cross-platform PDF research app - AI tools

ComPDFKit provides comprehensive PDF SDKs for developers, enabling integration of PDF viewing, annotation, editing, conversion, and AI-driven document processing functionalities into applications across multiple platforms.

• Free Trial
• From 67$

PDF Room is a comprehensive search engine that indexes 249,478 PDFs across thousands of topics, allowing users to find and access educational and recreational documents from trusted sources.

• Free

PDF Reader Pro is an all-in-one PDF solution for viewing, editing, converting, annotating, and form-filling across Mac, Windows, iOS, and Android. It integrates AI features like translation, summarization, and rewriting to enhance document workflows.

• Pay Once

PDF Search is an intelligent search application for Mac, iPhone, and iPad, enabling users to instantly find information across thousands of documents, including PDFs, Office files, and text files, using AI and NLP.

• Pay Once

TalkingPDF is an AI-powered PDF interaction tool that allows users to chat with their PDF documents, making information retrieval quick and intuitive.

• Freemium
• From 8$

Pdfy is an AI-powered tool that enables users to chat with and extract information from various content sources including PDFs, audio files, websites, and YouTube videos.

• Freemium
• From 9$

PDFPeer is an AI-powered tool that enables users to interact conversationally with PDF documents, allowing them to ask questions, get summaries, and extract information quickly from various types of documents.

• Freemium
• From 15$

UPDF is an AI-powered PDF editor available across multiple platforms (Windows, Mac, iOS, Android). It offers a comprehensive suite of PDF tools and AI features.

• Freemium

PDFConvo allows users to interact with their PDF documents through chat, enabling quick summarization and understanding of the content.

• Freemium

PDFify is an AI-powered macOS application that converts various file types into searchable PDFs, supports over 100 languages, and offers features like PDF/A conversion, file size optimization, and batch processing.

• Freemium

xpdf.ai is an AI-powered PDF assistant enabling users to chat, search, and analyze PDF documents. It extracts insights from text, figures, and tables, offers summarization, and generates reports to enhance productivity.

• Freemium
• From 10$

Highlights is an AI-powered PDF reader and research tool that transforms PDF annotations into organized notes with features like multilingual OCR, citation lookup, and smart export capabilities.

• Freemium
• From 5$

PDFjet is a lightweight, efficient PDF generation library for Java, .NET, Swift, and Go, offering cross-platform compatibility, built-in barcode support, and no deployment restrictions.

• Pay Once

ZetPDF is a high-performance .NET SDK that enables developers to create, edit, convert, protect, and print PDF documents without requiring Adobe Acrobat, featuring a 100% managed C# codebase with its own rendering engine.

• Pay Once

PalyPDF is an AI-powered PDF management tool that enables users to chat with, search, summarize, and organize PDFs in over 85 languages.

• Freemium
• From 5$

Sejda is a comprehensive PDF editing and management platform offering over 30 browser-based tools for tasks like editing, merging, splitting, converting, compressing, and securing PDF documents.

• Freemium
• From 8$

BrainyPDF enables users to interact intelligently with PDF documents through AI-powered chat, summarization, and analysis features.

• Contact for Pricing

I, Librarian is an online reference manager and PDF organizer that centralizes document storage, enables full-text search, and facilitates private group collaboration for students and research professionals.

• Other

Afirstsoft PDF is an AI-powered PDF editor for creating, editing, converting, annotating, and organizing PDF documents across multiple platforms, featuring AI summarization and chat.

• Freemium

DeepPDF is an AI-powered tool for interacting with PDF documents. It allows users to chat with PDFs, summarize content, translate, analyze images and formulas, and convert files, simplifying research and document management.

• Freemium

Macro is an AI-powered PDF reader designed to transform academic, legal, and finance documents into interactive and intelligent resources, enhancing understanding for professionals.

• Contact for Pricing

aiPDF revolutionizes document interaction through AI-powered summarization, data extraction, and conversational analysis. This cloud-based solution offers secure processing of various file types with instant citation-backed responses.

• Freemium
• From 9$

PDF.co offers a low-code REST API to automate PDF conversion, editing, data extraction, and document management, streamlining workflows and saving time.

• Free Trial

PDF Pals is a native macOS app that allows you to chat with multiple PDFs on your Mac. It's designed to help you stop wasting hours reading PDFs by providing instant chat functionality for your PDF documents. The app is fast, secure, privacy-friendly, and flexible, supporting multiple API providers. You can download a free trial for macOS Ventura 13+.

• Free Trial
• From 29$

ChatPDFGPT is an AI-powered platform that enables users to interact with PDF documents through natural conversation, providing instant answers, summaries, and insights from any PDF file.

• Freemium

SwifDoo PDF is an AI-powered, all-in-one PDF software providing tools for viewing, creating, editing, converting, merging, compressing, and managing PDF documents efficiently. Its AI capabilities include summarizing, translating, explaining, proofreading, and rewriting content within PDFs.

• Freemium
• From 5$

Lido is an AI-powered PDF conversion tool that transforms PDF documents into structured Excel spreadsheets, automating data extraction and reducing manual entry errors.

• Freemium
• From 19$

Cornerpen offers over 60 free browser-based tools for PDF manipulation, image editing, spreadsheet processing, financial calculations, and productivity enhancement, all without downloads or sign-ups.

• Free

PDFtoChat is a free, open-source tool that enables users to have interactive conversations with their PDF documents using AI powered by Together.ai and Mixtral.

• Free

PDFAid is a comprehensive online PDF solution offering over 50 free tools for editing, converting, and signing PDF documents with powerful OCR capabilities and cross-platform accessibility.

• Free