Stop the "Alt-Tab" madness. Analyze multiple documents, capture insights, and leverage AI assistance in one unified, distraction-free environment. Built for serious work.
No credit card required
Simple as 1-2-3
Drop your PDFs into Stacks. Open multiple documents side-by-side in your workspace.
Ask your AI assistant questions, get summaries, and cross-reference documents — all without leaving the tab.
Take notes alongside your documents. Everything stays organized in sessions you can revisit anytime.
Seamlessly move between notes, documents, and AI without ever leaving your unified Stacks workspace.
Get quick answers from your AI or cross-reference documents without breaking your flow.
Read, annotate, and take notes simultaneously, drastically cutting down information processing time.
A dedicated, single-tab workspace keeps you focused on your work, not on managing windows or tabs.
Reduce cognitive load from constant switching, allowing your mind to dive deeper into complex tasks.
Create your ideal setup for deep work, free from the digital noise of scattered applications.
Accomplish more in less time by removing friction points from your daily tasks.
Leverage AI for quick summaries, brainstorming, and clarifications, enhancing your work efficiency.
Every feature is designed to support a smarter, more productive way of working, transforming your daily output.
$0/mo
FEATURES
$10/mo
FEATURES
Join hundreds of students, professionals, and researchers who have upgraded their brain's operating system with Stacks. Stop searching, start understanding.
No credit card required