AI Tools: Free AI PDF

Lumin PDF is a cloud-based platform revolutionizing PDF workflows with intuitive editing, real-time collaboration, e-signing, and AI tools like AgreementGen for drafting agreements and PDF summarizers. Deeply integrated with Google Workspace, it enables seamless document handling directly from Gmail, Drive, and Classroom, making it a cost-effective Adobe alternative. Trusted by Netflix, Deloitte, and Uber, Lumin suits small teams, educators, and professionals streamlining everyday document tasks.

TextCortex is a versatile AI document assistant that enables uploading and chatting with PDFs, PPTX, DOCX, MD, and TXT files across multiple files and folders. Featuring real-time web browsing, customizable AI personas, a prompt marketplace, and multi-model support like GPT-4o and Claude 3.5 Sonnet, it excels in document analysis, content generation, and workflow integrations. Ideal for students, marketers, content creators, and enterprises valuing multilingual capabilities, high-quality outputs, and SOC2-compliant security.

ABBYY FineReader PDF is the leading AI-powered OCR software for transforming scans and PDFs into editable, searchable documents with unmatched accuracy across 198 languages. Trusted by 10 million users over 29 years, it excels in precise text and table extraction, batch processing, PDF editing, and document comparison. Professionals in legal, accounting, and high-volume document workflows benefit from its superior OCR capabilities and flexible licensing, often outperforming alternatives like Adobe Acrobat for specialized tasks.

LightPDF is an AI-powered PDF editor that streamlines editing, conversion, OCR, signing, annotation, and chatting with documents across web, desktop, and mobile platforms. It offers an intuitive interface akin to Adobe Acrobat, fast performance, high-quality outputs, and free online tools, making it a cost-effective alternative for everyday PDF tasks. Ideal for students, researchers, casual users, and small teams who value AI insights like summarization and analysis without enterprise-level complexity.

Free 50 questions per day / Chat with PDFs / Summarize Documents / Chat with Multiple Documents / No Sign-Up - From $11.99/month

Free trial available / AI-powered form filling / Fill online forms & PDF documents / No login required - From $5/month

Free 50 scanned PDF pages/month / Bilingual PDF Translation / AI Smart Translation / Document AI Q&A - From ¥59.00/month

50 credits one-time / Automatic Data Transfer from PDF, PPT, WORD to PDF / Autofill PDFs by transferring data - From $19/month

Free 2 PDFs/daily / Chat with any PDF / Summarize & extract insights - From $5/month

Free 120 pages/PDF, 10 MB/PDF, 2 PDFs/day, 50 questions/day / Summarize and answer questions for your documents / Chat with any PDF - From $10/month

Free 30 advanced queries per month / PDF Translator / ChatPDF - From $4/month

50 Documents/month, 250 Questions/month free / Truly Understand Documents / Chat with Documents / Extract Data & Answers - From $20/month