Liner

Liner is an AI-powered search and research copilot that transforms how students, academics, and professionals find, highlight, save, and understand information from across the web and documents. The platform combines AI-enhanced search with a powerful highlighting and annotation system that lets you mark important passages on any webpage or PDF, organize saved highlights into collections, and use AI to generate summaries and insights from your accumulated research. When you search a topic, Liner provides AI-generated answers with source citations alongside traditional search results, helping you get comprehensive answers faster than browsing through individual web pages. The browser extension works seamlessly across Google search, academic databases, news sites, and any web content, adding an AI layer to your existing browsing workflow. Liner's study features include automatic flashcard generation from highlighted content, AI-powered Q&A based on your saved materials, and the ability to ask follow-up questions about specific documents or web pages. The platform is especially popular among university students preparing for exams, graduate researchers conducting literature reviews, content creators researching topics, and professionals staying current in their field. Liner supports highlighting in PDFs and YouTube videos in addition to web pages. The free tier includes basic highlighting and limited AI features, while Premium unlocks unlimited AI queries and advanced research tools.

Liner is available at getliner.com. It belongs to the Education category on Launch AI Jam, where you can discover and compare similar tools rated by real users. Whether you are an individual looking for a personal productivity boost or a team seeking enterprise-grade AI solutions, Liner provides the features and flexibility to meet your needs. Explore the community reviews below or visit the official website to get started today.