What AI says about 5tldr

5tldr is an AI-powered summarization tool that converts YouTube videos, web articles, and PDF documents into structured summaries with key points, evidence, and timestamps. It offers a Chrome extension, a free plan, and one-click exports to Notion, Obsidian, or Markdown to help build a personal knowledge base. The service emphasizes sourced, verifiable insights, does not train on user data, and targets students, researchers, professionals, and creators seeking faster, trustworthy summaries.