PDF upload limit, 1,000 monthly questions limit, 50MB max file size, customer support via email.
Billed yearly ($240/yr). Unlimited PDF uploads, unlimited monthly questions, access to all GPT-4 models and Claude 3.5 Sonnet, AI Agents, Capture & Ask, OpenAI Whisper & TTS, priority support.
Billed yearly ($360/yr). Unlimited uploads and questions, 100MB max file size, white-labeled PDF embed, early access to new features, live chat customer support.
Pricing updated:Jun 11, 2026
PDF.ai AI Features
PDF.ai Pros and Cons
Pros
- Intuitive chat interface that references specific sources within the uploaded document
- Robust OCR features to handle scanned and non-selectable text documents
- Support for highly advanced language models (GPT-4 and Claude 3.5 Sonnet)
- Provides a free tier to let users test basic features without a credit card
Limitations
- The free tier is limited to 1 PDF upload and 100 questions per month
- Access to advanced AI models and AI Agents is restricted to paid subscriptions