Best Free AI PDF tools

Goodnotes is a tablet-first note-taking app for handwriting, typing, PDF annotation, collaboration, and AI-assisted organization.

Tenorshare provides smartphone repair, data recovery, WhatsApp transfer, PDF tools, and AI-powered productivity utilities for Windows and Mac.

PDFgear is a free PDF editor and online tool suite for reading, editing, converting, merging, signing, and organizing PDFs across devices.

NoteAI is an AI knowledge extractor that summarizes YouTube videos, PDFs, webpages, audio, and long text into notes, transcripts, translations, and mind maps.

Sider AI is a browser side panel assistant for chat, summarization, translation, deep reading, and saving research to a personal knowledge base.

Immersive Translate is a bilingual AI translation tool for websites, PDFs, videos, images, and meetings across browsers and mobile.

An online OCR tool that extracts editable text from images, PDFs, and screenshots with batch processing support.

Course Hero is a study platform offering course materials, AI-powered homework help, and tutor support.

Chatbot App is a web-based AI chatbot workspace for chatting, image generation, document handling, and project-related tasks.

Wondershare is an AI-powered software suite for video editing, PDF work, diagramming, mobile utilities, and data recovery.

Goodnotes is a tablet-first note-taking app for handwriting, typing, PDF annotation, collaboration, and AI-assisted organization.

Tenorshare provides smartphone repair, data recovery, WhatsApp transfer, PDF tools, and AI-powered productivity utilities for Windows and Mac.

A Japanese software and hardware storefront offering security, PDF, transcription, translation, office, and AI-related products.

PDFgear is a free PDF editor and online tool suite for reading, editing, converting, merging, signing, and organizing PDFs across devices.

NoteAI is an AI knowledge extractor that summarizes YouTube videos, PDFs, webpages, audio, and long text into notes, transcripts, translations, and mind maps.

Sider AI is a browser side panel assistant for chat, summarization, translation, deep reading, and saving research to a personal knowledge base.

Immersive Translate is a bilingual AI translation tool for websites, PDFs, videos, images, and meetings across browsers and mobile.

An online OCR tool that extracts editable text from images, PDFs, and screenshots with batch processing support.

Course Hero is a study platform offering course materials, AI-powered homework help, and tutor support.

Chatbot App is a web-based AI chatbot workspace for chatting, image generation, document handling, and project-related tasks.

Wondershare is an AI-powered software suite for video editing, PDF work, diagramming, mobile utilities, and data recovery.

PDF Guru is an online PDF editor and converter with AI summarization, eSignature, OCR, and form tools.

Duck.ai is DuckDuckGo’s privacy-focused AI chat interface that anonymizes chats and supports uploading photos or PDFs.

FlipHTML5 is an AI-powered digital publishing platform for turning PDFs and other files into interactive flipbooks, catalogs, magazines, and ebooks.

OpenL Translate is an AI translation tool for text, images, documents, and speech in 100+ languages.

Lorka AI is an all-in-one AI platform that combines multiple chat models, web search, image editing, PDF chat, and writing tools in one subscription.

WPS Office is a free AI-powered office suite for documents, spreadsheets, presentations, and PDFs across devices.

Goodnotes is a tablet-first note-taking app for handwriting, typing, PDF annotation, collaboration, and AI-assisted organization.

Tenorshare provides smartphone repair, data recovery, WhatsApp transfer, PDF tools, and AI-powered productivity utilities for Windows and Mac.

A Japanese software and hardware storefront offering security, PDF, transcription, translation, office, and AI-related products.