Filter the Internet,
Keep the Crux.
Save the most valuable posts from your favorite app as an insightful summary. Value from hundreds of apps, Stored in Crux.
Your personally curated insights are powered by an AI expert that knows what you value.
Crux
The web is infinite,
Your attention is not.
Long Post. Looks valuable. You bookmark them for "later," but later never comes.
Crux bridges the gap between the knowledge you want and the time you actually have.
Signal, separated from noise.
Zero friction. Crux plugs directly into your iOS system share sheet.
1. Capture
Tap Share to Crux on any online post, article, or document. No copy-pasting, no app-switching.
2. Curate
Organize your findings into a permanent, searchable library of the internet's most valuable insights.
3. Consult
Every library has an AI expert, with tailored answers from your curated content.
Ready to own what you read?
Join the private beta and turn your doomscrolling into a curated legacy.