Locus

Locus is a browser extension designed to enhance productivity by enabling users to search and synthesize information on web pages and PDF documents using artificial intelligence. It reimagines traditional search functions, allowing users to find relevant sections in long documents through natural language queries, rather than relying solely on exact keywords. This approach is intended to help users quickly locate and comprehend information in articles, papers, and textbooks, making the process of research and study more efficient.

The tool incorporates AI-powered features such as summarization of entire pages or selected portions, providing concise overviews (TLDRs) to save time and aid comprehension. Locus also supports brainstorming by suggesting additional research topics and related documents. Users can create and study with note cards generated by the extension, which are designed to reinforce key information and assist with memorization. The Favorites feature enables users to save and easily revisit important sections or answers discovered during searches.

Locus is targeted at students, analysts, and researchers who regularly engage with dense or lengthy content, as indicated by user testimonials from academic and professional settings. It is delivered as a browser extension, with support for both web pages and PDF files. 5 Flash, with updates to AI models occurring shortly after new releases. Users can also bring their own GPT API key for unlimited use of OpenAI models on the Professional plan.

Locus offers a free tier that includes smart search, AI helpers, and the ability to process up to three documents per day, along with features such as saving favorites and AI-based summarization. 50 per month when billed annually, both including a free trial period. The extension is developed by Locus AI LLC.