Stacks is an AI workspace product centered on a "quiet, intelligent corner of the internet." The official website positions it as replacing Google Drive, bookmarking tools, Notion, and 4 other tools with one intelligent workspace, emphasizing reduced app switching and improved focus. The official site claims 50,000+ users and claims to save 2 hours per day.
Purpose Stacks is aimed at users who need to collect, organize, and retrieve online information over the long term, including people writing papers, launching startups, and collecting knowledge in niche fields. It aims to turn browsing content scattered across tabs, folders, and multiple apps into a usable personal information hub and knowledge system.
Main capabilities According to the official website, Stacks' capabilities include: capturing notes, bookmarks, links, and files while browsing, and preserving the context at the time of saving, understanding why the user saved it; turning scattered information into actionable steps; connecting key points across research, content, and interest topics; using AI to search saved ideas and content; revealing hidden connections and insights; discovering curated stacks based on the user's digital footprint; supporting public or private sharing, with granular visibility controls; supporting real-time team collaboration; the official site also emphasizes that users own their content and use it to train their own AI.
How to use Stacks provides a browser extension. After installation, users can save and search content without changing their existing workflow. The official website describes it as "save, search, and share smarter," and says that whether a team has 2 or 200 people, a shared team workspace can keep members aligned. Users can organize content by creating different workspaces, building folders within each space, and sharing them with teams or colleagues. The official website mentions "no templates, just intent," and describes it as an AI knowledge base platform that helps users and teams save everything they need to improve efficiency.
Use cases It is mainly suitable for personal knowledge management, academic research, entrepreneurship and content creation, team material collaboration, and bookmark collection and organization. Testimonials on the official website mention typical pain points such as scattered bookmarks, tens of thousands of saved items, and the need for team collaboration, and say that Stacks can organize content, annotate the value of links with personalized notes, and identify patterns users had not noticed themselves.
Limitations and missing information The FAQ questions shown on the official website include whether there is a limit on how much content can be saved, whether collections can be shared, whether mobile devices are supported, and how data security is ensured, but the provided materials do not give answers to these questions. Therefore, no clear information is currently provided regarding free or paid plans, specific pricing, storage limits, mobile support, or data security mechanisms.