cointester.io is a visual crypto trading strategy builder that lets you create and backtest crypto trading ideas without writing code. Combine 100+ indicators, candlestick patterns, and AI sentiment signals, then test against 5+ years of historical data across 1,000+ trading pairs with realistic fees and slippage.
Configure leverage, stop loss, take profit, and position sizing. Review exactly where your strategy entered and exited, analyze performance metrics and charts, and validate whether your approach actually works on real historical data.