Matter

What is Matter?

Matter is a powerful reading app designed to bring together all your reading materials—newsletters, blogs, Twitter threads, PDFs, and paywalled articles—into one seamless and beautiful interface. It offers best-in-class parsing technology to deliver a clean, distraction-free reading experience across devices including iPhone, iPad, web, and Kindle. Matter supports offline reading, human-like text-to-speech, fluid highlighting, note-taking, and syncing with popular knowledge management tools like Notion and Obsidian. With a unified inbox, users can connect Gmail to sync newsletters and follow writers, making it the ultimate tool for managing and consuming content from the open web.

Key Features

• Unified Reading Inbox

  Aggregate all your newsletters, RSS feeds, and subscriptions in one place by connecting Gmail or adding RSS feeds.

• Advanced Parsing Technology

  Transforms web pages, newsletters, and threads into a clean, distraction-free reader view optimized for offline reading and accessibility.

• Multi-Format Content Support

  Save and read full articles, Twitter threads, PDFs, and even YouTube transcripts seamlessly.

• Human-like Text-to-Speech

  Listen to articles with high-quality, natural-sounding voices for comfortable, hands-free reading.

• Fluid Highlighting and Note-Taking

  Easily highlight text and take notes with a smooth interface that integrates with external apps like Notion, Obsidian, and Readwise.

• Cross-Device Syncing

  Access your library and reading progress across iPhone, iPad, web, and send articles to Kindle with just two taps.

• Co-Reader AI Assistance

  An AI-powered feature that anticipates your questions as you read, providing instant, sourced answers without interrupting your flow.

• Customizable Reading Experience

  Enjoy night mode, adjustable fonts, and personalized themes to tailor your reading environment.

Use Cases

• Newsletter Management : Easily organize and read all your email newsletters and RSS feeds in one unified inbox.
• Research and Study : Save and highlight articles, PDFs, and threads for offline reading and knowledge export to note-taking apps.
• Content Consumption on the Go : Listen to articles using natural text-to-speech while commuting or multitasking.
• Fact-Checking and Deep Reading : Use Co-Reader AI to get instant clarifications, explore opposing viewpoints, and verify facts without leaving the app.
• Writing and Knowledge Work : Export highlights and notes to productivity tools to support writing, reporting, and professional communication.

FAQs