Liner

Liner is an AI-powered productivity tool that helps users acquire knowledge 10 times faster. It offers features such as instant summarization of articles, PDFs, and YouTube videos, PDF interaction, AI-assisted writing, and access to various AI models. Liner also provides highlighting and organization tools, and a browser extension for efficient web browsing. With over 10 million users across 218 countries, Liner is trusted by professionals and students alike for enhancing productivity and research capabilities.