Surmount vs Composer (2026): Which Fits How You Invest?
Surmount Blogs
A side by side look at where your money sits, how you build strategies, and what each costs.
By the Surmount Editorial Team. Updated October 2026.
Surmount and Composer both let you automate rules-based investing strategies without coding. The biggest practical difference is where your money sits: Composer runs strategies in an account at its own affiliated broker-dealer, while Surmount can connect to a brokerage account you already have or open a new Surmount account.
Surmount lets you automate investing strategies inside the brokerage account you already have.
At a glance
Surmount | Composer | |
|---|---|---|
Where trades happen | Your connected account at E*Trade, TradeStation or Alpaca, or a Surmount account (Quantbase advisory, Alpaca Securities custody) (brokers) | An account with Composer Securities LLC; accounts carried by Alpaca Securities LLC or Apex Clearing (Composer) |
Ways to build | No-code builder and ETF builder (Plus), plus code and AI builders (Pro) (pricing) | No-code visual editor ("symphonies") with AI-assisted creation (Alpaca, Jul 2025) |
Ready-made strategies | Strategy marketplace | Shared symphonies |
Testing | Paper trading from the Core plan | Backtests on historical data (Composer) |
Price | Free; Core $5, Plus $10, Pro $30 a month (pricing) | Site banner advertises a $0 a month option with new plans; help center lists $30 a month or $24 billed yearly for one active account on its bundled plan (Composer help) |
Who is Composer a good fit for?
Investors who are happy to open a new account and want a visual editor with built-in backtesting. Composer also lists retirement accounts.
Who is Surmount a good fit for?
Investors who want to keep their current broker and automate part of it, or who want to choose between ready-made strategies and building their own on one plan.
How do I switch or try both?
Both have free ways to look around. On Surmount you can browse the strategy marketplace and paper trade on Core before connecting a real account.
FAQ
Is Composer legit? Composer Securities LLC is a broker-dealer registered with the SEC and a member of FINRA and SIPC, per Composer's site.
Is Surmount legit? Advisory services on Surmount come from Quantbase, LLC, an SEC-registered adviser and wholly owned subsidiary of Surmount; Surmount accounts are held at Alpaca Securities LLC, member FINRA/SIPC.
Can I use Surmount with Robinhood? No. See the brokers page for supported accounts.
Which one has better returns? Returns depend on the strategy you choose, and past results do not predict future ones.
Compare strategies on Surmount
Not investment advice. Rival details come from Composer's public pages on the dates shown and may change.
