Paste any article URL. Expand searches the web, generates a cited research expansion — no API keys, no setup, no paywall bypass.
Free to use, compliant, and open source. No setup, no paywall bypass.
No API keys, no config, no terminal. Paste a URL and go.
Uses only publicly visible previews. Never touches paid content.
Every claim backed by numbered references with links, not AI hallucination.
Searches Tavily, Exa, and Bocha for comprehensive coverage.
Expand does not access, decrypt, reproduce, or circumvent any paid content. It works only with what's publicly visible — the same preview any visitor can see. The paywall barrier remains fully intact. Generated content is AI-original and includes a "Subscribe to this author" link. Read our full legal posture on GitHub.
Five steps, fully automated. One click to start.
Enter any article link — Substack, blog, or news site
We retrieve the publicly visible article preview
AI generates focused queries, searches the web
AI writes a comprehensive research brief with citations
View the result, copy as markdown, or share the link
Advanced packaging technologies like CoWoS and HBM are reshaping how chips are designed and manufactured. As AI workloads demand more memory bandwidth, the industry is racing to...
Start free. Upgrade when you need more.
Start on the web, then install the extension for one-click automation.
Paste any article URL and get instant AI research. Works on any device — desktop, tablet, phone. No install needed.
Open Web AppAutomatically detects article previews as you browse. One-click expansion without leaving the page.
Install Extension