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Alpaca Markets

Commission-free trading API and broker infrastructure for stocks, options, crypto, and tokenized assets. Provides real-time market data, paper trading, algorithmic trading, and multi-leg options strategies trusted by millions of traders and hundreds of fintech institutions including Kraken, eToro, and SBI Holdings.

website | docs | npm: @alpacahq/alpaca-trade-api

Overview

CategoryFinance
Ecosystemalpaca
ComplianceSOC2, FINRA, SEC
Self-HostableNo
On-PremNo
Best Forhobby, startup, growth
Last Verified2026-02-13

Strengths & Weaknesses

Strengths:Weaknesses:

When to Use

Best when:Avoid if:

Alternatives

polygon, tradier

Alpaca Markets - Finance - stacksherpa