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Trade crypto at the lowest cost. Period.

Buy and sell crypto at the lowest fees in the US. Save up to 93% in fees.

Composer offers the lowest fees

PlatformFees for $50 buyFees for $100 buyFees for $1000 buy
Composer$0.15$0.30$3.00
Robinhood$0.35$0.70$7.00
Kraken$0.75$1.50$15.00
Cash App$1.49$1.99$17.50
Coinbase$2.24$3.49$19.90

Fee estimates are based on publicly available information as of July 1st, 2025 and are intended for illustrative purposes only. Composer fees reflect the flat 0.3% rate on crypto transactions. Always refer to each platform’s official website for the most up-to-date and accurate fee information.

A chat with an AI-powered assistant requesting a strategy that benefits from the demand for GPUs, with a graph and table of the strategy performance compared to the benchmark of SPY.

Build custom crypto strategies with AI

Explain your goals, ideas, and risk concerns in natural language — our AI-assisted editor will create the strategy for you.

*Please see important disclosures related to Al-powered strategy creation

Some of the cryptocurrencies offered on Composer, orbiting around each other.

Start trading your favorite coins

Buy and sell popular cryptocurrencies like BTC, ETH, SOL, XRP, DOGE, SHIB, LINK, AVAX, DOT, and more.

If the current price of BTC is lower than $108,000, buy USDT; if not, buy BTC and ETH

Automated crypto trading made simple

Composer executes your crypto trading strategies, buying and selling cryptocurrencies using real-time market data.

Test before you invest

Backtest your strategy with transparent costs. Compare it to benchmarks or other strategies.

Trade smarter, track smarter

Track investments in real-time, get trade notifications, and detailed tax documents.

All-in-one trading platform

Fully automated trading execution, end-to-end.

Daily automated trades

Composer automates all the trades you need to make, 7 days a week.

Transparent pricing

0.30% commission on trades.
Unlimited backtesting for free.

Protected crypto assets

Composer Crypto partners with Alpaca Crypto for crypto custody infrastructure.

Secure Infrastructure

Your digital assets are stored and managed securely with industry-leading solutions. Assets are held in cold storage at Fireblocks.

Responsible Management

We follow the same procedures for segregation and accounting of customer liabilities as long-established investment companies.

SOC 2 Type II Certified

Alpaca is SOC 2 Type II Certified, which recognizes that correct protocols and standards are safely in place to protect customers' data security.

Frequently Asked
Questions

Start trading crypto with Composer today.

Take your crypto investments further with the power of automated trading.

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