# Composer vs Option Alpha (2026) | TradingAgentStack

> Composer vs Option Alpha: assets, live vs paper, order approval and safety controls, pricing and rate limits, each with a source. Last checked 2026-11-09.

Canonical: https://tradingagentstack.com/compare/composer-vs-option-alpha/

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# Composer vs Option Alpha

By [Ahsen (@satovinci)](https://tradingagentstack.com/about/)

Side-by-side facts with sources, last checked 2026-11-09.

**Verdict:** Composer: Starter $0 (1 automated strategy), Advanced $10/mo, Pro $32/mo billed yearly (API access). Option Alpha: Pro $99/mo annual ($149 monthly). Safety score: Composer 29%, Option Alpha 53%. They differ on assets, live vs paper, order approval, pricing, rate limits; the table below shows each fact with its source.

| Field | [Composer](https://tradingagentstack.com/tool/composer/) | [Option Alpha](https://tradingagentstack.com/tool/option-alpha/) |
| --- | --- | --- |
| Category | AI trading bot platforms | AI trading bot platforms |
| Assets | US stocks, ETFs | US options, US stocks |
| Live vs paper | live in a Composer brokerage account; unlimited backtests | live and paper via connected brokers |
| Order approval / safety | no-code strategy builder and 'Trade with AI' that drafts strategies you backtest and automate; brokerage by Composer Securities LLC (SEC-registered broker-dealer, FINRA/SIPC), clearing via Alpaca and Apex; part of SoFi since June 2026 (rebranded Composer by SoFi, pricing unchanged); crypto support ended Jan 31, 2026 | no-code options autotrading bots with per-bot capital limits ($100k) and backtesting |
| Pricing / free tier | Starter $0 (1 automated strategy), Advanced $10/mo, Pro $32/mo billed yearly (API access) | Pro $99/mo annual ($149 monthly); $0 with a qualifying TradeStation ($10k), Tradier ($5k) or tastytrade ($5k) account |
| Rate limits | Starter up to 200-node strategies; Pro up to 10,000 nodes and 500 strategies | 50 bots, $100k limit per bot |
| Official / community | official | official |
| Last checked | 2026-11-03 | 2026-11-03 |
| Source | [www.composer.trade](https://www.composer.trade/pricing) | [optionalpha.com](https://optionalpha.com/pricing) |
| Website | [Visit Composer](https://tradingagentstack.com/go/composer/?from=/compare/composer-vs-option-alpha/) | [Visit Option Alpha](https://tradingagentstack.com/go/option-alpha/?from=/compare/composer-vs-option-alpha/) |

Both are listed under [AI trading bot platforms](https://tradingagentstack.com/ai-trading-bots/), where every tool in the category is shown with the same sourced facts.

Tool pages: [Composer](https://tradingagentstack.com/tool/composer/) · [Option Alpha](https://tradingagentstack.com/tool/option-alpha/). Categories: [AI trading bot platforms](https://tradingagentstack.com/category/ai-bot-platform/)

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