# Tasi Alpha (تاسي ألفا) > Tasi Alpha is a stock alerts and portfolio monitoring platform for the Saudi (TASI) and US (NASDAQ) stock markets. It provides real-time price alerts via Telegram, email, and push notifications, portfolio tracking with average cost calculator, Shariah-compliance purification calculator, and a smart watchlist. The interface is fully in Arabic with bilingual stock data support. ## Core Features - [Homepage](https://hwameer.online/): Landing page with platform overview, feature highlights, and free signup - [Pricing](https://hwameer.online/pricing): Subscription plans — free usage-based tier (300 Telegram + 200 email alerts) and regular monthly plan (71 SAR/month) - [Login](https://hwameer.online/login): OTP-based email login for secure access ## Key Capabilities - **Smart Stock Alerts**: Custom price and percentage-change alerts for individual stocks, portfolios, or watchlists. 18 advanced alert templates across 7 categories including Thesis Break, Valuation Opportunity, and Dividend Safety. - **Portfolio Tracker**: Track holdings with real-time prices, profit/loss calculations, and average cost calculator. Supports both TASI and NASDAQ markets with market-separated portfolios. - **Shariah Purification Calculator**: Complete purification ratios for all Saudi market stocks. Calculate purification amounts for individual stocks or entire portfolios. - **Watchlist**: Monitor stocks you're interested in without holding them. Set entry-point alerts for target prices. - **Multi-Channel Notifications**: Receive alerts via Telegram, email, and browser push notifications. Market-specific delivery windows (TASI: Sun-Thu, NASDAQ: Mon-Fri). - **Demo Mode**: 2-hour free trial with full platform access using demo data. ## Target Audience Saudi and Gulf-region investors who trade on the Saudi Stock Exchange (Tadawul/TASI) and NASDAQ. Arabic-speaking users who want a fully Arabic investment monitoring platform with Shariah-compliance tools. ## Technology Full-stack TypeScript application (React + Express.js) with PostgreSQL database, real-time stock data from Twelve Data API, Stripe and PayPal payment processing, and Progressive Web App (PWA) support. ## Contact - Website: https://hwameer.online - Platform: Tasi Alpha (تاسي ألفا)