Best AI Reader Tools in 2026

The text-to-speech reader trusted by 50M+ users

Glasp is a free, social web and PDF highlighter that captures highlights from articles, PDFs, videos, and Kindle books, and turns them into a personal AI memory for learning and research.

Read massive classic e-books free, push to Kindle wirelessly, keep reading simple

Chat with any PDF document instantly — ask questions, get summaries, and extract key insights using AI.

Your advanced AI chatbot for instant, intelligent conversations and context-aware answers.

AI-powered PDF chat and structured data extraction API.

Thetawise is the AI study partner for STEM students, offering accurate step-by-step solutions, visual video lessons, and personalized tutoring across math, science, and engineering.

Thea is an award-winning, AI-powered study tool designed to make learning smarter, faster, and more personalized.

Listen to your documents with natural AI voices, turning text, PDFs, and images into clear audio for faster, more memorable reading.

AI platform for scientific research workflows

AI extracts core insights from long articles, 10x efficiency

Scholarcy is an AI-powered knowledge simplification platform that automatically reads documents, extracts key concepts, and generates concise summaries, flashcards, and reusable reference materials for students, researchers, and professionals.

Vector search engine — the AI-native vector database.

AI video intelligence for content summarization and reuse.

An AI read-later assistant: save once, master it for life.

AI Research Assistant for Students, Developers & Clinical Teams

AI research workspace for research notes, literature review, paper summarization, knowledge graph, and team collaboration – a new way to work with knowledge using AI.

AI-powered audio/video summarizer and knowledge assistant that transforms YouTube, Bilibili, podcasts, meetings, and local media into searchable summaries, transcripts, mind maps, and interactive AI chat.