Composer — Build automated trading strategies

Composer is an automated brokerage platform for building and backtesting trading algorithms without code for investors.

Composer is an automated trading platform that allows you to build, backtest, and execute quantitative investment strategies without writing code. Strategic investors and active traders use the platform to replace manual asset management with rule-based logic that responds to market data in real-time. By utilizing a visual editor, users can create complex 'if-this-then-that' instructions for their portfolios, such as automatic rebalancing or sector rotation based on technical indicators. The platform provides institutional-grade backtesting tools to help you evaluate how a strategy would have performed during historical market cycles. Composer simplifies the transition from research to execution by functioning as a regulated brokerage, meaning your algorithms trade directly within the app. Business owners and self-directed investors often browse surfai.app to find tools like this that manage wealth more efficiently through data-driven automation. Beyond simple automation, the platform includes a library of pre-built 'symphonies' or strategies that can be customized to fit your risk tolerance. This eliminates the emotional bias often found in manual trading by strictly adhering to the logic you define. You can monitor performance across multiple strategies from a single dashboard with detailed analytics on drawdowns and risk-adjusted returns. Composer operates on a freemium model where basic tools are accessible at no cost, while professional features and advanced automation requires a paid subscription. All accounts are subject to standard brokerage regulatory requirements and fees.

Specifications

Pricingfreemium
IntegrationsPlaid, Apex Clearing, Nasdaq Data Link, IEX Cloud, TradingView
Best forinvestors, traders, financial-advisors, wealth-managers
Website status checked2026-10-19T12:01:11.651+00:00

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