ZenStack — New Tab Stock Tracker & Bookmarks

Live stock watchlists & portfolio on every new tab — plus Kanban bookmark boards. Privacy-first, Chrome sync, no ads.

ZenStack is the new tab for people who watch markets. Open a tab → see live prices, your portfolio, and the links you actually use — without opening Yahoo, a broker, or five bookmark folders. BUILT FOR MARKET WATCHERS • Live watchlists with prices, % change, and sparklines • Portfolio tracker with live value and daily P&L (multi-currency) • One-click presets (Magnificent 7, ETFs, Tech, and more) • Pre-market / after-hours awareness (Pro) ORGANIZE YOUR WEB LIKE A BOARD • Kanban-style bookmark boards — drag links into Work / Research / To Read • Saves into native Chrome bookmarks (two-way sync, no lock-in) • Save any page from the toolbar or right-click menu MAKE NEW TAB FEEL GOOD • Live wallpapers and photo backgrounds • Classic Home mode if you want a clean clock + search start page • Dark / light themes, Zen Mode for focus PRIVACY • Bookmarks stay in your browser — we don’t store your boards on our servers • No ads, no selling data • Stocks via Yahoo Finance FREE vs PRO Free: enough boards, links, one watchlist, one portfolio, and core wallpapers to try the full workflow. Pro: unlimited boards/watchlists/portfolios + all wallpapers + extended market hours. Lifetime: Pro for life — $5 for early users (regional pricing). If you open Chrome to check tickers or hunt through bookmarks every day, ZenStack turns that into one glance.