StackEasy is a credit card management and rewards optimization platform built for people who stack strategically. Track, optimize, and protect your entire credit card portfolio from one dashboard — balances, utilization, 0% APR deadlines, and rewards, all in one place. Get smart alerts before promo periods expire, AI-powered recommendations to maximize rewards by category, and the StackEasy Score to measure how efficiently your portfolio is working. Built for people managing 5+ cards who want to stop leaving money on the table. Key features: Multi-card dashboard with real-time utilization tracking. StackEasy Score — portfolio optimization rating out of 10. 0% APR expiration alerts and balance transfer planning. Smart spending recommendations by category. Rewards maximizer for points, miles, and cash back. Payment reminders and statement date tracking. Annual fee tracking and downgrade recommendations. Credit limit tracking and CLI reminders. Privacy-first — no bank account connections required. Designed for credit card maximizers, travel hackers, rewards optimizers, credit stacking practitioners, and small business owners managing multiple business cards. Bank-level encryption, manual card entry, mobile-responsive web app.