ImmutableType Stacks

Smart bookmarking for pages, social posts, PDFs, and links. Local storage, no accounts required.

Stacks by ImmutableType is a clean, fast way to capture the things you don’t want to lose track of. Instead of emailing links to yourself, texting articles, or digging through endless tabs, just Stack it. 📌 Key Features One-click save from any webpage. Organize and review your stack locally in Chrome. Clean, minimal design built for speed. Works offline — no account required. 🌍 Why Stacks? Built for anyone who lives in information — from casual readers to deep researchers. Designed to evolve: today it’s local storage, tomorrow it’s powerful sharing and publishing features. Privacy-first, ad-free, and backed by ImmutableType’s mission to strengthen free press and open knowledge. Stop losing track of what matters. When you find it, Stack it.